CN108598651A - Same frequency combiner with framed band - Google Patents
Same frequency combiner with framed band Download PDFInfo
- Publication number
- CN108598651A CN108598651A CN201810393272.0A CN201810393272A CN108598651A CN 108598651 A CN108598651 A CN 108598651A CN 201810393272 A CN201810393272 A CN 201810393272A CN 108598651 A CN108598651 A CN 108598651A
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- CN
- China
- Prior art keywords
- band
- tape
- bent
- coupling
- master tape
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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
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- 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
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
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- Stackable Containers (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguides (AREA)
Abstract
The invention discloses same frequency combiners, include bottom case and lid, are set in the bottom case there are one 3dB electric bridges, the 3dB electric bridges 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；Preferable coupling effect can be achieved in it 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 same frequency combiners of the framed band of band.
Background technology
With being 3dB electric bridges in frequency combiner, for broadband with the direction that 3DB electric bridges are always that power splitter class is made great efforts, shortening is empty
Between distance, realize 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 same frequency combiner of the framed band of band is provided.
To achieve the above object, concrete scheme of the invention is as follows：Same frequency combiner includes bottom case and lid, institute
3dB electric bridges there are one being set in bottom case are stated, the 3dB electric bridges include main coupling line band and secondary coupling tape；The main coupling
Tape includes the first rectangle master tape, and the both ends of the first rectangle master tape are extended to both sides respectively the L-shaped first bent band, and first
The bent band of L-shaped second is extended in the free end of bent band, and the second bent band of side extends first input end, the second bent band of the other side
Extend the first output end；The top side of first rectangle master tape is equipped with T shapes and decouples band, and bottom side is equipped with the extended band of rectangle, extended band
To having semicircular first coupling piece；Secondary coupling tape includes the second rectangle master tape, and the second rectangle master tape bottom side is equipped with
Semicircular second coupling piece, the second rectangle master tape both ends are respectively connected with the first wave guide arm being obliquely installed, and further include having and the
One waveguide arm same plane, size be identical and side second waveguide arm disposed in parallel and third waveguide arm；Second waveguide arm bottom
It is connected by straight-through band with the bottom of first wave guide arm, the top of second waveguide arm is with the middle part of third waveguide arm by leading directly to band
It is connected；The second input terminal is extended outward with the third waveguide arm of first input end homonymy, the third with the first output end homonymy
Waveguide arm extends outward second output terminal；The main coupling line band is arranged in parallel with secondary coupling tape and difference in height is 3-7mm,
First coupling piece is located in the second coupling piece upright projection.Be equipped with divider wall in the bottom case, divider wall be located at the second bent band with
Between second waveguide arm and between the first bent band and first wave guide band.
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：Same frequency combiner includes bottom case and lid, set in the bottom case there are one
3dB electric bridges, the 3dB electric bridges can realize the coupling more optimized, can be achieved in frequency 0.8Ghz to 2.8Ghz preferable
Coupling effect, 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.
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 electric bridge vertical view of the present invention；
Fig. 4 is the electric bridge side view of the present invention；
Fig. 5 is the vertical view that the present invention removes lid；
Fig. 6 is the vertical view of bottom case of the present invention；
Fig. 7 is the phase difference figure of the S21 accesses and S31 accesses of the present invention；
It is level value figure in Fig. 8.
