CN107683546A - RF dielectric waveguide diplexer filter modules - Google Patents

RF dielectric waveguide diplexer filter modules Download PDF

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Publication number
CN107683546A
CN107683546A CN201680031997.4A CN201680031997A CN107683546A CN 107683546 A CN107683546 A CN 107683546A CN 201680031997 A CN201680031997 A CN 201680031997A CN 107683546 A CN107683546 A CN 107683546A
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China
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blocks
block
signals
antenna
limited
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CN201680031997.4A
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CN107683546B (en
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R·范加拉
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CTS Corp
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CTS Corp
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Priority claimed from US14/842,920 external-priority patent/US9431690B2/en
Priority claimed from US14/842,946 external-priority patent/US9437909B2/en
Priority claimed from US15/152,325 external-priority patent/US10050321B2/en
Application filed by CTS Corp filed Critical CTS Corp
Priority to CN202010165502.5A priority Critical patent/CN111342183B/en
Priority claimed from PCT/US2016/040489 external-priority patent/WO2017004417A1/en
Publication of CN107683546A publication Critical patent/CN107683546A/en
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Publication of CN107683546B publication Critical patent/CN107683546B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies

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Abstract

A kind of RF dielectric waveguides diplexer filter module, it has the antenna and bottom and upper T x and Rx signal tunnel dielectric material block to be attached together side by side with the relation stacked.Described piece covered with conductive material.Antenna and Tx and Rx input/output are limited at the opposite end of the filter module.RF signals transmission window limits between the antenna block and Tx the and Rx blocks and the direct-coupling RF signal transmission paths between the bottom and upper T x and Rx block.One or more dielectric substance bridges on the bottom Tx and Rx blocks limit irritability cross-couplings Tx and Rx signal transmission path.The Tx signals only transmit along the direction of the antenna block or between the top and bottom Tx blocks.The Rx signals only transmit along the direction of the Rx RF signal input/output or between the top and bottom Rx blocks.

Description

RF dielectric waveguide diplexer filter modules
The cross reference of related application
The application is also the applying date of U.S. Patent Application Serial Number 14/682,271 for requiring to submit on April 9th, 2015 With the part continuation application of the rights and interests of disclosure, the content of the patent application is incorporated herein by reference.
The application be the U.S. Patent Application Serial Number 14/708,870 that requirement is submitted on May 11st, 2015 the applying date and The part continuation application of the rights and interests of disclosure, the content of the patent application are incorporated herein by reference, described U.S. State's patent application serial number 14/708,870 is the U.S. Patent Application Serial Number 13/373,862 submitted on December 3rd, 2011 Part continuation application, it is now the U.S. Patent number 9,030,279 of issue on May 12nd, 2015.
The application is also to require the applying date for the U.S. Patent Application Serial Number 14/842,920 that September in 2015 is submitted on the 2nd With the part continuation application of the rights and interests of disclosure, the content of the patent application is incorporated herein by reference, described U.S. Patent Application Serial Number 14/842,946 is the U.S. Patent Application Serial Number 14/088 submitted on November 25th, 2013, 471 part continuation application, it is now the U.S. Patent number 9,130,255 of the issue on the 8th of September in 2015.
The application is also to require the applying date for the U.S. Patent Application Serial Number 14/842,946 that September in 2015 is submitted on the 2nd With the part continuation application of the rights and interests of disclosure, the content of the patent application is incorporated herein by reference, described U.S. Patent Application Serial Number 14/842,946 is the U.S. Patent Application Serial Number 14/490,284 that September in 2014 is submitted on the 18th Part continuation application, be now the issue on the 8th of September in 2015 U.S. Patent number 9,130,258.
The application is also the applying date of U.S. Patent Application Serial Number 15/152,325 for requiring to submit on May 11st, 2016 With the part continuation application of the rights and interests of disclosure, the content of the patent application is incorporated herein by reference.
The application also requires the application for the U.S. Provisional Patent Application Serial No. 62/187,282 submitted on July 1st, 2015 Day and the rights and interests of disclosure, the content of the temporary patent application is as wherein cited all bibliography with reference Mode be incorporated herein.
Technical field
This patent disclosure relates generally to RF dielectric diplexer wave filters, and more particularly, to RF dielectric waveguides duplex Device filter module.
Background technology
Radio frequency (RF) diplexer filter provides transmitting, reception and the filtering of RF TX and RX signals.Current air chamber is double Work device wave filter provides desired performance, but excessive.The size of current dielectric pectination duplexer is than air cavity filter Size it is small, but be the absence of the performance of air chamber wave filter.
The present invention relates to radio frequency (RF) dielectric waveguide duplexer module, its size and the size of dielectric pectination duplexer Performance suitable and that offer is suitable with air cavity filter.
The content of the invention
The present invention relates generally to a kind of RF dielectric waveguide diplexer filter moulds for being used to transmit Tx and Rx RF signals Block, it includes:Corresponding antenna and bottom and upper T x and Rx dielectric material block, it is attached with the relation side by side with stacking Together;Conductive material layer, it covers each in corresponding antenna and bottom and upper T x and Rx block;Accordingly Antenna and Tx and Rx input/output, its be limited at the opposite end of the filter module and be positioned at the antenna with And in Tx and the Rx block of bottom;Corresponding RF signal transmission window in the conductive material layer, its limit described antenna block with it is described Direct-coupling RF signal transmission paths between the Tx and Rx blocks and bottom and upper T x and Rx block;The bottom Tx With one or more dielectric substance bridges on Rx blocks, its limit by the cross-couplings Tx of the respective lower Tx and Rx blocks with Rx signal transmission paths;And the Tx signals only pass along the direction of the antenna block or between the top and bottom Tx blocks It is defeated, and the Rx signals only pass along the direction of the Rx RF signal input/output or between the top and bottom Rx blocks It is defeated.
It is used to transmit the RF dielectric waveguide diplexer filter modules of Tx and Rx RF signals the invention further relates to a kind of, It includes antenna dielectric material block, and the antenna dielectric material block includes antenna input/output, and the antenna block includes covering It is stamped multiple outer surfaces of conductive material layer, and the first and second antenna Tx and Rx signals on one in the outer surface Transmission region limits the direct-coupling path for transmitting Tx the and Rx RF signals.Tx RF signal wave-guides wave filters include: The bottom of stacking and upper T x dielectric material blocks, it includes the outer surface covered with conductive material layer and limits multiple resonance Device;The multiple Tx RF signal transmission regions being limited between the bottom of the stacking and upper T x blocks, it is limited for described The direct-coupling path of the Tx RF signals is transmitted between the bottom of stacking and upper T x blocks;It is limited to the bottom Tx blocks Third antenna Tx RF signal transmission regions in one end outer surface, its limit for by the Tx RF signals under described Portion's Tx blocks are transferred to the direct-coupling path in the antenna block;One or more dielectric substances on the bottom Tx blocks Bridge, it limits the cross-couplings path for Tx RF signals transmission to be passed through into the bottom Tx blocks;And Tx RF signals Input/output, its be limited to the bottom Tx blocks with the end with the third antenna Tx RF signal transmission regions Relative end.RF Rx signal wave-guides wave filters include:The bottom of stacking and top Rx dielectric material blocks, it includes covering It is stamped the outer surface of conductive material layer and limits multiple resonators;The multiple Rx being limited between bottom and top the Rx blocks RF signal transmission regions, it is limited for transmitting the straight of the Rx RF signals between the bottom of the stacking and top Rx blocks Connect coupling path;The 4th antenna Rx RF signal transmission regions being limited in an end outer surface of the bottom Rx blocks, its Limit the direct-coupling path for being transferred to the Rx RF signals from the antenna block in the bottom Rx blocks;Under described One or more dielectric substance bridges on portion's Rx blocks, it is limited for Rx RF signals transmission to be passed through into the bottom Rx The cross-couplings path of block;And Rx RF signal input/output, its be limited to the bottom Rx blocks with the described 4th The relative end in the ends of antenna Rx TF signal transmission regions.Tx the and Rx RF signal wave-guides wave filters are with arranged side by side Relation is attached, and the antenna block along the bottom Tx and Rx blocks there is the respective antenna Tx and Rx signals to pass The end in defeated region is attached to the bottom Tx and Rx blocks of the corresponding Tx and Rx signal wave-guides wave filters, institute with coordination Tx RF signals are stated only to be suitable to transmit along the direction of the antenna block or between the top and bottom Tx blocks, and the Rx Signal is only suitable to transmit along the direction of the Rx RF signal input/output or between the top and bottom Rx blocks.
