CN108288743A - Asymmetric 3dB electric bridges with framed band - Google Patents
Asymmetric 3dB electric bridges with framed band Download PDFInfo
- Publication number
- CN108288743A CN108288743A CN201810392471.XA CN201810392471A CN108288743A CN 108288743 A CN108288743 A CN 108288743A CN 201810392471 A CN201810392471 A CN 201810392471A CN 108288743 A CN108288743 A CN 108288743A
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- CN
- China
- Prior art keywords
- band
- tape
- coupling
- master tape
- bent
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguides (AREA)
Abstract
The invention discloses a kind of asymmetric 3dB electric bridges of the framed band of band, include main coupling line band and secondary coupling tape；The main coupling line band includes the first rectangle master tape, the both ends of first rectangle master tape are extended to both sides respectively the L-shaped first bent band, extend the bent band of L-shaped second in the free end of first bent band, the bent band of the second of side extends first input end, and the second bent band of the other side extends the first output end；This electric bridge can realize the coupling more optimized, and preferable coupling effect can be achieved in frequency 0.8Ghz to 2.8Ghz, and the phase difference of S21 accesses and S31 accesses is no more than ± 5 °, meets the requirement of 90 degree of phase differences of 3dB electric bridges.
Description
Technical field
The present invention relates to a kind of asymmetric 3dB electric bridges of the framed band of band.
Background technology
Broadband shortens space length with the direction that 3DB electric bridges are always that power splitter class is made great efforts, and realizes wide frequency 3 dB electric bridge
Be at present there is an urgent need to.
Invention content
It is an object of the invention to overcome disadvantages described above, a kind of asymmetric 3dB electric bridges of the framed band of band are provided.
To achieve the above object, concrete scheme of the invention is as follows：A kind of asymmetric 3dB electric bridges of the framed band of band, including
There are main coupling line band and secondary coupling tape；The main coupling line band includes the first rectangle master tape, and the two of the first rectangle master tape
End is extended to both sides respectively the L-shaped first bent band, and the bent band of L-shaped second is extended in the free end of the first bent band, and the of side
Two bent bands extend first input end, and the second bent band of the other side extends the first output end；The top side of first rectangle master tape is set
There are T shapes to decouple band, bottom side is equipped with the extended band of rectangle, and extended band is to having semicircular first coupling piece；Secondary coupling tape
Include the second rectangle master tape, the second rectangle master tape bottom side is equipped with semicircular second coupling piece, and the second rectangle master tape both ends are equal
It is connected with the first wave guide arm being obliquely installed, further includes having that identical as first wave guide arm same plane, size and side is arranged in parallel
Second waveguide arm and third waveguide arm；Second waveguide arm bottom is connected with the bottom of first wave guide arm by straight-through band, and second
The top of waveguide arm is connected with the middle part of third waveguide arm by straight-through band；It is outside with the third waveguide arm of first input end homonymy
Extend the second input terminal, second output terminal is extended outward with the third waveguide arm of the first output end homonymy；The main coupling
Tape is arranged in parallel with secondary coupling tape and difference in height is 3-7mm, and the first coupling piece is located in the second coupling piece upright projection.
Wherein, the main coupling line band is arranged in parallel with secondary coupling tape and difference in height is 5mm.
Wherein, described lead directly to takes equipped with fore-set hole, and the first rectangle master tape both sides also are provided with fore-set hole, fore-set hole set
If support column.
Wherein, framed band is extended in the bottom side of the both sides of the first rectangle master tape to secondary coupling tape side.
Beneficial effects of the present invention are：This electric bridge can realize the coupling more optimized, in frequency 0.8Ghz to 2.8Ghz
Interior that preferable coupling effect can be achieved, the phase difference of S21 accesses and S31 accesses is no more than ± 5 °, meets the 90 of 3dB electric bridges
Spend the requirement of phase difference.
Description of the drawings
Fig. 1 is the vertical view of the main coupling line band of the present invention；
Fig. 2 is the vertical view of the secondary coupling tape of the present invention；
Fig. 3 is the vertical view of the present invention；
Fig. 4 is the side view of the present invention；
Fig. 5 is the phase difference figure of the S21 accesses and S31 accesses of the present invention；
It is level value figure in Fig. 6.
Reference sign in Fig. 1 to Fig. 6：
1- secondary coupling tapes；The main coupling line bands of 2-；10- support columns；
R1- the first rectangle master tapes；R2- extended bands；The first coupling pieces of r3-；R4-T shapes decouple band；The bent bands of r5- first；R6- second
Bent band；R7- frame bands；The first output ends of r8-；R9- first input ends；
A1- the second rectangle master tapes；A2- first wave guide arms；A3- second waveguide arms；A4- third waveguide arms；The second input terminals of a5-；
A6- second output terminals.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not the reality the present invention
It applies range and is confined to this.