Reference sign in Fig. 1 to Fig. 8：
1- secondary coupling tapes；The main coupling line bands of 2-；10- support columns；3- bottom cases；4- divider walls；
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 8, with the directions Fig. 3, described in the present embodiment to achieve the above object, specific side of the invention
Case is as follows：Same frequency combiner includes bottom case and lid, is set in the bottom case there are one 3dB electric bridges, includes main coupling line
Band 2 and secondary coupling tape 1；The main coupling line band 2 includes the both ends point of the first rectangle master tape r1, the first rectangle master tape r1
Not extending to both sides has the L-shaped first bent band r5, the first bent free end with r5 to extend the bent band r6 of L-shaped second, side
Second bent band r6 extends first input end r9, and the second bent band r6 of the other side extends the first output end r8；First rectangle master
Top side with r1 is equipped with T shapes and decouples band R4, and 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 the second rectangle master tape a1, and the second bottom sides rectangle master tape a1 are equipped with semicircular second coupling
Piece is closed, the second both ends rectangle master tape a1 are respectively connected with the first wave guide arm a2 being obliquely installed, and further include having and first wave guide arm a2
Same plane, size be identical and side second waveguide arm a3 disposed in parallel and third waveguide arm a4；The second waveguide bottoms arm a3 with
The bottom of first wave guide arm a2 is connected by straight-through band, and the top of second waveguide arm a3 and the middle part of third waveguide arm a4 pass through straight
Passband is connected；The second input terminal a5 is extended outward with the third waveguide arm a4 of first input end r9 homonymies, with the first output end
The third waveguide arm a4 of r8 homonymies extends outward second output terminal a6；The main coupling line band 2 is parallel with secondary coupling tape 1 to be set
It sets and difference in height is 3-7mm, the first coupling piece r3 is located in the second coupling piece upright projection.Divider wall is equipped in the bottom case 3
4, divider wall is located between the second bent band and second waveguide arm and between the first bent band and first wave guide band.
The coupling more optimized can be realized with the electric bridge in frequency combiner, can be achieved in frequency 0.8Ghz to 2.8Ghz
Preferable coupling effect, such as Fig. 7, the phase difference of S21 accesses and S31 accesses are no more than ± 5 °, meet 90 degree of 3dB electric bridges
The requirement of phase difference.In Fig. 8, solid line indicates that coupling aperture level value, dotted line indicate straightthrough port level value, it can be seen that it is protected substantially
It holds in 3.5dB or less.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, load power is up to 400W.The coupling effect not up to optimized, specific size can be optimized for：With the directions Fig. 3,
And using dotted line as boundary, the first rectangle master tape r1, the first bent band r5, the second bent band r6 and first input end r9 and second are defeated
Enter to hold the bandwidth of a5 be：6.5mm, one side of the first bent close first rectangle master tape r1 with r5 is up to：13mm, another side is most
It is a length of：13.5mm；Second bent the close first bent side with r5 with r6 is up to：17mm, another side is up to：12.4mm；The
One input terminal r9 and second output terminal a6 are unlimited.The bandwidth that T shapes decouple the longitudinal rod with R4 is a height of 3.2mm of 12.5mm, laterally
The bandwidth of bar is 2.8mm, a length of：12.5mm；The height and width of extended band r2 are respectively：23mm and 25mm.First coupling piece r3's
Radius 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 of second rectangle master tape a1
Width 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
It is not required to limit no more than 10mm, second output terminal a6 and the second input terminal a5, it can be wide with closing on armband.Of the present invention one
Kind 3dB electric bridges, the main coupling line band 2 is arranged in parallel with secondary coupling tape 1 and difference in height is 5mm.A kind of 3dB of the present invention
Electric bridge, described lead directly to take equipped with fore-set hole, and the both sides the first 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 fixed band line.A kind of 3dB electric bridges of the present invention, the first rectangle master tape r1
The bottom sides of both sides extend framed band r7 to 1 side of secondary coupling tape.The structure can be sent out by emulation and actual test
It is existing, the degree of coupling is improved, the deviation of phase difference is effectively reduced.Divider wall is equipped in the bottom case, divider wall is located at the second bent band
Between second waveguide arm and between the first bent band and first wave guide band, divider wall increases performance for increasing isolation.
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 same frequency combiner of the framed band of band, it is characterised in that：Include bottom case and lid, one is equipped in the bottom case
A 3dB electric bridges, the 3dB electric bridges include main coupling line band（2）And secondary coupling tape（1）；The main coupling line band（2）Packet
The first rectangle master tape is included（r1）, the first rectangle master tape（r1）Both ends extend to both sides have the L-shaped first bent band respectively
（r5）, the first bent band（r5）Free end extend the bent band of L-shaped second（r6）, the second bent band of side（r6）It is defeated to extend first
Enter 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
Shape decouples band（R4）, bottom side is equipped with the extended band of rectangle（r2）, extended band（r2）To having 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 wave
Guide arm（a3）Bottom and first wave guide arm（a2）Bottom be connected by straight-through band, second waveguide arm（a3）Top and third wave
Guide arm（a4）Middle part be connected by straight-through band；With first input end（r9）The third waveguide arm of homonymy（a4）Extend outward
Two input terminals（a5）, with the first output end（r8）The third waveguide arm of homonymy（a4）Extend outward second output terminal（a6）；Institute
State main coupling line band（2）With secondary coupling tape（1）It is arranged in parallel and difference in height is 3-7mm, the first coupling piece（r3）Positioned at second
In coupling piece upright projection；
Divider wall is equipped in the bottom case, divider wall is located between the second bent band and second waveguide arm and the first bent band and first
Between waveguide belt；
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 3dB electric bridges 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 3dB electric bridges according to claim 1, it is characterised in that：It is described it is straight-through take equipped with fore-set hole, described the
One 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 |
|---|---|---|---|
| CN201710375944 | 2017-05-25 | ||
| CN2017103759440 | 2017-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108598651A true CN108598651A (en) | 2018-09-28 |
| CN108598651B CN108598651B (en) | 2019-10-08 |
Family
ID=63610311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810393272.0A Active CN108598651B (en) | 2017-05-25 | 2018-04-27 | Same frequency combiner with framed band |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108598651B (en) |
| WO (1) | WO2018214550A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104261A (en) * | 2017-05-25 | 2017-08-29 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
| CN115458887A (en) * | 2022-08-31 | 2022-12-09 | 江苏亨鑫科技有限公司 | High-performance multi-channel same-frequency combiner and assembling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6147570A (en) * | 1998-11-10 | 2000-11-14 | Robert Bosch Gmbh | Monolithic integrated interdigital coupler |
| CN105655680A (en) * | 2016-01-26 | 2016-06-08 | 邝嘉豪 | 3dB bridge with T-shaped groove |
| CN107104261A (en) * | 2017-05-25 | 2017-08-29 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN203813011U (en) * | 2014-04-08 | 2014-09-03 | 刘威 | Double-ring 3dB bridge having trapezoidal interference parts |
| US9923256B2 (en) * | 2015-02-27 | 2018-03-20 | Viasat, Inc. | Ridge loaded waveguide combiner/divider |
| CN107196030B (en) * | 2017-05-25 | 2018-09-28 | 东莞质研工业设计服务有限公司 | A kind of asymmetric 3dB electric bridges |
-
2018
- 2018-01-17 WO PCT/CN2018/072955 patent/WO2018214550A1/en active Application Filing
- 2018-04-27 CN CN201810393272.0A patent/CN108598651B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6147570A (en) * | 1998-11-10 | 2000-11-14 | Robert Bosch Gmbh | Monolithic integrated interdigital coupler |
| CN105655680A (en) * | 2016-01-26 | 2016-06-08 | 邝嘉豪 | 3dB bridge with T-shaped groove |
| CN107104261A (en) * | 2017-05-25 | 2017-08-29 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104261A (en) * | 2017-05-25 | 2017-08-29 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
| CN107104261B (en) * | 2017-05-25 | 2019-09-03 | 平湖市飞天人图文设计有限公司 | A kind of same frequency combiner |
| CN115458887A (en) * | 2022-08-31 | 2022-12-09 | 江苏亨鑫科技有限公司 | High-performance multi-channel same-frequency combiner and assembling method thereof |
| CN115458887B (en) * | 2022-08-31 | 2023-11-17 | 江苏亨鑫科技有限公司 | High-performance multichannel same-frequency combiner and assembly method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214550A1 (en) | 2018-11-29 |
| CN108598651B (en) | 2019-10-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190905 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 |