In one embodiment, in the conductive material layer for covering the corresponding dielectric material block, described the First, second, third and the 4th antenna Tx and Rx signal transmission region are transmitted by corresponding first, second, third and fourth RF signals Dielectric substance window limits.
In one embodiment, in the RF letters for the corresponding isolation for covering the corresponding dielectric material block or conductive material Number transmission pad the conductive material layer in, it is the multiple between the respective upper and bottom Tx and Rx RF blocks Tx and Rx RF signals transmission regions are limited by corresponding RF signal tunnel dielectric material windows.
In one embodiment, one or more of dielectric substance bridges on the bottom Tx and Rx blocks are by described One or more of bottom Tx and Rx block slit limits.
In one embodiment, Tx the and Rx waveguide filters each include corresponding bottom Tx and Rx blocks and Corresponding first and second upper Ts x and the Rx block being stacked on the respective lower Tx and Rx blocks.
In one embodiment, RF signals transmission window and RF signals transmission pad are limited to corresponding Tx and Rx Between bottom piece and corresponding first upper T x and Rx block, and at least the first and second RF signal transmission windows are limited to Between corresponding Tx and Rx bottom pieces and corresponding second upper T x and Rx block.
In one embodiment, Tx and Rx waveguide filters limit corresponding Tx and Rx longitudinal axis, the RF signals Transmission window and RF signals transmission pad are limited to corresponding Tx and Rx bottom pieces and corresponding first top So as to intersect with corresponding Tx and Rx longitudinal axis between Tx and Rx blocks, and the first and second RF signal transmission windows Mouthful in it is at least one be limited between corresponding Tx and Rx bottom pieces and corresponding second upper T x and Rx block from And intersect with corresponding Tx and Rx longitudinal axis.
In one embodiment, be limited to it is described it is corresponding between Rx bottom pieces and the second top Rx blocks described the One and the 2nd RF signals transmission window intersects with the Rx longitudinal axis, and also include be limited to the Tx bottom pieces with it is described The 3rd RF signal transmission windows between second upper T x blocks, in the first and second RF signal transmission windows another and The 3rd RF signals transmission window being limited between the Tx bottom pieces and the second upper T x blocks, which is located at the Rx, to be indulged On to the opposite side of axis and with the Rx longitudinal axis parallels.
In one embodiment, the bottom piece of each in Tx the and Rx waveguide filters limits step, And corresponding input/output through hole is terminated in the respective openings in the respective step, and the corresponding RF Tx and Rx is defeated Enter/export the respective openings in the respective step.
It is used to transmit the RF dielectric waveguide diplexer filter modules of Tx and Rx RF signals the invention further relates to a kind of, It includes:Multiple first single dielectric material blocks, it each includes multiple outer surfaces and is coupled together to limit Tx RF traffic filters, base portion Tx RF block of the Tx RF traffic filters including restriction Tx RF signal input/output, And it is stacked on one or more upper T x RF blocks on the base portion Tx RF blocks;Multiple second single electricity are situated between Material block, it each includes multiple outer surfaces and is coupled together to limit Rx RF traffic filters, the Rx RF letters Number wave filter includes limiting the base portion Rx blocks of Rx RF signal input/output and is stacked on the base portion Rx RF signals One or more top Rx RF blocks on block;Single antenna dielectric material block, it includes multiple outer surfaces and limited Determine the input/output of Tx and Rx signals and be coupled to the base portion Tx and Rx blocks;Conductive material layer, it covers described corresponding Multiple first and second and antenna dielectric material block in the multiple outer surface of each;First and second is direct Coupling RF signals transmission path, it is limited between the antenna block and the respective bases Tx and Rx blocks;Multiple three is direct Coupling RF signals transmission path, it is limited between the respective bases Tx and Rx blocks and the respective upper Tx and Rx blocks;One Individual or multiple cross-couplings RF signal transmission paths, it is limited in each in base portion Tx and Rx the RF blocks;Institute Tx RF signals are stated only along the direction of the antenna Tx and Rx signal input/output and in the base portion and upper T x RF signals Transmitted between block;And the Rx signals are only along the direction of the Rx RF signal input/output and on the base portion and top Transmitted between Rx RF blocks.
In one embodiment, the first, second, and third direct-coupling RF signal transmission paths are by being limited to The corresponding directly coupling RF signals transmission window stated in conductive material layer limits.
In one embodiment, corresponding direct-coupling RF signals transmission window is by the described more of the relevant block Respective regions on the selected surface without the conductive material layer in individual outer surface limit.
In one embodiment, one or more of cross-couplings RF signal transmission paths are described by being each defined in In base portion Tx and Rx RF blocks each one or more of dielectric substance bridge limit.
In one embodiment, the cross-couplings RF signal transmission paths are all limited to base portion Tx and the Rx letter In number block, corresponding Tx and Rx RF signals input/output is located at the end of the filter module, and the day The input/output of line RF signals is located at the opposite end of the filter module.
Other advantages and features of the present invention are according to the described below of the preferred embodiments of the invention, accompanying drawing and the power of enclosing Sharp claim will be evident.
Brief description of the drawings
These and other features of the present invention can be best understood by the following description to accompanying drawing, the description is such as Under:
Fig. 1 is the enlarged perspective according to the RF dielectric waveguide diplexer filter modules of the present invention;
Fig. 2 is the magnification fluoroscopy phantom of the RF dielectric waveguide diplexer filter modules shown in Fig. 1;
Fig. 3 is the amplification exploded perspective phantom of the RF dielectric waveguide diplexer filter modules shown in Fig. 1;
Fig. 4 is the amplification decomposition diagram of the RF dielectric waveguide filter modules shown in Fig. 1;And
Fig. 5 is the chart for the performance for showing the RF dielectric waveguide diplexer filter modules shown in Fig. 1.
Embodiment
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show radio frequency (RF) ceramic dielectric waveguide duplexer wave filter mould according to the present invention Block 10, together to form three independent wave filters of RF waveguide filters module 10, i.e., it includes being attached at:Rx (reception) RF Signal transmission ceramic dielectric waveguide filter 40, Tx (transmitting) RF signals transmit ceramic dielectric waveguide filter 60 and Antenna Rx and Tx RF signals transmit ceramic dielectric waveguide filter or block 920.
In the embodiment illustrated, Rx RF signal wave-guides wave filter 40 includes three be attached together as shown in the figure Single dielectric substance solid block, i.e.,:The base portion or lower dielectric material solid block or layer of elongated rectangular shape 101;And the first top dielectric material solid block or the top dielectric material of layer 200 and second of corresponding rectangular shape Expect solid block or layer 250, it is stacked on the top of base block 101 with spaced apart and parallel relation, such as following more detailed Carefully describe.