As shown in Figures 1 to 6, with the directions Fig. 3, described in the present embodiment to achieve the above object, specific side of the invention
Case is as follows：A kind of asymmetric 3dB electric bridges of the framed band of band, include main coupling line band 2 and secondary coupling tape 1；The main coupling
Zygonema band 2 includes the first rectangle master tape r1, and the both ends of the first rectangle master tape r1 are extended to both sides respectively L-shaped first song
The bent band r6 of L-shaped second is extended in band r5, the first bent free end with r5, and the second bent band r6 of side extends first input end
The second bent band r6 of r9, the other side extend the first output end r8；The top side of first rectangle master tape r1 is equipped with T shapes and decouples band R4,
Bottom side is equipped with the extended band r2 of rectangle, and extended band r2 is to having semicircular first coupling piece r3；Secondary coupling tape 1 includes
Second rectangle master tape a1, the second bottom sides rectangle master tape a1 are equipped with semicircular second coupling piece, and the second both ends rectangle master tape a1 are equal
It is connected with the first wave guide arm a2 being obliquely installed, further includes having and first wave guide arm a2 same planes, size is identical and side is parallel
The second waveguide arm a3 and third waveguide arm a4 of setting；The second waveguide bottoms arm a3 and the bottom of first wave guide arm a2 pass through straight-through
Band is connected, and the top of second waveguide arm a3 is connected with the middle part of third waveguide arm a4 by straight-through band；It is same with first input end r9
The third waveguide arm a4 of side extends outward the second input terminal a5, with the third waveguide arm a4 of the first output end r8 homonymies to extension
Stretch out second output terminal a6；The main coupling line band 2 is arranged in parallel with secondary coupling tape 1 and difference in height is 3-7mm, the first coupling
Piece r3 is located in the second coupling piece upright projection.
This electric bridge can realize the coupling more optimized, and preferable coupling effect can be achieved in frequency 0.8Ghz to 2.8Ghz
Fruit, such as Fig. 5, the phase difference of S21 accesses and S31 accesses are no more than ± 5 °, meet the requirement of 90 degree of phase differences of 3dB electric bridges.
In Fig. 6, solid line indicate coupling aperture level value, dotted line indicate straightthrough port level value, it can be seen that its substantially remain in 3.5dB with
Under.The port standing-wave ratio of this electric bridge is less than 1.2.Main coupling line band 2 and the thickness of secondary coupling line are 3mm-4mm, carry work(
Rate is up to 400W.The coupling effect not up to optimized, specific size can be optimized for：With the directions Fig. 3, and with dotted line it is
Boundary, the first rectangle master tape r1, the first song are with r5, the second bent bandwidth with r6 and first input end r9 and the second input terminal a5
For：6.5mm, one side of the first bent close first rectangle master tape r1 with r5 is up to：13mm, another side is up to：13.5mm；
Second bent the close first bent side with r5 with r6 is up to：17mm, another side is up to：12.4mm；First input end r9 and
Second output terminal a6 is unlimited.The bandwidth that T shapes decouple the longitudinal rod with R4 is a height of 3.2mm of 12.5mm, and the bandwidth of transverse bar is
2.8mm, it is a length of：12.5mm；The height and width of extended band r2 are respectively：23mm and 25mm.The radius of first coupling piece r3 is
12.5mm.Bandwidth of the frame with r7 be：0.5mm；The a height of 74mm of inside casing, width are：11mm.The line width of second rectangle master tape a1 is
6.5mm, the 12.5mm of the second coupling piece.The line width of first wave guide arm a2 is 10mm, a length of：58mm；Straight-through bandwidth and length are not
More than 10mm, second output terminal a6 and the second input terminal a5 are not required to limit, can be wide with closing on armband.
A kind of asymmetric 3dB electric bridges of the framed band of band of the present invention, the main coupling line band 2 are flat with secondary coupling tape 1
Row setting and difference in height are 5mm.
A kind of asymmetric 3dB electric bridges of the framed band of band of the present invention, it is described it is straight-through take equipped with fore-set hole, described first
The both sides rectangle master tape r1 also are provided with fore-set hole, and fore-set hole is arranged support column 10.Support column 10 is dielectric, for fixing band
Line.
A kind of asymmetric 3dB electric bridges of the framed band of band of the present invention, the bottom side of the both sides of the first rectangle master tape r1
Extend framed band r7 to 1 side of secondary coupling tape.The structure, by emulation and actual test it can be found that it improves coupling
Degree effectively reduces the deviation of phase difference.
The above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, is included in the protection domain of present patent application.
