CN1925211A - Half-modular substrate integral wave guide filter - Google Patents
Half-modular substrate integral wave guide filter Download PDFInfo
- Publication number
- CN1925211A CN1925211A CN 200610096373 CN200610096373A CN1925211A CN 1925211 A CN1925211 A CN 1925211A CN 200610096373 CN200610096373 CN 200610096373 CN 200610096373 A CN200610096373 A CN 200610096373A CN 1925211 A CN1925211 A CN 1925211A
- Authority
- CN
- China
- Prior art keywords
- wave guide
- line
- rabbet joint
- metal
- width
- 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.)
- Granted
Links
Images
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
This invention relates to semi-mode base slice integration waveguide filter applied in microwave circuit design, which comprises base, metal sticking pad, metal hole, and tank beam, wherein, metal sticking pad on medium base surface with rectangle in middle part and with two sides connected to input and output ends; locating one row of metal holes in one side in metal sticking part and other side set with tank seam; two tank beam one semi-mode base integration waveguide form one quarter of wave length resonance.
Description
Technical field
Half-modular substrate integral wave guide filter can be applied to the design of microwave and millimeter wave circuit, also can be used for the design of microwave and millimeter wave integrated circuit.The technical field that belongs to microwave filter.
Background technology
The center of microwave and millimeter wave filter many design problems in the microwave and millimeter wave radio system is as in frequency converter, frequency multiplier and multichannel communication.Electromagnetic spectrum is limited, must be distributed by using; And filter both can be used for limiting high-power transmitter radiation in allocated frequency band, had conversely to can be used to prevent that receiver is subjected to working band interference in addition.Traditional microwave and millimeter wave metal waveguide can be produced high Q value, low-loss, high performance microwave filter, but this filter at first is difficult to processing, needs very high machining accuracy; Secondly production cost is relatively more expensive; The 3rd this filter body is long-pending huger, is difficult to be applied among the design of microwave, millimetre integrated circuit.Therefore, press for high-performance, little, in light weight, the high Q value of volume, low-loss, low cost, be easy to integrated microwave and millimeter wave filter, be beneficial to the design of microwave and millimeter wave integrated circuit; The 4th substrate integral wave guide filter performance that occurs recently is good, volume is little, in light weight, high Q value; and further reduced the size of filter based on the half module substrate integrated wave guide technology of substrate integration wave-guide; the half-modular substrate integral wave guide filter volume is littler, has kept high-performance, high Q value, low-loss, low cost simultaneously, has been easy to integrated advantage.
Summary of the invention
Technical problem: the purpose of this invention is to provide the half-modular substrate integral wave guide filter that a kind of usefulness solves the integration problem of microwave and millimeter wave filter, it is littler with respect to original substrate integral wave guide filter volume, that this filter utensil is easy to is integrated, processing cost is cheaper, characteristic of simple structure, is suitable for the design of microwave and millimeter wave integrated circuit; This half-modular substrate integral wave guide filter is compared with microstrip structure and is had higher Q value, lower loss.
Technical scheme: half-modular substrate integral wave guide filter of the present invention comprises medium substrate, metal patch, metal throuth hole, the line of rabbet joint; Surface at dielectric substrate is provided with metal patch, and the middle part of this metal patch is a rectangle, and both sides are banded, connect input and output respectively; Middle part at metal patch is provided with row's metal throuth hole along the one side in the middle part of the metal patch, another side is provided with the line of rabbet joint; One section half module substrate integrated wave guide between two lines of rabbet joint constitutes a quarter-wave resonance device.
Aperture d=0.2～the 0.8mm of metal throuth hole, pitch-row s=0.4～1.6mm.
Micro belt line width w=1～2mm; impedance transformer width tw=2～3mm; impedance transformer length tl=10～20mm; half module substrate integrated wave guide width a=7～7.6mm; first slot width w1=0.1～0.14mm; second slot width w2=0.3～0.5mm; the 3rd line of rabbet joint width w3=0.1～0.14mm; first line of rabbet joint length l 1=4.5～5.5mm; second line of rabbet joint length l 2=5～5.6mm; the 3rd line of rabbet joint width l3=4.5～5.5mm; first resonator length d1=4.5～5.5mm; second resonator length d2=4.5～5.5mm.