In the embodiment illustrated, Tx RF signal wave-guides wave filter 60 equally includes what is be attached together as shown in the figure Three single dielectric substance solid blocks, i.e.,:The base portion or lower dielectric material solid block of elongated rectangular shape Or layer 103;And the first top dielectric material solid block or the top of layer 300 and second electricity of corresponding rectangular shape are situated between Material solid block or layer 350, it is stacked on the top of base block 103 with spaced apart and parallel relation, such as following In greater detail.
In the embodiment illustrated, Rx RF signal wave-guides wave filter 40 and Tx RF signal wave-guides wave filter 60 along its Corresponding Longitudinal extending outer surface is attached together with arranged side by side and abutting relation, and antenna block 920 is transverse to Rx waveguides The direction of wave filter 40 and Tx waveguide filters 60 extends and is attached to corresponding Rx waveguide filters 40 and Tx guide filters Both the lateral outer ends surface or face of device 60, so as to allow RF Rx (reception) and Tx (transmitting) signal transmitting and reception and Filtering, as described in more detail below.
In addition, in the embodiment illustrated, in addition to antenna block 920, all individually blocks for limiting module 10 have Identical width;All individually blocks for limiting module 10 have identical height;The length of upper mass 200 and 300 is less than corresponding The half of the length of base block 101 and 103;The length of upper mass 250 and 350 is less than the one of upper mass 200 and 300b length Half;The length of base block 103 is less than the length of base block 101;And the length of upper mass 300 is less than the length of upper mass 200.
In base portion or lower dielectric material solid block or layer 101 and 103 each by suitable dielectric material (such as As ceramics) solid block or layer form;Including:Relative vertical equity external top surface 102 and basal surface 104, its along with it is corresponding The corresponding longitudinal axes L of block 101 and 1031And L2Identical direction Longitudinal extending;The relative He of longitudinal direction side tapered outer surface 106 108, its along and corresponding longitudinal axes L1And L3Identical direction Longitudinal extending;And the relative vertical outer end face 110 of cross side With 112, it is along being approximately perpendicular to corresponding longitudinal axes L1And L3And extend with the direction that it intersects.
Each in block 101 and 103 includes multiple resonance portions (also referred to as cavity or unit or resonator) respectively 114th, 115,116 and 118 and 120,121,122 and 123, its along with longitudinal axes L1Identical direction and in the side Extend in spaced relation upwards, and be spaced by multiple (and more specifically, being three in the embodiment illustrated) The vertical slits or slit 124,125 and 126 opened are spaced, and the vertical slits or the incision of slit 124,125 and 126 are corresponding Dielectric material block 101 and 103 and RF signal bridges 128,129 and 130 and 132,133 and 134 respective surfaces 108 In, as described in more detail below.
Length of multiple first slits 124,125 and 126 along the side surface 108 of block 101, to be spaced apart relative to each other And parallel relation and with L substantially orthogonal to the longitudinal axis1Relation extension.Each in slit 124,125 and 126 is cut Side surface 108 and relative horizontal surface 102 and 104 are worn, and partially across the main body and dielectric substance of block 101.
Length of multiple second slits 124,125 and 126 along the side surface 108 of block 103, to be spaced apart relative to each other And parallel relation;With L substantially orthogonal to the longitudinal axis3Relation extension.It is every in slit 124,125 and 126 in block 103 One cuts through side surface 108 and relative horizontal surface 102 and 104, and main body and dielectric material partially across block 103 Material.In the coupled relation of the block of module 10 as depicted, multiple first and second slits in relevant block 101 and 103 124th, 125 and 126 set with conllinear and face of relation.
Therefore, in Fig. 1, Fig. 2 and Fig. 3 embodiment, multiple first and second slits 124,125 and 126 are not reaching Terminated at relative side surface 106, so as on the corresponding RF signal bridge 128,129 and 130 and block 103 in stop block 101 RF signal bridges 132,133 and 134, its each free dielectric substance Qiao Huo island forms, and the dielectric substance Qiao Huo islands are in block It is extends in the vertical direction between the surface 102 and 104 of each in 101 and 103, and in respective slots 124 and 126 and phase Answer horizontally extending between surface 106.
Dielectric substance bridge 128 on block 101 is by the dielectric substance of resonator 114 and the dielectric material of resonator 115 Bridge connects and interconnected, and dielectric substance bridge 129 is by the dielectric substance bridge of the dielectric substance of resonator 115 and resonator 116 Connect and interconnect, and dielectric substance bridge 130 is mutual by the dielectric substance of the dielectric substance of resonator 116 and resonator 118 Even.
In a similar way, the dielectric substance bridge 132 on block 103 is by the dielectric substance and resonator of resonator 120 121 dielectric substance interconnection, dielectric substance bridge 133 is by the dielectric of the dielectric substance of resonator 121 and resonator 122 Material is bridged and interconnected, and dielectric substance bridge 134 is by the dielectric of the dielectric substance of resonator 122 and resonator 123 Material is bridged and interconnected.
In the embodiment illustrated, in RF signals dielectric substance Qiao Huo islands 128,129,130,132,133 and 134 The width of each depends on the distance that respective slots 124,125 and 126 are extended in the main body of relevant block 101,103.
Although being not shown in the drawings any, it will be appreciated that the thickness or width of slit 124,125 and 126 with And slit 124,125 and 126 from side surface 108 extend to each piece 101 and 103 main body and dielectric substance in depth or Distance can depend on concrete application and change, to allow the width of RF signal bridges 128,129,130,131,132,133 and 134 Degree and length correspondingly change, so as to allow to control corresponding Tx waveguide filters 40 and Rx waveguide filters 60 be electrically coupled and Bandwidth, so as to control the performance characteristics of corresponding Tx waveguide filters 40 and Rx waveguide filters 60.
Block 101 and 103 comprises additionally in and limits corresponding end stand rank or recess 136 and 138, and it is in shown embodiment In each include:The longitudinal level surface 102 of relevant block 101 and 103, relative side surface 106 and 108 and side end surface 110 generally L-shaped depression or with groove or with shoulder or with recess region or part, dielectric ceramic material is Remove or be not present from the region or part.
In other words, corresponding step 136 and 138 is with or by the step-like or depression of each in relevant block 101 and 103 End part or region limit, and more specifically by the part for limiting corresponding resonator 114 and 122 of relevant block 101 and 103 Step-like or depression end part or region limit, the height of the part is less than the remainder of relevant block 101 and 103 Highly.
In other words, respective step 136 and 138 each includes the respective end resonator being limited in relevant block 101 and 103 The depression of 118 and 120 generally L-shaped or the part with recess, it includes:First approximate horizontal surface 140, it is positioned or drawn Lead into and inwardly, with horizontal surface 102 be spaced from the horizontal surface 102 of relevant block 101 and 103 and flat with horizontal surface 102 OK;And second substantially vertical surface or wall 142, it is positioned or guided into the side end surface 110 from relevant block 101 and 103 Inwardly, it is spaced with side end surface 110 and parallel with side end surface 110.
In the embodiment illustrated, the surface 140 of respective step 136 and 138 and wall 142 be located at side end surface 112 it Between and be spaced with the slit 126 of relevant block 101 and 103, wherein surface 140 terminates at and cut in side end surface 112, and Surface 140 and wall 142 terminate at being spaced with slit 126 in the main body of relevant block 101 and 103 and are not up to slit 126 Point and opening position, its mesospore 142 are positioned between slit 126 and block end face 112 and with interval and almost parallel.
Block 101 and 103 each includes the electric RF signals input/output electrode in the form of respective through hole 146 in addition, described logical Hole 146 is to be approximately perpendicular to its corresponding longitudinal axes L1And L3Relation extend through the main body of relevant block 101 and 103, and more Its respective step 136 and 138 is specifically extended through, and more specifically extends through and is limited in relevant block 101 and 103 again Respective end resonator 118 and 120 main body, the through hole 146 be located at the surface 140 of respective step 136 and 138 with it is corresponding Between the surface 102 of block 101 and 103 and it is in the relation substantially vertical with the surface.
