CN109546268A - A kind of dielectric-slab structure of dielectric phase shifter - Google Patents
A kind of dielectric-slab structure of dielectric phase shifter Download PDFInfo
- Publication number
- CN109546268A CN109546268A CN201811454501.1A CN201811454501A CN109546268A CN 109546268 A CN109546268 A CN 109546268A CN 201811454501 A CN201811454501 A CN 201811454501A CN 109546268 A CN109546268 A CN 109546268A
- Authority
- CN
- China
- Prior art keywords
- dielectric
- slab
- medium
- phase shifter
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The present invention relates to phase shifter technical fields, and in particular to a kind of dielectric-slab structure of dielectric phase shifter, including upper sliding dielectric-slab and lower slider dielectric-slab respectively；The upper sliding dielectric-slab and lower slider dielectric-slab are symmetrically arranged with first medium block and second medium block；Dielectric-slab ontology is symmetrically arranged in the middle part of the middle part of the upper sliding dielectric-slab and lower slider dielectric-slab；First medium block is connect by the present invention by first medium item with second medium block, second medium block is connect with dielectric-slab ontology by second medium item, since first medium item and second medium block are arranged on pcb board and are parallel to pcb board, it does not need to be contacted with pcb board, therefore the length and width of first medium item and second medium block can be enhanced when manufacture, so that dielectric-slab structure has stronger intensity, stability is higher.
Description
Technical field
The present invention relates to antenna technical fields, and in particular to a kind of dielectric-slab structure of dielectric phase shifter.
Background technique
With the development of mobile communication technology, the application of antenna for base station more tends to multifrequency electrical tilt antenna, and phase shifter is as electricity
A component of antenna, more important are adjusted, and the broadband character of phase shifter, the linear characteristic of phase and amplitude, small size are low
Cost is always the problem of designer inquires into research, also becomes the trend of phase shifter design.
Patent No. 201710291624.7, a kind of entitled patent of invention of the new medium block structure of dielectric phase shifter,
As shown in Figure 1, its disclosed dielectric-slab structure includes the first opening 91 and the second opening 92, and the first opening 91 and second is opened
Mouth 92 is both provided with side plate 93, which is vertically set on pcb board, since the space in phase shifter is smaller, and
The distance between transmission line is small on pcb board, therefore side plate 93 has to be made thin and will not just interfere with each other with other dielectric-slabs,
And since side plate 93 is very thin, so that dielectric-slab is easy to be broken.
Summary of the invention
The purpose of the present invention is being directed to above-mentioned deficiency in the prior art, the medium for providing a kind of dielectric phase shifter is hardened
Structure, can reinforce the stability of dielectric-slab, and reduce the space of phase shifter.
The purpose of the present invention is achieved through the following technical solutions: a kind of dielectric-slab structure of dielectric phase shifter, including respectively
It is slideably positioned in the upper sliding dielectric-slab and lower slider dielectric-slab of pcb board upper and lower surfaces；
One end of the upper sliding dielectric-slab and one end of lower slider dielectric-slab are respectively equipped with the first of relative spacing setting
Medium block；One end of the upper sliding dielectric-slab and one end of lower slider dielectric-slab are respectively equipped with the second of relative spacing setting and are situated between
Mass；Dielectric-slab ontology is symmetrically arranged in the middle part of the middle part of the upper sliding dielectric-slab and lower slider dielectric-slab；
One end far from pcb board of the first medium block and second medium block between one end of pcb board far from being connected with
First medium item；One end far from pcb board of the second medium block and dielectric-slab ontology between one end of pcb board far from connecting
There is second medium item；
It is formed between the first medium item of the upper sliding dielectric-slab and the first medium item of lower slider dielectric-slab hollow
First through hole；In being formed between the second medium item of the upper sliding dielectric-slab and the second medium item of lower slider dielectric-slab
The second empty through-hole.
The present invention is further arranged to, and the other end of the upper sliding dielectric-slab and the other end of lower slider dielectric-slab are symmetrical
It is provided with spaced third medium block and the 4th medium block；
One end far from pcb board of the third medium block and the 4th medium block between one end of pcb board far from being connected with
Third medium strip；One end far from pcb board of 4th medium block and dielectric-slab ontology between one end of pcb board far from connecting
There is the 4th medium strip；
It is formed between the third medium strip of the upper sliding dielectric-slab and the third medium strip of lower slider dielectric-slab hollow
Third through-hole；In being formed between 4th medium strip of the upper sliding dielectric-slab and the 4th medium strip of lower slider dielectric-slab
Empty fourth hole.
The present invention is further arranged to, and the length of the first medium item is longer than the length of second medium item.
The present invention is further arranged to, and the length of the third medium strip is longer than the length of the 4th medium strip.
The present invention is further arranged to, and the upper sliding dielectric-slab and lower slider dielectric-slab are equipped with inclined-plane.
The present invention is further arranged to, and the thickness of the first medium item is respectively less than the thickness of first medium block and second and is situated between
The thickness of mass.
The present invention is further arranged to, and the thickness of the second medium item is respectively less than the thickness and dielectric-slab of second medium block
The thickness of ontology.
The present invention is further arranged to, and the thickness of the third medium strip is respectively less than the thickness of third medium block and the 4th and is situated between
The thickness of mass.
The present invention is further arranged to, and the thickness of the 4th medium strip is respectively less than the thickness and dielectric-slab of the 4th medium block
The thickness of ontology.
Beneficial effects of the present invention: first medium block is connect by the present invention by first medium item with second medium block, is led to
It crosses second medium item and connect second medium block with dielectric-slab ontology, since first medium item and second medium block are arranged at
On pcb board and it is parallel to pcb board, does not need to be contacted with pcb board, therefore first medium item can be enhanced when manufacture
And the length and width of second medium block, so that dielectric-slab structure has stronger intensity, stability is higher.
Detailed description of the invention
Invention is described further using attached drawing, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of traditional dielectric-slab；
Fig. 2 is the structural schematic diagram of the present invention with pcb board cooperation；
Fig. 3 is structural schematic diagram of the invention；
Description of symbols of the Fig. 1 into Fig. 3:
Dielectric-slab is slided on 1-；2- lower slider dielectric-slab；31- first medium block；32- second medium block；33- third medium
Block；The 4th medium block of 34-；41- first medium item；42- second medium item；43- third medium strip；The 4th medium strip of 44-；51-
First through hole；The second through-hole of 52-；53- third through-hole；54- fourth hole；6- dielectric-slab ontology；The inclined-plane 7-；8-PCB plate；91-
First opening；92- second is open；93- side plate.
Specific embodiment
The invention will be further described with the following Examples.
From Fig. 1 to Fig. 3；A kind of dielectric-slab structure of dielectric phase shifter described in the present embodiment, including slide respectively
It is set to the upper sliding dielectric-slab 1 and lower slider dielectric-slab 2 of 8 upper and lower surfaces of pcb board；
One end of the upper sliding dielectric-slab 1 and one end of lower slider dielectric-slab 2 are respectively equipped with the of relative spacing setting
One medium block 31；One end of the upper sliding dielectric-slab 1 and one end of lower slider dielectric-slab 2 are respectively equipped with relative spacing setting
Second medium block 32；The middle part of the upper sliding dielectric-slab 1 and the middle part of lower slider dielectric-slab 2 are symmetrically arranged with dielectric-slab ontology
6；
Between the one end of one end and second medium block 32 far from pcb board 8 of the first medium block 31 far from pcb board 8
It is connected with first medium item 41；The second medium block 32 one end and dielectric-slab ontology 6 far from pcb board 8 are far from pcb board 8
One end between be connected with second medium item 42；
It is formed between the first medium item 41 of the upper sliding dielectric-slab 1 and the first medium item 41 of lower slider dielectric-slab 2
There is hollow first through hole 51；The second medium item 42 of the upper sliding dielectric-slab 1 and the second medium item of lower slider dielectric-slab 2
The second hollow through-hole 52 is formed between 42.
Specifically, compared to the dielectric-slab of traditional phase shifter, dielectric-slab structure described in the present embodiment, by will be traditional
Side plate remove, and first medium block 31 is connect by first medium item 41 with second medium block 32, passes through second medium item
42 connect second medium block 32 with dielectric-slab ontology 6, since first medium item 41 and second medium block 32 are arranged at PCB
On plate 8 and it is parallel to pcb board 8, does not need to be contacted with pcb board 8, therefore first medium item can be enhanced when manufacture
41 and second medium block 32 length and width, therefore compared to traditional dielectric-slab, dielectric-slab structure described in the present embodiment
With stronger intensity, stability is higher；Secondly, dielectric-slab described in the present embodiment, can be clamped on plurality of transmission lines simultaneously,
It does not need to need the corresponding transmission lines of one block of dielectric-slab as traditional phase shifter, can greatly save the space of phase shifter.
A kind of dielectric-slab structure of dielectric phase shifter described in the present embodiment, it is described it is upper sliding dielectric-slab 1 the other end and
The other end of lower slider dielectric-slab 2 is symmetrically arranged with spaced third medium block 33 and the 4th medium block 34；
Between the third medium block 33 one end and the 4th one end of medium block 34 far from pcb board 8 far from pcb board 8
It is connected with third medium strip 43；4th medium block 34 one end and dielectric-slab ontology 6 far from pcb board 8 are far from pcb board 8
One end between be connected with the 4th medium strip 44；
It is formed between the third medium strip 43 of the upper sliding dielectric-slab 1 and the third medium strip 43 of lower slider dielectric-slab 2
There is hollow third through-hole 53；4th medium strip of the 4th medium strip 44 and lower slider dielectric-slab 2 of the upper sliding dielectric-slab 1
Hollow fourth hole 54 is formed between 44.
A kind of dielectric-slab structure of dielectric phase shifter described in the present embodiment, the length of the first medium item 41 is than second
The length of medium strip 42 is long.
A kind of dielectric-slab structure of dielectric phase shifter described in the present embodiment, the length of the third medium strip 43 is than the 4th
The length of medium strip 44 is long.
A kind of dielectric-slab structure of dielectric phase shifter described in the present embodiment, the upper sliding dielectric-slab 1 and lower slider
Dielectric-slab 2 is equipped with inclined-plane 7.
A kind of dielectric-slab structure of dielectric phase shifter, the thickness of the first medium item 41 described in the present embodiment are respectively less than
The thickness of first medium block 31 and the thickness of second medium block 32.
A kind of dielectric-slab structure of dielectric phase shifter, the thickness of the second medium item 42 described in the present embodiment are respectively less than
The thickness of second medium block 32 and the thickness of dielectric-slab ontology 6.
A kind of dielectric-slab structure of dielectric phase shifter, the thickness of the third medium strip 43 described in the present embodiment are respectively less than
The thickness of the thickness of third medium block 33 and the 4th medium block 34.
A kind of dielectric-slab structure of dielectric phase shifter, the thickness of the 4th medium strip 44 described in the present embodiment are respectively less than
The thickness of 4th medium block 34 and the thickness of dielectric-slab ontology 6.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (9)
1. a kind of dielectric-slab structure of dielectric phase shifter, it is characterised in that: including being slideably positioned in pcb board (8) upper surface respectively
With the upper sliding dielectric-slab (1) of lower surface and lower slider dielectric-slab (2)；
One end of upper sliding dielectric-slab (1) and one end of lower slider dielectric-slab (2) are respectively equipped with the of relative spacing setting
One medium block (31)；One end of upper sliding dielectric-slab (1) and one end of lower slider dielectric-slab (2) are respectively equipped with relative spacing
The second medium block (32) of setting；The middle part of upper sliding dielectric-slab (1) and the middle part of lower slider dielectric-slab (2) are symmetrical arranged
There are dielectric-slab ontology (6)；
The one end of one end and second medium block (32) far from pcb board (8) of the first medium block (31) far from pcb board (8)
Between be connected with first medium item (41)；The second medium block (32) one end and dielectric-slab ontology far from pcb board (8)
(6) second medium item (42) are connected between one end far from pcb board (8)；
Between the first medium item (41) of upper sliding dielectric-slab (1) and the first medium item (41) of lower slider dielectric-slab (2)
It is formed with hollow first through hole (51)；The second medium item (42) of upper sliding dielectric-slab (1) and lower slider dielectric-slab (2)
Second medium item (42) between be formed with hollow the second through-hole (52).
2. a kind of dielectric-slab structure of dielectric phase shifter according to claim 1, it is characterised in that: the upper sliding medium
The other end of plate (1) and the other end of lower slider dielectric-slab (2) are symmetrically arranged with spaced third medium block (33) and
Four medium blocks (34)；
The one end of one end and the 4th medium block (34) far from pcb board (8) of the third medium block (33) far from pcb board (8)
Between be connected with third medium strip (43)；4th medium block (34) one end and dielectric-slab ontology far from pcb board (8)
(6) the 4th medium strip (44) is connected between one end far from pcb board (8)；
Between the third medium strip (43) of upper sliding dielectric-slab (1) and the third medium strip (43) of lower slider dielectric-slab (2)
It is formed with hollow third through-hole (53)；4th medium strip (44) of upper sliding dielectric-slab (1) and lower slider dielectric-slab (2)
The 4th medium strip (44) between be formed with hollow fourth hole (54).
3. a kind of dielectric-slab structure of dielectric phase shifter according to claim 1, it is characterised in that: the first medium item
(41) length is longer than the length of second medium item (42).
4. a kind of dielectric-slab structure of dielectric phase shifter according to claim 2, it is characterised in that: the third medium strip
(43) length is longer than the length of the 4th medium strip (44).
5. a kind of dielectric-slab structure of dielectric phase shifter according to claim 1, it is characterised in that: the upper sliding medium
Plate (1) and lower slider dielectric-slab (2) are equipped with inclined-plane (7).
6. a kind of dielectric-slab structure of dielectric phase shifter according to claim 1, it is characterised in that: the first medium item
(41) thickness is respectively less than the thickness of first medium block (31) and the thickness of second medium block (32).
7. a kind of dielectric-slab structure of dielectric phase shifter according to claim 1, it is characterised in that: the second medium item
(42) thickness is respectively less than the thickness of second medium block (32) and the thickness of dielectric-slab ontology (6).
8. a kind of dielectric-slab structure of dielectric phase shifter according to claim 2, it is characterised in that: the third medium strip
(43) thickness is respectively less than the thickness of third medium block (33) and the thickness of the 4th medium block (34).
9. a kind of dielectric-slab structure of dielectric phase shifter according to claim 2, it is characterised in that: the 4th medium strip
(44) thickness is respectively less than the thickness of the 4th medium block (34) and the thickness of dielectric-slab ontology (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454501.1A CN109546268A (en) | 2018-11-30 | 2018-11-30 | A kind of dielectric-slab structure of dielectric phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454501.1A CN109546268A (en) | 2018-11-30 | 2018-11-30 | A kind of dielectric-slab structure of dielectric phase shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546268A true CN109546268A (en) | 2019-03-29 |
Family
ID=65851442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454501.1A Pending CN109546268A (en) | 2018-11-30 | 2018-11-30 | A kind of dielectric-slab structure of dielectric phase shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546268A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11251809A (en) * | 1998-02-27 | 1999-09-17 | Murata Mfg Co Ltd | Switching device for line length of dielectric line and antenna device |
| CN2874792Y (en) * | 2006-01-13 | 2007-02-28 | 摩比天线技术（深圳）有限公司 | Phase shifting device for base station electrically regulating antenna |
| CN202871945U (en) * | 2012-09-12 | 2013-04-10 | 苏州市大富通信技术有限公司 | A phase shifter and an electrical tilt antenna |
| CN103825070A (en) * | 2014-03-14 | 2014-05-28 | 江苏捷士通射频***有限公司 | Ultra-wide-band miniaturized phase shifter unit and linkage mechanism thereof |
| CN103887581A (en) * | 2014-03-26 | 2014-06-25 | 广东泰阳通信设备有限公司 | Dielectric phase shifter module |
| US20150116180A1 (en) * | 2012-12-17 | 2015-04-30 | Guangdong Broadradio Communication Technology Co., Ltd. | Phase-shifting unit module, manufacturing method therefor, phase-shifting device, and antenna |
| CN104681896A (en) * | 2015-03-23 | 2015-06-03 | 武汉虹信通信技术有限责任公司 | Integrated multipath dielectric phase shifter |
| CN105161797A (en) * | 2015-07-15 | 2015-12-16 | 安徽四创电子股份有限公司 | Miniaturized dielectric phase shifter |
| CN106159385A (en) * | 2016-08-17 | 2016-11-23 | 广东晖速通信技术股份有限公司 | A kind of series-parallel phase shifter |
| CN106505281A (en) * | 2016-12-27 | 2017-03-15 | 深圳国人通信股份有限公司 | A kind of miniaturization single step mode phase shifter |
| CN106972225A (en) * | 2017-04-28 | 2017-07-21 | 广州司南天线设计研究所有限公司 | A kind of new medium block structure of dielectric phase shifter |
| CN107910621A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of novel medium block structure |
| CN207353433U (en) * | 2017-10-20 | 2018-05-11 | 广东通宇通讯股份有限公司 | Dielectric phase shifter dielectric structure |
| CN207368177U (en) * | 2017-11-16 | 2018-05-15 | 深圳国人通信股份有限公司 | A kind of antenna for base station broadband medium phase shifter |
| CN207459181U (en) * | 2017-04-28 | 2018-06-05 | 广州司南天线设计研究所有限公司 | A kind of space multistory phase shifter and phase shifter package for antenna for base station |
| CN108232376A (en) * | 2017-12-22 | 2018-06-29 | 广东盛路通信科技股份有限公司 | Ultra wide band 1710-2700MHz phase shifters |
| CN108879035A (en) * | 2018-06-28 | 2018-11-23 | 京信通信***（中国）有限公司 | Medium slidingtype phase shifter and antenna for base station |
-
2018
- 2018-11-30 CN CN201811454501.1A patent/CN109546268A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11251809A (en) * | 1998-02-27 | 1999-09-17 | Murata Mfg Co Ltd | Switching device for line length of dielectric line and antenna device |
| CN2874792Y (en) * | 2006-01-13 | 2007-02-28 | 摩比天线技术（深圳）有限公司 | Phase shifting device for base station electrically regulating antenna |
| CN202871945U (en) * | 2012-09-12 | 2013-04-10 | 苏州市大富通信技术有限公司 | A phase shifter and an electrical tilt antenna |
| US20150116180A1 (en) * | 2012-12-17 | 2015-04-30 | Guangdong Broadradio Communication Technology Co., Ltd. | Phase-shifting unit module, manufacturing method therefor, phase-shifting device, and antenna |
| CN103825070A (en) * | 2014-03-14 | 2014-05-28 | 江苏捷士通射频***有限公司 | Ultra-wide-band miniaturized phase shifter unit and linkage mechanism thereof |
| CN103887581A (en) * | 2014-03-26 | 2014-06-25 | 广东泰阳通信设备有限公司 | Dielectric phase shifter module |
| CN104681896A (en) * | 2015-03-23 | 2015-06-03 | 武汉虹信通信技术有限责任公司 | Integrated multipath dielectric phase shifter |
| CN105161797A (en) * | 2015-07-15 | 2015-12-16 | 安徽四创电子股份有限公司 | Miniaturized dielectric phase shifter |
| CN106159385A (en) * | 2016-08-17 | 2016-11-23 | 广东晖速通信技术股份有限公司 | A kind of series-parallel phase shifter |
| CN106505281A (en) * | 2016-12-27 | 2017-03-15 | 深圳国人通信股份有限公司 | A kind of miniaturization single step mode phase shifter |
| CN106972225A (en) * | 2017-04-28 | 2017-07-21 | 广州司南天线设计研究所有限公司 | A kind of new medium block structure of dielectric phase shifter |
| CN207459181U (en) * | 2017-04-28 | 2018-06-05 | 广州司南天线设计研究所有限公司 | A kind of space multistory phase shifter and phase shifter package for antenna for base station |
| CN207353433U (en) * | 2017-10-20 | 2018-05-11 | 广东通宇通讯股份有限公司 | Dielectric phase shifter dielectric structure |
| CN107910621A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of novel medium block structure |
| CN207368177U (en) * | 2017-11-16 | 2018-05-15 | 深圳国人通信股份有限公司 | A kind of antenna for base station broadband medium phase shifter |
| CN108232376A (en) * | 2017-12-22 | 2018-06-29 | 广东盛路通信科技股份有限公司 | Ultra wide band 1710-2700MHz phase shifters |
| CN108879035A (en) * | 2018-06-28 | 2018-11-23 | 京信通信***（中国）有限公司 | Medium slidingtype phase shifter and antenna for base station |
Non-Patent Citations (3)
| Title |
|---|
| VIJAY VARADAN ET AL.: "Stipline microwave phase shifter on tunable substrate", 《PROCEEDINGS OF SPIE-THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING》, vol. 2448 * |
| 张晓等: "一种用于TD-LTE电调智能天线的宽频移相器", 《重庆邮电大学学报（自然科学版）》, vol. 26, no. 3 * |
| 陈理想等: "连续可调微带线射频无源移相器的设计及其应用", 《2018年全国微波毫米波会议论文集（下册）》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207368177U (en) | A kind of antenna for base station broadband medium phase shifter | |
| CN208352500U (en) | A kind of phase shifter dielectric-slab, phase shifter module and antenna for base station | |
| CN206947652U (en) | High speed connector and its transport module | |
| CN109546268A (en) | A kind of dielectric-slab structure of dielectric phase shifter | |
| CN103647123A (en) | Half mode substrate integration waveguide horizontal symmetrical filter | |
| CN104767009A (en) | Filter synthesizing artificial surface plasmon device waveguide and substrate integrated waveguide | |
| CN110112615A (en) | A kind of plate is to plate floating connection terminal structure | |
| CN109713405A (en) | A kind of ultra wide band 1710-2700MHz phase shifter | |
| CN207743369U (en) | A kind of modified weak coupling dielectric filter | |
| CN103117425A (en) | Continuously adjustable phase-shifting device | |
| CN104868213A (en) | Novel substrate integrated non-radiation dielectric waveguide feed structure | |
| CN204514577U (en) | A kind of tunable laser wavelength search test erecting device | |
| CN103066360A (en) | Double-layer substrate integrated waveguide coupler | |
| CN205353145U (en) | Spring probe keysets | |
| CN209249649U (en) | A kind of ultra wide band 1710-2700MHz phase shifter | |
| CN202873182U (en) | Dual-layer circuit board | |
| CN108811315A (en) | Golden finger structure | |
| CN109585992B (en) | Strip transmission line applied to L and S wave bands | |
| CN207720523U (en) | A kind of Spliced circuit board | |
| CN207353583U (en) | A kind of cracker forming machine bayonet connector | |
| CN201709025U (en) | Stamp type printed circuit board | |
| CN202564518U (en) | Microwave equalizer | |
| CN205961558U (en) | Electrically conductive of paster and mobile terminal | |
| CN204917249U (en) | Circuit substrate piles up frame | |
| CN204303950U (en) | Phase adjusting device and phase adjustment unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240524 |