Half-modular substrate integral wave guide filter is to have utilized the rectangular metal waveguide to have high Q value, low-loss characteristics, has realized on dielectric substrate that at first half module substrate integrated wave guide, this waveguide have and the similar transmission characteristic of rectangular metal waveguide; Then; metal surface at half module substrate integrated wave guide forms the line of rabbet joint; one section half module substrate integrated wave guide between two lines of rabbet joint constitutes a quarter-wave resonance device, controls the power that is coupled between the resonator by the size that changes the line of rabbet joint, makes total play the effect of filter.The high pass characteristic of half module substrate integrated wave guide has improved the selectivity of filter in addition.In the structure of this half-modular substrate integral wave guide filter, the design of some below we have mainly noted:
1 :) all structures all are to utilize to beat a series of metal throuth hole array realize on dielectric substrate, thus help this half-modular substrate integral wave guide filter integrated in the microwave and millimeter wave circuit design;
2 :) filter function of half-modular substrate integral wave guide filter mainly is to realize by the intercoupling of line of rabbet joint control series connection half module substrate integrated wave guide resonator of metal surface, so the design of the line of rabbet joint on the half module substrate integrated wave guide is played important effect to whole half-modular substrate integral wave guide filter;
Half module substrate integrated wave guide has and the similar transmission characteristic of rectangular metal waveguide.We have made full use of this characteristic by designed half-modular substrate integral wave guide filter, and form the line of rabbet joint on metal covering, with the coupling between the control substrate integration wave-guide resonator, thereby have realized the performance of half-modular substrate integral wave guide filter.
Beneficial effect: the half-modular substrate integral wave guide filter of invention has the following advantages:
1 :) this half-modular substrate integral wave guide filter is easy to integrated in the design of microwave and millimeter wave circuit.This is because this filter device is realized on dielectric substrate fully, utilizes the dielectric constant of dielectric substrate can regulate the size of this filter size very easily, thereby realizes preferably and other microwave and millimeter wave circuit integrated;
2 :) this half-modular substrate integral wave guide filter has higher Q value, lower loss.This is that so compare with microstrip circuit, its Q value is than higher because this structure has and the similar characteristic of rectangular metal waveguide, and loss ratio is lower;
3 :) centre frequency of this half-modular substrate integral wave guide filter second passband is about three times of centre frequency of first passband, and the centre frequency of general filter second passband is about two times of centre frequency of first passband, so its working band is wideer;
Description of drawings
Fig. 1 is a schematic diagram of the present invention,
Fig. 2 is an actual test result of the present invention.
Have among Fig. 1: dielectric substrate 1, metal patch 2, metal throuth hole 3, input 4, output 5, the line of rabbet joint 6, micro belt line width W, aperture d, pitch-row s, impedance transformer width tw, impedance transformer length tl, half module substrate integrated wave guide width a, the first slot width w1, the second slot width w2, the 3rd line of rabbet joint width w3, first line of rabbet joint length l 1, second line of rabbet joint length l 2, the 3rd line of rabbet joint width l3, the first resonator length d1, the second resonator length d2.
Embodiment
We have realized the half-modular substrate integral wave guide filter of above introduction with printed circuit board (PCB) (Printed Circuit Board) technology, and its centre frequency is 7.8GHz, and relative bandwidth is 22%.The diameter that is used for constituting the integrated waveguide metal through hole of medium is 0.4m, and the spacing between the through hole is 0.8mm, and the electric relatively dielectric constant of dielectric substrate is 2.25, and this Filter Structures comprises medium substrate 1, metal patch 2, metal throuth hole 3, the line of rabbet joint 6); Be provided with metal patch 2 on the surface of dielectric substrate 1, the middle part of this metal patch 2 is a rectangle, and both sides are banded, connect input 5 and output 6 respectively; Be provided with row's metal throuth hole 3 at the middle part of metal patch 2 along the one side at metal patch 2 middle parts, another side is provided with the line of rabbet joint 6; One section half module substrate integrated wave guide between two lines of rabbet joint constitutes a quarter-wave resonance device.