Again more specifically, corresponding RF signal input/output through hole 146 and the respective transversal side table of relevant block 101 and 103 Face 112 and wall 142 are spaced and are roughly parallel to it and are disposed between, and limit and respectively terminate in relevant block 101 and 103 Each top ledge surface 140 and sole piece surface 102 in corresponding circular opening.The corresponding input of conductive material/ O pads 147 surround the respective openings being limited in respective step 136 and 138.
Therefore, in the embodiment illustrated, in each of relevant block 101 and 103, step wall 142 is positioned at narrow It is between groove 126 and block end face 112 and with interval, and through hole 146 be positioned between step wall 142 and block end face 112 and with Its interval.
Unless described additionally below, otherwise all outer surfaces 102,104,106,108,110 and 112 of block 101 and 103, The inner surface of slit 124,125 and 126 and the inner surface of input/output through hole 146 are covered with suitable conductive material (example As silver).
Specifically, each in block 101 and 103, and the top surface of each in more specific plot 101 and 103 102 limit the multiple regions or part of no conductive material, and are more specifically as following in the embodiment illustrated again The respective regions or part 102a, 102b, 102c and 102d being more fully described, wherein block 103 limit additional region or portion Point 102e, as also being described more particularly below.
Respective regions or part 102a be annular dielectric material area or part (that is, region without conductive material or Part), it limits circular the RF signals input/output transmission region or pad or electrode 102f isolated accordingly respectively, with Corresponding longitudinal axes L1And L2Conllinear relation positioning, and the corresponding He of resonator 114 of restriction for being positioned at relevant block 101 and 103 In 123 region, and be more specifically positioned at relevant block between respective side 110 and respective slots 124 and with therebetween Every region in.
Respective regions or part 102b be rectangular dielectric material area or part (that is, region without conductive material or Part), it limits corresponding RF signals transmission window.In the embodiment illustrated, region or window 102b it is intersecting and with Perpendicular to corresponding longitudinal axes L1And L2Relation positioning, and be further located at the corresponding resonator of relevant block 101 and 103 In 115 and 122 region, and be further positioned in relevant block 101 and 103 between respective slots 124 and 125 and with Its interval.
Respective regions or part 102c are also rectangular dielectric material area or part (that is, without the region of conductive material Or part), it limits corresponding RF signals transmission window.In the embodiment illustrated, the region on block 101 or window 102c Intersect and with L perpendicularly to the longitudinal axis1Relation positioning, and region on block 103 or window 102c are with vertical with block 103 To axis L2Parallel and interval relation positioning.In addition, the respective regions or window 102c in relevant block 101 and 103 are positioned at In the region of the corresponding resonator 116 and 121 of relevant block 101 and 103, and relevant block 101 and 103 is more specifically positioned at again The region between respective slots 125 and 126 in.
Respective regions or part 102d are also rectangular dielectric material area or part (that is, without the region of conductive material Or part), it limits corresponding RF signals transmission window.In the embodiment illustrated, the region in relevant block 101 and 103 Or window 102d intersects and with perpendicular to corresponding longitudinal axes L1And L2Relation positioning, be positioned at relevant block 101 and 103 In the region for limiting corresponding resonator 118 and 120, and specifically in being positioned at respective slots in relevant block 101 and 103 It is between 126 and respective step 136 and 138 and with interval.
Block 103, which includes the regions of dielectric material of additional rectangular shape or part 102e (Fig. 2 and Fig. 3), (that is, not to be had The region or part of conductive material), it limits RF signal transmission windows.In the embodiment illustrated, the region on block 103 or Window 102e with RF signal transmission windows 102c diametrically and parallel relation positions, and again more specifically with one kind Relation positions, and wherein corresponding RF signal transmission window 102c and 102e is located at longitudinal axes L2Opposite side on and with longitudinal direction Axis L2Parallel, spaced-apart.
In addition, block 101 and 103 and more specifically its outer surface 110 includes the dielectric of corresponding rectangular shape Material area 110a and 110b (that is, do not have the region of conductive material) in outer surfaces 110, so as to limit corresponding RF signal Transmission window, as described in more detail below.
The upper mass 200 of Rx waveguide filters 40 is substantially rectangular, and (is such as made pottery by suitable dielectric substance Porcelain) solid block composition;Including relative vertical equity external top surface 202 and basal surface 204, its edge and the longitudinal axis of block 200 Line L1Identical direction Longitudinal extending;Relative longitudinal direction side tapered outer surface 206 and 208, its edge and longitudinal axes L1Identical side To Longitudinal extending;And the relative vertical outer end face 210 and 212 of cross side, it is along L substantially orthogonal to the longitudinal axis1And with Its intersecting direction extension.
The upper mass 200 of Rx waveguide filters 40 include it is multiple, i.e. a pair of resonance portions (also referred to as cavity or unit or Resonator) 214 and 216, its along with longitudinal axes L1Identical direction and prolong in spaced relation in said direction Stretch, and be spaced by slit 224, the slit 224 cuts the side surface 208 of block 200 and relative horizontal surface 202 With 204, and partially across the main body and dielectric substance of block 200, to limit RF signal tunnel dielectric material bridges 228。
Unless described additionally below, otherwise all outer surfaces 202,204,206,208,210 and 212 of block 200 and narrow The inner surface of groove 224 is covered with suitable conductive material (such as silver-colored).
Specifically, block 200 limits multiple, i.e., a pair regions or part without conductive material, and specifically in institute It is respective regions or part 204a and 204b in the embodiment shown.
Region or part 204a are annular dielectric material area or part (that is, without the region or portion of conductive material Point), it limits circular the RF signals input/output transmission region or pad of isolation or electrode 204f, the transmission region or weldering Disk or electrode 204f with longitudinal axes L1Conllinear relation positioning, and it is positioned at the region of the restriction resonator 214 of block 200 In, and more specifically it is positioned between side surface 210 and groove 224 and in region with interval of block 200.
Region or part 204b be rectangular shape regions of dielectric material or part (that is, without the region of conductive material Or part), it limits RF signal transmission windows.In the embodiment illustrated, region or window 204b intersect and with indulging To axis L1Vertical relation positioning, and be further located in the region of resonator 216 of block 200, and further It is positioned on block 200 between slit 224 and end face 212 and with interval.
Block 200 is disposed and is stacked on the top of block 101, and the wherein lower surface 204 of block 200 is against the upper surface of block 101 102 adjoinings;The outer surface 210 of block 200 is aligned with the vertical coplanar of outer surface 110 of block 101;Slit 224 in block 200 with The vertical coplanar of slit 124 alignment in block 101;The transmission of corresponding RF signal pad 102a and 204a in relevant block 101 and 200 are supported By adjacent to each other;And corresponding RF signal the transmission window 102b and 204b in relevant block 101 and 200 are aligned with each other, to lead to Cross covering relevant block 101 and 200 outer surfaces 102 and 204 corresponding conductive material layer, be limited to block 101 and 200 it Between conductive material layer in limit internal RF signal transmission window 400b.
Therefore, in the embodiment illustrated, corresponding RF signal transmission pad 102a and 204a and internal RF signal pass Defeated window 400b is positioned on the opposite side of the respective slots 124 and 224 in relevant block 101 and 200 and with interval, and limits Fixed corresponding direct-coupling RF signal transmission paths or transmission line, for transmitting Rx letters between relevant block 101 and 200 Number, as described in more detail below.