Claims (3)
1. a kind of asymmetric 3dB electric bridges of the framed band of band, include main coupling line band（2）And secondary coupling tape（1）；Its feature
It is：The main coupling line band（2）It include the first rectangle master tape（r1）, the first rectangle master tape（r1）Both ends respectively to both sides
Extending has the L-shaped first bent band（r5）, the first bent band（r5）Free end extend the bent band of L-shaped second（r6）, the of side
Two bent bands（r6）Extend first input end（r9）, the second bent band of the other side（r6）Extend the first output end（r8）；First
Rectangle master tape（r1）Top side be equipped with T shapes decouple band（R4）, bottom side is equipped with the extended band of rectangle（r2）, extended band（r2）To dividing into
There is semicircular first coupling piece（r3）；Secondary coupling tape（1）It include the second rectangle master tape（a1）, the second rectangle master tape（a1）
Bottom side is equipped with semicircular second coupling piece, the second rectangle master tape（a1）Both ends are respectively connected with the first wave guide arm being obliquely installed
（a2）, further include having and first wave guide arm（a2）Same plane, size be identical and side second waveguide arm disposed in parallel（a3）With
Third waveguide arm（a4）；Second waveguide arm（a3）Bottom and first wave guide arm（a2）Bottom be connected by straight-through band, the second wave
Guide arm（a3）Top and third waveguide arm（a4）Middle part be connected by straight-through band；With first input end（r9）The third of homonymy
Waveguide arm（a4）Extend outward the second input terminal（a5）, with the first output end（r8）The third waveguide arm of homonymy（a4）To extension
Stretch out second output terminal（a6）；The main coupling line band（2）With secondary coupling tape（1）It is arranged in parallel and difference in height is 3-7mm, the
One coupling piece（r3）In the second coupling piece upright projection；
The first rectangle master tape（r1）Both sides bottom side to secondary coupling tape（1）Extend framed band in side（r7）.
2. a kind of asymmetric 3dB electric bridges of the framed band of band according to claim 1, it is characterised in that：The main coupling line
Band（2）With secondary coupling tape（1）It is arranged in parallel and difference in height is 5mm.
3. a kind of asymmetric 3dB electric bridges of the framed band of band according to claim 1, it is characterised in that：Described lead directly to takes
Equipped with fore-set hole, the first rectangle master tape（r1）Both sides also are provided with fore-set hole, and fore-set hole is arranged support column（10）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017103759436 | 2017-05-25 | ||
| CN201710375943 | 2017-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108288743A true CN108288743A (en) | 2018-07-17 |
| CN108288743B CN108288743B (en) | 2019-10-18 |
Family
ID=62834680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392471.XA Active CN108288743B (en) | 2017-05-25 | 2018-04-27 | Asymmetric 3dB electric bridge with framed band |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108288743B (en) |
| WO (1) | WO2018214556A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156375A (en) * | 2021-03-30 | 2021-07-23 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Passive phase modulation chip of millimeter wave phased array T/R assembly |
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| CN102280680A (en) * | 2011-05-12 | 2011-12-14 | 上海交通大学 | Miniaturized double-frequency hybrid ring based on double-sided parallel strip lines |
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| CN103915670B (en) * | 2014-04-08 | 2016-05-18 | 国家电网公司 | A kind of same frequency combiner with dicyclo 3dB electric bridge |
| CN203813011U (en) * | 2014-04-08 | 2014-09-03 | 刘威 | Double-ring 3dB bridge having trapezoidal interference parts |
| CN103904403B (en) * | 2014-04-08 | 2016-05-11 | 国家电网公司 | A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge |
| CN104022327A (en) * | 2014-04-08 | 2014-09-03 | 蓝小玲 | F-type 3dB bridge with isolation rod |
| CN103915668B (en) * | 2014-04-08 | 2016-06-29 | 重庆市凡普特光电科技有限责任公司 | A kind of same frequency combiner |
| CN106558749A (en) * | 2016-11-04 | 2017-04-05 | 成都九洲迪飞科技有限责任公司 | A kind of waveguide bridge with high pass filter function |
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2018
- 2018-01-17 WO PCT/CN2018/073008 patent/WO2018214556A1/en active Application Filing
- 2018-04-27 CN CN201810392471.XA patent/CN108288743B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009396A (en) * | 2007-01-18 | 2007-08-01 | 华为技术有限公司 | Directional coupler and the device with the same |
| JP2012065195A (en) * | 2010-09-16 | 2012-03-29 | Toshiba Corp | Power combiner and power distributor |
| CN102280680A (en) * | 2011-05-12 | 2011-12-14 | 上海交通大学 | Miniaturized double-frequency hybrid ring based on double-sided parallel strip lines |
| CN203103481U (en) * | 2012-12-28 | 2013-07-31 | 成都泰格微电子研究所有限责任公司 | Mini surface mounting microwave 90 DEG bridge |
| CN203456570U (en) * | 2013-08-20 | 2014-02-26 | 京信通信技术(广州)有限公司 | Electric bridge |
| CN105846029A (en) * | 2016-05-19 | 2016-08-10 | 安徽信邦塑业有限公司 | Bridge with water proof function |
| CN107196030A (en) * | 2017-05-25 | 2017-09-22 | 东莞质研工业设计服务有限公司 | A kind of asymmetric 3dB electric bridges |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156375A (en) * | 2021-03-30 | 2021-07-23 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Passive phase modulation chip of millimeter wave phased array T/R assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214556A1 (en) | 2018-11-29 |
| CN108288743B (en) | 2019-10-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190917 Address after: 225400 North of Wenchang East Road, Taixing High-tech Industrial Development Zone, Taizhou City, Jiangsu Province Applicant after: Jiangsu Yugao Wulian Technology Co., Ltd. Address before: 523000 Dongcheng District, Dongguan City, Guangdong Province, Niushan Bright Avenue East City Zhongyun Smart City Industrial Park C Block 302 Applicant before: Dongguan quality industrial design & Service Co., Ltd. |
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| GR01 | Patent grant |