Aperture d=0.2～the 0.8mm of metal throuth hole (3), pitch-row s=0.4～1.6mm.Micro belt line width w=1～2mm; impedance transformer width tw=2～3mm; impedance transformer length tl=10～20mm; half module substrate integrated wave guide width a=7～7.6mm; first slot width w1=0.1～0.14mm; second slot width w2=0.3～0.5mm; the 3rd line of rabbet joint width w3=0.1～0.14mm; first line of rabbet joint length l 1=4.5～5.5mm; second line of rabbet joint length l 2=5～5.6mm; the 3rd line of rabbet joint width l3=4.5～5.5mm; first resonator length d1=4.5～5.5mm; second resonator length d2=4.5～5.5mm.
For example its parameter is as shown in the table:
。
| w(mm) | 1.5 | w2(mm) | 0.4 |
| tw(mm) | 2.5 | w3(mm) | 0.12 |
| tl(mm) | 14 | l1(mm) | 5 |
| a(mm) | 7.3 | l2(mm) | 5.3 |
| d(mm) | 0.4 | l3(mm) | 5 |
| s(mm) | 0.8 | d1(mm) | 5 |
| w1(mm) | 0.12 | d2(mm) | 5 |
Claims (3)
1. a half-modular substrate integral wave guide filter is characterized in that this filter comprises medium substrate (1), metal patch (2), metal throuth hole (3), the line of rabbet joint (4); Be provided with metal patch (2) on the surface of dielectric substrate (1), the middle part of this metal patch (2) is a rectangle, and both sides are banded input (5) and the output (6) of also connecting respectively; Middle part at metal patch (2) is provided with row's metal throuth hole (3) along the one side in the middle part of the metal patch (2), another side is provided with the line of rabbet joint (6); One section half module substrate integrated wave guide between two lines of rabbet joint constitutes a quarter-wave resonance device.
2. half-modular substrate integral wave guide filter according to claim 1 is characterized in that the aperture d=0.2～0.8mm of metal throuth hole (3), pitch-row s=0.4～1.6mm.
3. half-modular substrate integral wave guide filter according to claim 1 is characterized in that the micro belt line width w=1～2mm on the metal patch (2); impedance transformer width tw=2～3mm; impedance transformer length t1=10～20mm; half module substrate integrated wave guide width a=7～7.6mm; first slot width w1=0.1～0.14mm; second slot width w2=0.3～0.5mm; the 3rd line of rabbet joint width w3=0.1～0.14mm; first line of rabbet joint length 11=4.5～5.5mm; second line of rabbet joint length 12=5～5.6mm; the 3rd line of rabbet joint width 13=4.5～5.5mm; first resonator length d1=4.5～5.5mm; second resonator length d2=4.5～5.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610096373A CN1925211B (en) | 2006-09-22 | 2006-09-22 | Half-modular substrate integral wave guide filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610096373A CN1925211B (en) | 2006-09-22 | 2006-09-22 | Half-modular substrate integral wave guide filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1925211A true CN1925211A (en) | 2007-03-07 |
| CN1925211B CN1925211B (en) | 2010-05-12 |
Family
ID=37817748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610096373A Expired - Fee Related CN1925211B (en) | 2006-09-22 | 2006-09-22 | Half-modular substrate integral wave guide filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1925211B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101276957B (en) * | 2008-03-04 | 2012-02-01 | 东南大学 | Multiple attenuation band ultra-wideband antenna based on HMS integration waveguide cavity |
| CN102386472A (en) * | 2011-10-26 | 2012-03-21 | 电子科技大学 | Ka-waveband power combiner based on SIW (Substrate Integrated Waveguide) |
| CN103259068A (en) * | 2013-04-07 | 2013-08-21 | 华南理工大学 | Millimeter wave band-pass filter of substrate integrated waveguide structure and improvement method thereof |
| CN104157936A (en) * | 2014-07-29 | 2014-11-19 | 西南交通大学 | Electric tunable band-pass filter based on half-module substrate integrated waveguide |
| CN104241736A (en) * | 2014-08-13 | 2014-12-24 | 哈尔滨工业大学 | Half-mode substrate integrated waveguide band-pass filter loaded with T-shaped defected ground structures |