The upper mass 250 of Rx waveguide filters 40 is substantially rectangular, and (is such as made pottery by suitable dielectric substance Porcelain) solid block composition;Including relative vertical equity external top surface 252 and basal surface 254, its edge and the longitudinal axis of block 250 Line L1Identical direction Longitudinal extending;Relative longitudinal direction side tapered outer surface 256 and 258, its edge and longitudinal axes L1Identical side To Longitudinal extending;And the relative vertical outer end face 260 and 262 of cross side, it is along L substantially orthogonal to the longitudinal axis1And with Its intersecting direction extension.
The upper mass 250 of Rx waveguide filters 40 includes a resonance portion (also referred to as cavity or unit or resonator) 255。
Unless described additionally below, otherwise all outer surfaces 252,254,256,258,260 and 262 of block 250 all cover There is suitable conductive material (such as silver-colored).
Specifically, block 250 limits multiple, i.e., a pair regions or part without conductive material, and specifically in institute It is respective regions or part 254c and 254d in the embodiment shown.
Region or part 254c be rectangular shape regions of dielectric material or part (that is, without the region of conductive material Or part), it limits RF signal transmission windows.In the embodiment illustrated, the region on block 250 or window 254c are intersecting simultaneously And with L perpendicularly to the longitudinal axis1Relation positioning.
Region or part 254d be also rectangular shape regions of dielectric material or part (that is, without the area of conductive material Domain or part), it limits RF signal transmission windows.In the embodiment illustrated, region or window 254d intersect, and to hang down Directly in corresponding longitudinal axes L1Relation positioning, and with RF signal transmission windows 254c diametrically, interval and parallel Relation positioning.
Block 250 is disposed and is stacked on the top of block 101, and the wherein lower surface 304 of block 250 is against the upper surface of block 101 102 adjoinings;It is positioned between the slit 125 on block 101 and step 136 and with interval;Corresponding RF signal transmission on block 101 Window 102c and 102d is aligned with corresponding RF signal the transmission window 254c and 254d on block 200, will pass through covering relevant block The corresponding conductive material layer of 101 and 250 outer surfaces 102 and 254, the conductive material between block 101 and 250 is limited to Respective inner RF signal transmission windows 500c and 500d are limited in layer.
Therefore, in the embodiment illustrated, corresponding internal RF signal transmission window 500c and 500d are positioned at block 101 Defined in slit 126 opposite side on and it is with interval, and limit corresponding direct-coupling RF signal transmission paths or Transmission line, for transmitting Tx signals between relevant block 101 and 250, as described in more detail below.
The upper mass 300 of Tx waveguide filters 60 is substantially rectangular, and (is such as made pottery by suitable dielectric substance Porcelain) form;Including relative vertical equity external top surface 302 and basal surface 304, its edge and the longitudinal axes L of block 3002Phase Same direction Longitudinal extending;Relative longitudinal direction side tapered outer surface 306 and 308, its edge and longitudinal axes L2Indulge in identical direction To extension;And the relative vertical outer end face 310 and 312 of cross side, it is along L substantially orthogonal to the longitudinal axis2And with its phase The direction extension of friendship.
The upper mass 300 of Tx waveguide filters 60 include it is multiple, i.e. a pair of resonance portions (also referred to as cavity or unit or Resonator) 222 and 223, its along with longitudinal axes L2Identical direction and prolong in spaced relation in said direction Stretch, and be spaced by slit 324, the slit 324 cuts the side surface 308 of block 300 and relative horizontal surface 302 With 304, and partially across the main body and dielectric substance of block 300, to limit RF signal tunnel dielectric material bridges 328。
Unless described additionally below, otherwise all outer surfaces 302,304,306,308,310 and 312 of block 300 and narrow The inner surface of groove 324 is covered with suitable conductive material (such as silver-colored).
Specifically, block 300 limits multiple, i.e., a pair regions or part without conductive material, and specifically in institute It is respective regions or part 304a and 304b in the embodiment shown.
Region or part 304a are annular dielectric material area or part (that is, without the region or portion of conductive material Point), it limits circular the RF signals input/output transmission region or pad of isolation or electrode 304f, the transmission region or weldering Disk or electrode 304f with longitudinal axes L2Conllinear relation positioning, and it is positioned at the region of the restriction resonator 223 of block 300 In, and more specifically it is positioned between side surface 310 and groove 324 and in region with interval of block 300.
Region or part 304b be rectangular shape regions of dielectric material or part (that is, without the region of conductive material Or part), it limits RF signal transmission windows.In the embodiment illustrated, region or window 304b intersect and with indulging To axis L2Vertical relation positioning, and be further located in the region of resonator 222 of block 300, and further It is positioned on block 300 between slit 324 and block end face 312 and with interval.
Block 300 is disposed and is stacked on the top of block 103, and the wherein lower surface 304 of block 300 is against the upper surface of block 103 102 adjoinings;The outer surface 310 of block 300 is aligned with the vertical coplanar of outer surface 110 of block 103;Slit 324 in block 300 with The vertical coplanar of slit 124 alignment in block 103;The transmission of corresponding RF signal pad 102a and 304a in relevant block 101 and 300 are supported By adjacent to each other;And corresponding RF signal the transmission window 102b and 304b in relevant block 101 and 300 are aligned with each other, to lead to Cross covering relevant block 101 and 300 outer surfaces 102 and 304 corresponding conductive material layer, be limited to block 101 and 300 it Between conductive material layer in limit internal RF signal transmission window 600b.
Therefore, in the embodiment illustrated, corresponding RF signal transmission pad 102a and 304a and internal RF signal pass Defeated window 600b is positioned on the opposite side of the respective slots 124 and 324 in relevant block 101 and 300 and with interval, and limits Fixed corresponding direct-coupling RF signal transmission paths or transmission line, for transmitting Tx letters between relevant block 101 and 300 Number, as described in more detail below.
The upper mass 350 of Tx waveguide filters 60 is substantially rectangular, and (is such as made pottery by suitable dielectric substance Porcelain) solid block composition;Including relative vertical equity external top surface 352 and basal surface 354, its edge and the longitudinal axis of block 350 Line L2Identical direction Longitudinal extending;Relative longitudinal direction side tapered outer surface 356 and 358, its edge and longitudinal axes L2Identical side To Longitudinal extending;And the relative vertical outer end face 360 and 362 of cross side, it is along L substantially orthogonal to the longitudinal axis2And with Its intersecting direction extension.
The upper mass 350 of Tx waveguide filters 60 includes a resonance portion (also referred to as cavity or unit or resonator) 355。
Unless described additionally below, otherwise all outer surfaces 352,354,356,358,360 and 362 of block 250 all cover There is suitable conductive material (such as silver-colored).
Specifically, block 350 limits multiple, i.e., three regions or part without conductive material, and specifically in institute It is respective regions or part 354c, 354d and 354e in the embodiment shown.
Region or part 354c be rectangular shape regions of dielectric material or part (that is, without the region of conductive material Or part), it limits RF signal transmission windows.In the embodiment illustrated, the region on block 350 or window 354c are with indulging To axis L2Parallel and interval relation positioning.
Region or part 354d be also rectangular shape regions of dielectric material or part (that is, without the area of conductive material Domain or part), it limits RF signal transmission windows.In the embodiment illustrated, region or window 354d intersect and to hang down Directly in corresponding longitudinal axes L2Relation positioning.
Region or part 354e be also rectangular shape regions of dielectric material or part (that is, without the area of conductive material Domain or part), it limits RF signal transmission windows.In the embodiment illustrated, corresponding region or window 354c and 354e In longitudinal axes L2Opposite side on positioned with relation diametrically, and and longitudinal axes L2It is spaced and parallel.
Block 350 is disposed and is stacked on the top of block 103, and the wherein lower surface 304 of block 350 is against the upper surface of block 103 102 adjoinings;It is positioned between the slit 125 on block 103 and step 138 and with interval;Corresponding RF signal transmission on block 103 Window 102c, 102d and 102e are aligned with corresponding RF signal transmission window 354c, 354d and 354e on block 350, will pass through The corresponding conductive material layer of the outer surfaces 102 and 354 of relevant block 101 and 350 is covered, between block 101 and 350 is limited to Conductive material layer in limit respective inner RF signal transmission windows 700c, 800d and 900e.
Therefore, in the embodiment illustrated, corresponding internal RF signal transmission window 700c and 900e are located in block 126 It is on the side of the slit 126 of restriction and with interval, and another RF signal transmission window 800d is located at the opposite side of slit 126 It is upper and with interval, and corresponding direct-coupling RF signal transmission paths or transmission line are limited together, for corresponding Rx signals are transmitted between block 101 and 350, as described in more detail below.
Therefore, in the embodiment illustrated, base block 101 and bottom piece 103 are attached together with coordination, wherein Corresponding outer surface 108 is adjacent against each other and limits the inside of conductive material or interior ground plane, the ground connection therebetween Layer and the longitudinal axes L of waveguide filter module 103Collinearly, and by corresponding conductive material layer limit, the corresponding conduction material The bed of material covers the outer surfaces 108 of relevant block 101 and 103 and makes the corresponding resonator on block 101 corresponding on block 103 Resonator is electrically isolated;Respective slots 124,125 and 126 in relevant block 101 and 103 are facing with each other and co-linear with one another;Accordingly The outer surfaces 208 and 308 of upper mass 200 and 300 are adjacent against each other and limited therebetween by corresponding conductive material layer Determine the inside of conductive material or interior ground plane, the corresponding appearance of the corresponding conductive material layer covering respective upper block 200 and 300 Face 208 and 308, and the corresponding resonator resonator corresponding in block 330 in block 200 is electrically isolated;The He of respective slots 224 324 is facing with each other;The outer surfaces 258 and 358 of respective upper block 250 and 350 are adjacent against each other and by accordingly leading Material layer limits the inside of conductive material or interior ground plane, the corresponding conductive material layer covering He of relevant block 250 therebetween 350 outer surfaces 258 and 358, and the resonator in the resonator in block 300 and block 350 is electrically isolated.
In the embodiment illustrated, upper mass 200 and 250 is adjacent against respective upper block 300 and 350 with bias relation Connect.
Tx and Rx RF signal antennas block 920 is also made up of suitable dielectric substance (such as ceramic) solid block;Including Relative vertical equity external top surface 922 and basal surface 924, its edge longitudinal axes L corresponding to antenna block 9204Identical Direction Longitudinal extending;Relative longitudinal direction side tapered outer surface 926 and 928, its edge and longitudinal axes L4Longitudinally prolong in identical direction Stretch;And the relative vertical outer end face 950 and 952 of cross side, it is along L substantially orthogonal to the longitudinal axis4And intersect with it Direction extends.
Length of a pair of slits 954 and 956 along longitudinal side surface 928 of block 920, with spaced apart and flat relative to each other Capable relation and with L substantially orthogonal to the longitudinal axis4Relation extension.Each in slit 954 and 956 cuts through side surface 928 and relative horizontal surface 922 and 924, and partially across the main body and dielectric substance of block 920.
Antenna block 920 limits step or recess 960 in addition, and it includes lower horizontal outer surface 924 in the illustrated embodiment Depression or region or part with groove or with recess.In the embodiment illustrated, step or recess 960 are usually located at block 920 center, and with longitudinal axes L4Whole width extension of the vertical and intersecting relation along block 920, and terminate at In the corresponding female slit limited in corresponding side external surface 926 and 928.Slit 954 and 956 be located in step or recess 960 and Extend along with step or the identical direction of recess 960.
Antenna block 920 comprises additionally in the electric RF signals input/output electrode in the form of through hole 962, and the through hole 962 is with big Cause perpendicular to its longitudinal axes L4Relation extend through the main body of block 920, and more specifically extend through step 960, and And respective openings more specifically in the step 960 and top surface 922 of stop block 920 again.
Antenna block 920 includes Rx RF signals resonance portion (also referred to as cavity or unit or resonator) 965 and Tx RF Signal resonance portion 967, it forms one of the corresponding additional resonator of corresponding Rx wave filters 40 and Tx wave filters 60 respectively Divide and limit it.In the embodiment illustrated, Rx resonators 965 and Tx resonators 967 are positioned at step 960 and longitudinal axis L4Opposite side and with interval.
Unless described additionally below, otherwise all outer surfaces 922,924,926,928,950 and 952, the slit of block 920 954 and 956 inner surface and the inner surface of RF signal input/output through hole 962 be covered with suitable conductive material (such as As silver).
Specifically antenna block 920, and more specifically its outside longitudinally outboard surface 928 includes a pair diametrically The regions of dielectric material or part 928a and 928b (that is, without the region or part of conductive material) of rectangular shape, it is limited Corresponding RF signal transmission window.Round-shaped regions of dielectric material or part 928C (that is, the areas without conductive material of block Domain or part) opening being limited in the top surface 912 of antenna block 920 surrounded by the through hole 962 that wherein limits.
Antenna block 920 is attached to Rx waveguide filters 40 and Tx waveguide filters 60, wherein antenna block 920 with a kind of relation Longitudinally outboard surface 928 against the corresponding of the relevant block 101 and 103 of corresponding Rx waveguide filters 40 and Tx waveguide filters 60 Outer surface 110 abuts, and again more specifically, corresponding RF wherein in the outer surfaces 110 of relevant block 101 and 103 Signal transmission window 110a and 110b is aligned with corresponding RF signal the transmission window 928a and 928b on the outer surface 928 of block 920, So as in the conductive material between block 920 and block 101 and 103 or in interior layer restriction it is corresponding in or internal RF signal pass Defeated window 1000a and 1000b, the interior or interior layer is by the outer surfaces 110 and 928 of relevant block 101,103 and 920 The outer layer of conductive material limits.As described in more detail below, window 1000a and 1000b allows in block 920 and block 101 and 103 Between transmit RF signals.
Specifically, Tx RF signals are suitable to input Tx RF guide filters in the end of Tx RF signal wave-guides wave filter 60 In device 60 and through hole 146, then as described in more detail below by the Tx blocks 103 of Tx RF signal wave-guides wave filter 60, 350 and 300 transmission, then via and through between Tx blocks 103 and antenna block 920 or internal Tx RF signals transmit Window 1000b is transferred in antenna block 920, and is then exported by day line three-way hole 962.
Rx RF signals pass through antenna block 920 suitable for being inputted via and through day line three-way hole 962 antenna block 920 Transmission, then via and through between antenna block 920 and Rx blocks 101 or internal RF signal transmission window 1000a is defeated Enter in Rx RF signal wave-guides filter module 40, then by Rx blocks 101,200 and 250 transmit, and then via with Exported by the through hole 146 in block 101.
According to the present invention, corresponding Rx signal wave-guides wave filter 40 and Tx signal wave-guides wave filter 60 are believed including direct RF Number transmission path or coupling (generally being represented in fig. 1 and 2 with arrow d) and indirectly or intersect or the RF signals of sensing pass Defeated path or coupling (generally being represented in fig. 1 and 2 with arrow c).In addition, according to the present invention, all indirect/sensing/friendships The coupling of fork is positioned at the respective bases or lower dielectric material of corresponding Rx waveguide filters 40 and Tx waveguide filters 60 In block or layer 101 and 103.
According to the present invention, all indirect cross are coupled to lower floor or the block 101 for being placed on Rx wave filters and Tx wave filters With 103 in allow RF signal antennas, Rx and Tx input/output are all positioned at into the lower and of Rx, Tx and antenna block 101,103 respectively On 920, this allows the surface that wave filter 10 is surface mounted to printed circuit board (PCB) (not shown), or use is from filter module 10 Corresponding lower floor's block 101,103 and 920 outer top surface extension connector (not shown).
In addition, according to the present invention, by all indirect cross couplings be placed on Rx wave filters and Tx wave filters lower floor or Antenna Tx and Rx signal input/output through hole 962 and corresponding Rx and Tx signal input/output is allowed to lead in block 101 and 103 Hole 146 is positioned at the opposite end of duplex module 10, and is more specifically positioned again again and positioned at filter module 10 In identical bottom or basal plane or block 101,103 and 920, to allow wave filter 10 being surface mounted to printed circuit board (PCB) Or substrate etc., or the connector of the outer top surface extension using corresponding lower floor's block 101,103 and 920 from filter module 10 (not shown).
According further still to the present invention, on the top for the base block 101 that block 200 and 250 is stacked on to Rx wave filters 40, simultaneously And block 300 and 350 is stacked on on the top of the base block 103 of Tx wave filters 60 total lengths for allowing to reduce filter module 10 And floor space, and further allow the overall performance of the improvement filter module 10 in respective bases block 101 and 103 Additional cross couples.
Therefore, and as depicted in figs. 1 and 2, Tx signals are transmitted and via direct and cross-couplings RF signals all the time Transmission path, along towards antenna block 920 and with diplexer filter device longitudinal axes L3Parallel direction flows through Tx waveguides The block 103,350 and 300 of wave filter 40, except the direct-coupling RF signals between bottom piece 103 and upper mass 300 and 350 pass Outside defeated path, the direct-coupling RF signal transmission paths with generally normal to or L perpendicularly to the longitudinal axis3Relation set Put.
More specifically, and refer to Fig. 1 and 2, the RF signal bridges 132 and 134 in bottom piece 103 are along the side of antenna block 920 To restriction cross-couplings RF signal transmission paths C;Direction of the RF signal bridges 133 along antenna block 920 in bottom piece 103 limits straight Meet coupling RF signals transmission path d;Direction of the RF signal bridges 328 along antenna block 920 in upper mass 300 limits direct-coupling RF Signal transmission path d;And corresponding internal RF signal transmission pad and window 102,304a, 600b, 700c, 800d and 900e Along perpendicular to duplexing longitudinal axes L3Direction all limit relevant blocks 103,300 and 350 between direct-coupling RF signals pass Defeated path.
More particularly for Tx RF signals direct transmission path include as illustrated in fig. 1 and 2 pass sequentially through it is following The transmission of resonator:120th, 355,121,122,222,223,123 and 967, and for the indirect of Tx RF signals or intersect coupling Closing transmission path is included from resonator 120 to the transmission in resonator 121 and from resonator 122 to the biography in resonator 123 It is defeated.
With similar fashion as depicted in figs. 1 and 2, Rx signals are transmitted and believed via direct with cross-couplings RF all the time Number transmission path, along the Rx input/output through hole 146 towards Rx blocks 101 and with diplexer filter device longitudinal axes L3It is parallel Direction flow through the blocks 101,200 and 250 of Rx waveguide filters 60, except bottom piece 101 and upper mass 200 and 250 it Between direct-coupling RF signal transmission paths outside, the direct-coupling RF signal transmission paths are to be orthogonal to or be transversely to the machine direction Axis L3Relation set.
Again more specifically, and refer to Fig. 1 and 2, the RF signal bridges 128 and 130 in bottom piece 101 are along Rx input/output The direction of through hole 146 limits cross-couplings RF signal transmission paths C;RF signal bridges 125 in bottom piece 101 input along Rx/and it is defeated The direction for going out through hole 146 limits direct-coupling RF signal transmission paths d;RF signal bridges 228 in upper mass 200 input along Rx/ The direction for exporting through hole 146 limits direct-coupling RF signal transmission paths d;And corresponding RF signals transmission pad and window 102a, 204a, 400b, 500c and 500d are along perpendicular to duplexing longitudinal axes L3Direction be all limited to relevant block 101,200 And the direct-coupling RF signal transmission paths between 250.
More particularly for Rx RF signals direct transmission path include as illustrated in fig. 1 and 2 pass sequentially through it is following The transmission of resonator:965th, 114,214,216,115,116,255 and 118, and it is used for the indirect or cross-couplings of Rx RF signals Transmission path is included from resonator 114 to the transmission in resonator 115 and from resonator 116 to the biography in resonator 118 It is defeated.
Although teaching the present invention by reference to shown RF dielectric waveguide diplexer filter module embodiments, It is that should be understood that one of ordinary skill in the art will be recognized that to make a change in form and details without departing from the present invention Spirit and scope.Described embodiment should be considered as being considered in all respects only as illustrative and not restrictive.
For example, it should be appreciated that specific expectation application can be depended on as needed, it is for example following by adjusting or changing Project controls resonance RF frequency and the coupling between the resonator of corresponding Tx, Rx and antenna dielectric material block:It is limited to filter Various pieces in corresponding Tx, Rx and antenna dielectric material block of ripple device module, slit, through hole, step, the transmission weldering of RF signals Quantity, length, width, height, depth, size, position, configuration, orientation and the structure of disk and RF signal transmission windows.

Claims (15)

1. a kind of RF dielectric waveguide diplexer filter modules for being used to transmit Tx and Rx RF signals, it includes:
Corresponding antenna and bottom and upper T x and Rx dielectric material block, it is attached at one with the relation side by side with stacking Rise;
Conductive material layer, it covers each in corresponding antenna and bottom and upper T x and Rx block;
Corresponding antenna and Tx and Rx input/output, it is limited at the opposite end of the filter module and is positioned at In the antenna and bottom Tx and Rx block;
Corresponding RF signal transmission window in the conductive material layer, its limit between the antenna block and Tx the and Rx blocks with And the direct-coupling RF signal transmission paths between the bottom and upper T x and Rx block;
One or more dielectric substance bridges on the bottom Tx and Rx blocks, its restriction pass through the respective lower Tx and Rx blocks Cross-couplings Tx and Rx signal transmission path;And
The Tx signals only transmit along the direction of the antenna block or between the top and bottom Tx blocks, and the Rx believes Number only transmitted along the direction of the Rx RF signal input/output or between the top and bottom Rx blocks.
2. a kind of RF dielectric waveguide diplexer filter modules for being used to transmit Tx and Rx RF signals, it includes:
Antenna dielectric material block, it includes antenna input/output, and the antenna block is included covered with the multiple of conductive material layer Outer surface, and the first and second antenna Tx and Rx signal transmission regions on one in the outer surface are limited for transmitting The direct-coupling path of the Tx and Rx RF signals;
Tx RF signal wave-guides wave filters, it includes:
The bottom of stacking and upper T x dielectric material blocks, it includes the outer surface covered with conductive material layer and limited multiple Resonator;
The multiple Tx RF signal transmission regions being limited between the bottom of the stacking and upper T x blocks, it is limited in institute State the direct-coupling path that the Tx RF signals are transmitted between the bottom of stacking and upper T x blocks;
The third antenna Tx RF signal transmission regions being limited in an end outer surface of the bottom Tx blocks, it, which is limited, uses In the direct-coupling path being transferred to the Tx RF signals from the bottom Tx blocks in the antenna block;
One or more dielectric substance bridges on the bottom Tx blocks, it is limited for Tx RF signals transmission to be passed through The cross-couplings path of the bottom Tx blocks;And
Tx RF signal input/output, its be limited to the bottom Tx blocks with the third antenna Tx RF signals transmit The relative end in the end in region;
RF Rx signal wave-guides wave filters, it includes:
The bottom of stacking and top Rx dielectric material blocks, it includes the outer surface covered with conductive material layer and limited multiple Resonator;
The multiple Rx RF signal transmission regions being limited between bottom and top the Rx blocks, it is limited in the stacking Bottom and top Rx blocks between transmit the direct-coupling paths of the Rx RF signals;
The 4th antenna Rx RF signal transmission regions being limited in an end outer surface of the bottom Rx blocks, it, which is limited, uses In the direct-coupling path being transferred to the Rx RF signals from the antenna block in the bottom Rx blocks;
One or more dielectric substance bridges on the bottom Rx blocks, it is limited for Rx RF signals transmission to be passed through The cross-couplings path of the bottom Rx blocks;And
Rx RF signal input/output, its be limited to the bottom Rx blocks with the 4th antenna Tx RF signals transmit The relative end in the end in region;
Tx the and Rx RF signal wave-guides wave filters are attached with coordination, and the antenna block along the bottom Tx and The end with the respective antenna Tx and Rx signal transmission regions of Rx blocks is attached to the corresponding Tx with coordination With the bottom Tx and Rx blocks of Rx signal wave-guides wave filters, the Tx RF signals be only suitable to along the direction of the antenna block or Transmitted between the top and bottom Tx blocks, and the Rx signals are only suitable to along the side of the Rx RF signal input/output To or transmitting between top and bottom the Rx blocks.
3. RF dielectric waveguides diplexer filter module according to claim 2, wherein being situated between covering the corresponding electricity In the conductive material layer of material block, first, second, third and fourth antenna Tx and Rx the signal transmission region is by phase First, second, third and fourth RF signal tunnel dielectrics material windows are answered to limit.
4. RF dielectric waveguides diplexer filter module according to claim 3, wherein being situated between covering the corresponding electricity The corresponding isolation of material block or conductive material RF signals transmission pad the conductive material layer in, the respective upper and The multiple Tx and Rx RF signals transmission region between Tx and Rx the RF blocks of bottom is by corresponding RF signal tunnel dielectric Material windows limit.
5. RF dielectric waveguides diplexer filter module according to claim 4, wherein on the bottom Tx and Rx blocks One or more of dielectric substance bridges limited by one or more of the bottom Tx and Rx blocks slit.
6. RF dielectric waveguides diplexer filter module according to claim 5, wherein Tx the and Rx guide filters Device each includes corresponding bottom Tx and Rx blocks and be stacked on the respective lower Tx and Rx blocks corresponding first and the Two upper T x and Rx blocks.
7. RF dielectric waveguides diplexer filter module according to claim 6, wherein RF signals transmission window and RF Signal transmission pad is limited between corresponding Tx and Rx bottom pieces and corresponding first upper T x and Rx block, and At least the first and second RF signal transmission windows are limited to corresponding Tx and Rx bottom pieces and corresponding second top Between Tx and Rx blocks.
8. RF dielectric waveguides diplexer filter module according to claim 7, wherein Tx and Rx waveguide filters limit Fixed corresponding Tx and Rx longitudinal axis, the RF signals transmission window and RF signals transmission pad are limited to corresponding Between Tx and Rx bottom pieces and corresponding first upper T x and Rx block so as to corresponding Tx and Rx longitudinal axis phase Hand over, and at least one in the first and second RF signal transmission windows be limited to corresponding Tx and Rx bottom pieces with So as to intersect with corresponding Tx and Rx longitudinal axis between corresponding second upper T x and Rx block.
9. RF dielectric waveguides diplexer filter module according to claim 8, wherein being limited under the corresponding Rx The first and second RF signals transmission window between portion's block and the second top Rx blocks intersects with the Rx longitudinal axis, And also include being limited to the 3rd RF signal transmission windows between the Tx bottom pieces and the second upper T x blocks, described the In one and the 2nd RF signal transmission windows another and be limited between the Tx bottom pieces and the second upper T x blocks The 3rd RF signals transmission window be located on the opposite side of the Tx longitudinal axis and with the Tx longitudinal axis parallels.
10. RF dielectric waveguides diplexer filter module according to claim 9, wherein Tx the and Rx guide filters The bottom piece of each in device limits step, and corresponding input/output through hole is terminated in the respective step Respective openings in, the corresponding RF Tx and Rx input/output surround the respective openings in the respective step.
11. a kind of RF dielectric waveguide diplexer filter modules for being used to transmit Tx and Rx RF signals, it includes:
Multiple first single dielectric material blocks, it each includes multiple outer surfaces and is coupled together to limit Tx RF Traffic filter, the Tx RF traffic filters include limit Tx RF signal input/output base portion Tx RF blocks, with And it is stacked on one or more upper T x RF blocks on the base portion TxRF blocks;
Multiple second single dielectric material blocks, it each includes multiple outer surfaces and is coupled together to limit Rx RF Traffic filter, the Rx RF traffic filters include base portion Rx blocks, the Yi Jidui for limiting Rx RF signal input/output The one or more top Rx RF blocks being stacked on the base portion Rx RF blocks;
Single antenna dielectric material block, it includes multiple outer surfaces and limits the input/output of Tx and Rx signals and coupling Close the base portion Tx and Rx blocks;
Conductive material layer, its cover corresponding multiple first and second and antenna dielectric material block in each The multiple outer surface;
First and second direct-coupling RF signal transmission paths, it is limited to the antenna block and the respective bases Tx and Rx blocks Between;
Multiple 3rd direct-coupling RF signal transmission paths, it is limited to the respective bases Tx and Rx blocks and the respective upper Between Tx and Rx blocks;
One or more cross-couplings RF signal transmission paths, it is limited to each in base portion Tx and Rx the RF blocks In individual;
The Tx RF signals are only along the direction of the antenna Tx and Rx signal input/output and in the base portion and upper T x Transmitted between RF blocks;And
The Rx signals are only along the direction of the Rx RF signal input/output and in the base portion and top Rx RF blocks Between transmit.
12. RF dielectric waveguides diplexer filter module according to claim 11, wherein described first, second and Three direct-coupling RF signal transmission paths are by the corresponding directly coupling RF signals transmission window that is limited in the conductive material layer Limit.
13. RF dielectric waveguides diplexer filter module according to claim 12, wherein corresponding direct coupling RF signals transmission window is closed by the selected surface without the conductive material layer in the multiple outer surface of the relevant block On respective regions limit.
14. RF dielectric waveguides diplexer filter module according to claim 11, wherein one or more of friendships Fork coupling RF signals transmission path is by be each defined in each in base portion Tx and Rx the RF blocks one or more Individual dielectric substance bridge limits.
15. RF dielectric waveguides diplexer filter module according to claim 11, wherein the cross-couplings RF believes Number transmission path is all limited in the base portion Tx and Rx blocks, corresponding Tx and Rx RF signal input/output position In the end of the filter module, and the antenna RF signal input/output is located at the relative of the filter module At end.
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US14/842,920 US9431690B2 (en) 2011-05-09 2015-09-02 Dielectric waveguide filter with direct coupling and alternative cross-coupling
US14/842,946 US9437909B2 (en) 2013-09-23 2015-09-02 Dielectric waveguide filter with direct coupling and alternative cross-coupling
US14/842946 2015-09-02
US15/152,325 US10050321B2 (en) 2011-12-03 2016-05-11 Dielectric waveguide filter with direct coupling and alternative cross-coupling
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CN110797621A (en) * 2019-11-12 2020-02-14 深圳市国人射频通信有限公司 Structure of common port of dielectric waveguide duplexer
CN110808440A (en) * 2019-11-12 2020-02-18 深圳市国人射频通信有限公司 Dielectric waveguide duplexer
CN111384559A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, method for preparing dielectric filter and communication equipment
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CN111384524A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, method for preparing dielectric filter and communication equipment
CN111384501A (en) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 Dielectric filter, method for preparing dielectric filter and communication equipment
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