| CN104241741A (en) * | 2014-08-13 | 2014-12-24 | 哈尔滨工业大学 | Half-mode substrate integrated waveguide band-pass filter loaded with L-shaped defected ground structures |
| CN104466316A (en) * | 2013-11-08 | 2015-03-25 | 北京东方安高微电子科技有限公司 | 2X wave band defect joint structure-half mode substrate integrated waveguide filter |
| CN105322259A (en) * | 2014-07-17 | 2016-02-10 | 南京理工大学 | Differential band-pass filter based on half mode substrate integrated waveguide structure |
| CN106159387A (en) * | 2015-04-10 | 2016-11-23 | 南京理工大学 | A kind of high rejection characteristic substrate integration wave-guide high pass filter |
| CN106207365A (en) * | 2016-08-30 | 2016-12-07 | 电子科技大学 | A kind of novel equalizer based on slow-wave structure |
| CN106450608A (en) * | 2016-09-20 | 2017-02-22 | 南京理工大学 | Open-circuit branch loaded semi-module substrate integrated waveguide band-pass filter |
| CN106887684A (en) * | 2017-03-03 | 2017-06-23 | 南京理工大学 | Quasi-Yagi antenna based on half-mould substrate integrated waveguide feed |
| CN107146930A (en) * | 2017-04-14 | 2017-09-08 | 西安电子科技大学 | Half module substrate integrated wave guide bandpass filter based on S type complement helical lines |
| CN110098476A (en) * | 2019-05-15 | 2019-08-06 | 成都电科慧安科技有限公司 | A kind of substrate integration wave-guide filter aperture antenna |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100511828C (en) * | 2005-06-01 | 2009-07-08 | 东南大学 | Wave-guide integrated on substrate-band-pass filter of coplanar wave-guide |
| CN1825677A (en) * | 2006-01-26 | 2006-08-30 | 东南大学 | Microwave millimetre-wave substrate integrated waveguide E face sensing band filter |
| CN200950464Y (en) * | 2006-09-22 | 2007-09-19 | 东南大学 | Semi-module substrate integrated waveguide filter |
-
2006
- 2006-09-22 CN CN200610096373A patent/CN1925211B/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101276957B (en) * | 2008-03-04 | 2012-02-01 | 东南大学 | Multiple attenuation band ultra-wideband antenna based on HMS integration waveguide cavity |
| CN102386472A (en) * | 2011-10-26 | 2012-03-21 | 电子科技大学 | Ka-waveband power combiner based on SIW (Substrate Integrated Waveguide) |
| CN102386472B (en) * | 2011-10-26 | 2013-11-27 | 电子科技大学 | Ka-waveband power combiner based on SIW (Substrate Integrated Waveguide) |
| CN103259068A (en) * | 2013-04-07 | 2013-08-21 | 华南理工大学 | Millimeter wave band-pass filter of substrate integrated waveguide structure and improvement method thereof |
| CN103259068B (en) * | 2013-04-07 | 2015-06-03 | 华南理工大学 | Millimeter wave band-pass filter of substrate integrated waveguide structure and improvement method thereof |
| CN104466316B (en) * | 2013-11-08 | 2017-07-21 | 北京东方安高微电子科技有限公司 | A kind of X-band defect ground structure half-modular substrate integral wave guide filter |
| CN104466316A (en) * | 2013-11-08 | 2015-03-25 | 北京东方安高微电子科技有限公司 | 2X wave band defect joint structure-half mode substrate integrated waveguide filter |
| CN105322259B (en) * | 2014-07-17 | 2019-05-07 | 南京理工大学 | Differential bandpass filter based on half module substrate integrated wave guide structure |
| CN105322259A (en) * | 2014-07-17 | 2016-02-10 | 南京理工大学 | Differential band-pass filter based on half mode substrate integrated waveguide structure |
| CN104157936B (en) * | 2014-07-29 | 2016-07-20 | 西南交通大学 | Electric tunable band filter based on half module substrate integrated wave guide |
| CN104157936A (en) * | 2014-07-29 | 2014-11-19 | 西南交通大学 | Electric tunable band-pass filter based on half-module substrate integrated waveguide |
| CN104241741B (en) * | 2014-08-13 | 2016-06-15 | 哈尔滨工业大学 | A kind of half module substrate integrated wave guide bandpass filter loading L-shaped defect ground structure |
| CN104241741A (en) * | 2014-08-13 | 2014-12-24 | 哈尔滨工业大学 | Half-mode substrate integrated waveguide band-pass filter loaded with L-shaped defected ground structures |
| CN104241736A (en) * | 2014-08-13 | 2014-12-24 | 哈尔滨工业大学 | Half-mode substrate integrated waveguide band-pass filter loaded with T-shaped defected ground structures |
| CN106159387A (en) * | 2015-04-10 | 2016-11-23 | 南京理工大学 | A kind of high rejection characteristic substrate integration wave-guide high pass filter |
| CN106207365A (en) * | 2016-08-30 | 2016-12-07 | 电子科技大学 | A kind of novel equalizer based on slow-wave structure |
| CN106207365B (en) * | 2016-08-30 | 2018-10-16 | 电子科技大学 | A kind of novel balanced device based on slow-wave structure |
| CN106450608A (en) * | 2016-09-20 | 2017-02-22 | 南京理工大学 | Open-circuit branch loaded semi-module substrate integrated waveguide band-pass filter |
| CN106887684A (en) * | 2017-03-03 | 2017-06-23 | 南京理工大学 | Quasi-Yagi antenna based on half-mould substrate integrated waveguide feed |
| CN107146930A (en) * | 2017-04-14 | 2017-09-08 | 西安电子科技大学 | Half module substrate integrated wave guide bandpass filter based on S type complement helical lines |
| CN107146930B (en) * | 2017-04-14 | 2019-02-15 | 西安电子科技大学 | Half module substrate integrated wave guide bandpass filter based on S- type complement helical line |
| CN110098476A (en) * | 2019-05-15 | 2019-08-06 | 成都电科慧安科技有限公司 | A kind of substrate integration wave-guide filter aperture antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1925211B (en) | 2010-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1925211B (en) | Half-modular substrate integral wave guide filter | |
| CN109326863B (en) | Dual-frequency filtering power divider based on dielectric substrate integrated waveguide | |
| CN200956399Y (en) | Substrate integrated waveguide quasi-inductive window filter | |
| CN1838478A (en) | Microwave millimeter-wave substrate integrated waveguide medium resonator antenna | |
| CN109713411B (en) | Microstrip dual-frequency broadband filter | |
| CN2796133Y (en) | Electromagnetic band gap structure substate integrated wave guide cavity filter | |
| CN200950464Y (en) | Semi-module substrate integrated waveguide filter | |
| CN1825691A (en) | Microwave millimeter wave substrate integrated waveguide directioning coupler | |
| CN105356020A (en) | Quarter-wavelength step-impedance resonator-based band-pass filter and design method | |
| CN1825677A (en) | Microwave millimetre-wave substrate integrated waveguide E face sensing band filter | |
| CN2886828Y (en) | Millimeter wave positioning coupler | |
| CN100412584C (en) | Substrate integrated waveguide quasi-sensitive window filter | |
| CN202121040U (en) | High defect coplanar waveguide double-frequency filter | |
| CN200950463Y (en) | Substrate integrated waveguide quasi-inductive through hole filter | |
| CN100444461C (en) | Base-plate integrative waveguide pseudo inductive through-hole filter | |
| CN2796130Y (en) | Low resistance-high resistance short microstrip line substrte integrated cavity filter | |
| CN104134836A (en) | Planar duplexer based on quarter-wavelength short circuit feeder | |
| CN2798332Y (en) | Integrated waveguide cavity filter with damaged bottom structure substrate | |
| CN104134837B (en) | A kind of plane CQ band filter | |
| CN201060919Y (en) | Arbitrarily dual-frequency band 3dB branch directional coupler | |
| CN113690621B (en) | Miniaturized high efficiency bluetooth antenna based on multilayer PCB board | |
| CN112688041B (en) | Multipath cross-coupling millimeter wave filter | |
| CN100459282C (en) | Half-module chip integrated waveguide 90 degree three-decibel directional coupler | |
| CN200959358Y (en) | Integrated substrate waveguide balanced filter | |
| CN111600103B (en) | Filter based on printed ridge gap waveguide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20210922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |