CN107104261A - A kind of same frequency combiner - Google Patents
A kind of same frequency combiner Download PDFInfo
- Publication number
- CN107104261A CN107104261A CN201710375945.5A CN201710375945A CN107104261A CN 107104261 A CN107104261 A CN 107104261A CN 201710375945 A CN201710375945 A CN 201710375945A CN 107104261 A CN107104261 A CN 107104261A
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- China
- Prior art keywords
- band
- tape
- bent
- coupling
- master tape
- 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.)
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Classifications
-
- 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
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
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- Stackable Containers (AREA)
- Waveguides (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses same frequency combiner, include provided with a 3dB electric bridge in drain pan and lid, the drain pan, the 3dB electric bridges include main coupling line band and secondary coupling tape；The main coupling line band includes the first rectangle master tape, extend the first bent band for having L-shaped to both sides respectively in the two ends of first rectangle master tape, 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 opposite side extends the first output end；The phase difference of preferable coupling effect, its S21 path and S31 paths can be achieved in it in frequency 0.8Ghz to 2.8Ghz, 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 combiner.
Background technology
With being 3dB electric bridges in frequency combiner, broadband is with the direction that 3DB electric bridges are always that power splitter class is made great efforts, and shortening is empty
Between distance, realize wide frequency 3 dB electric bridge be at present in the urgent need to.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of same frequency combiner.
To achieve the above object, concrete scheme of the invention is as follows：Same frequency combiner, includes drain pan and lid, institute
State provided with a 3dB electric bridge in drain pan, 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 first bent band for having L-shaped, first are extended in the two ends of the first rectangle master tape to both sides respectively
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 opposite side
Extend the first output end；The top side of first rectangle master tape decouples band provided with T-shaped, and bottom side is provided 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 provided with
Semicircular second coupling piece, the second rectangle master tape two ends are respectively connected with the first wave guide arm being obliquely installed, and also include and the
One waveguide arm same plane, size be identical and side be arranged in parallel second waveguide arm and the 3rd waveguide arm；Second waveguide arm bottom
It is connected with the bottom of first wave guide arm by straight-through band, the top of second waveguide arm and the middle part of the 3rd waveguide arm pass through straight-through band
It is connected；The second input is extended outward with the 3rd waveguide arm of first input end homonymy, the with the first output end homonymy the 3rd
Waveguide arm extends outward the second output end；The main coupling line band be 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 provided with divider wall in the drain pan, 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 be arranged in parallel with secondary coupling tape and difference in height is 5mm.
Wherein, described lead directly to is taken provided with fore-set hole, and the first rectangle master tape both sides also are provided with fore-set hole, fore-set borehole jack
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 and one is provided with drain pan and lid, the drain pan
3dB electric bridges, the 3dB electric bridges can realize the coupling more optimized, and it can be achieved preferable in frequency 0.8Ghz to 2.8Ghz
The phase difference of coupling effect, its S21 path and S31 paths, no more than ± 5 °, meets the requirement of 90 degree of phase differences of 3dB electric bridges.
Brief description of the drawings
Fig. 1 is the top view of the main coupling line band of the present invention；
Fig. 2 is the top view of the secondary coupling tape of the present invention；
Fig. 3 is the electric bridge top view of the present invention；
Fig. 4 is the electric bridge side view of the present invention；
Fig. 5 is the top view that the present invention removes lid；
Fig. 6 is the top view of drain pan of the present invention；
Fig. 7 is the S21 paths of the present invention and the phase difference figure of S31 paths；
It is level value figure in Fig. 8.
Description of reference numerals of the Fig. 1 into Fig. 8：
1- secondary coupling tapes；The main coupling line bands of 2-；10- support columns；3- drain pans；4- divider walls；
R1- the first rectangle master tapes；R2- extended bands；The coupling pieces of r3- first；R4-T shapes decouple band；The bent bands of r5- first；R6- second
Bent band；R7- frame bands；The output ends of r8- first；R9- first input ends；
A1- the second rectangle master tapes；A2- first wave guide arms；A3- second waveguide arms；The waveguide arms of a4- the 3rd；The inputs of a5- second；
The output ends of a6- second.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention
Apply scope and be confined to this.
As shown in Figures 1 to 8, with Fig. 3 directions, described in the present embodiment to achieve the above object, specific side of the invention
Case is as follows：Same frequency combiner, includes in drain pan and lid, the drain pan provided with a 3dB electric bridge, includes main coupling line
Band 2 and secondary coupling tape 1；The main coupling line band 2 includes the first rectangle master tape r1, the first rectangle master tape r1 two ends point
Do not extend the first bent band r5 for having L-shaped to both sides, the bent band r6 of L-shaped second is extended in the first bent free end with r5, side
Second bent band r6 extends first input end r9, and the second bent band r6 of opposite side extends the first output end r8；First rectangle master
Top side with r1 decouples band R4 provided with T-shaped, and bottom side is provided 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 rectangle master tape a1 bottom sides are provided with semicircular second coupling
Piece is closed, the second rectangle master tape a1 two ends are respectively connected with the first wave guide arm a2 being obliquely installed, also included and first wave guide arm a2
Same plane, size be identical and side be arranged in parallel second waveguide arm a3 and the 3rd waveguide arm a4；Second waveguide arm a3 bottoms with
First wave guide arm a2 bottom is connected by straight-through band, and second waveguide arm a3 top and the 3rd waveguide arm a4 middle part pass through straight
Passband is connected；The second input a5 is extended outward with the 3rd waveguide arm a4 of first input end r9 homonymies, with the first output end
3rd waveguide arm a4 of r8 homonymies extends outward the second output end a6；The main coupling line band 2 is parallel with secondary coupling tape 1 to be set
Put and difference in height is 3-7mm, the first coupling piece r3 is located in the second coupling piece upright projection.Divider wall is provided with the drain pan 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, it can be achieved in frequency 0.8Ghz to 2.8Ghz
The phase difference of preferable coupling effect, such as Fig. 7, its S21 path and S31 paths, no more than ± 5 °, meets 90 degree of 3dB electric bridges
The requirement of phase difference.In Fig. 8, solid line represents coupling aperture level value, and dotted line represents straightthrough port level value, it can be seen that it is protected substantially
Hold in below 3.5dB.The port standing-wave ratio of this electric bridge is less than 1.2.The thickness of main coupling line band 2 and secondary coupling line is 3mm-
4mm, its load power is up to 400W.The coupling effect not up to optimized, its specific size can be optimized for：With Fig. 3 directions,
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 a5 band a width of：6.5mm, first bent one side close to the 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 r9 and the second output end a6 are not limited.T-shaped decouples the band a height of 3.2mm of a width of 12.5mm of the longitudinal rod with R4, laterally
Band a width of 2.8mm of bar, it is a length of：12.5mm；Extended band r2 height and width are respectively：23mm and 25mm.First coupling piece r3's
Radius is 12.5mm.Band of the frame with r7 is a width of：0.5mm；Inside casing a height of 74mm, it is a width of：11mm.Second rectangle master tape a1 line
A width of 6.5mm, the 12.5mm of the second coupling piece.First wave guide arm a2 line width is 10mm, a length of：58mm；Straight-through bandwidth and length
It is not required to limit no more than 10mm, the second output end a6 and the second input a5, can be wide with closing on arm band.Of the present invention one
3dB electric bridges are planted, the main coupling line band 2 be 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 is taken provided with fore-set hole, and the first rectangle master tape r1 both sides also are provided with fore-set hole, and fore-set borehole jack sets support
Post 10.Support column 10 is dielectric, for fixing 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 the side of secondary coupling tape 1.The structure, can be sent out by emulation and actual test
Existing, it improves the deviation of the degree of coupling, effectively reduction phase difference.Divider wall is provided with the drain pan, 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 is used to increase isolation, increases performance.
Described above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application scope
Make, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.
Claims (4)
1. a kind of same frequency combiner, it is characterised in that：Include provided with a 3dB electric bridge in drain pan and lid, the drain pan,
The 3dB electric bridges include main coupling line band（2）And secondary coupling tape（1）；The main coupling line band（2）Include the first square
Shape master tape（r1）, the first rectangle master tape（r1）Two ends extend the first bent band for having L-shaped to both sides 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）Extend first input end（r9）, it is another
The bent band of the second of side（r6）Extend the first output end（r8）；First rectangle master tape（r1）Top side provided with T-shaped decouple band（R4）,
Bottom side is provided with the extended band of rectangle（r2）, extended band（r2）To having semicircular first coupling piece（r3）；Secondary coupling tape
（1）Include the second rectangle master tape（a1）, the second rectangle master tape（a1）Bottom side is provided with semicircular second coupling piece, the second rectangle
Master tape（a1）Two ends are respectively connected with the first wave guide arm being obliquely installed（a2）, also include and first wave guide arm（a2）It is same flat
The second waveguide arm that face, size be identical and side be arranged in parallel（a3）With the 3rd waveguide arm（a4）；Second waveguide arm（a3）Bottom with
First wave guide arm（a2）Bottom be connected by straight-through band, second waveguide arm（a3）Top and the 3rd waveguide arm（a4）Middle part
It is connected by straight-through band；With first input end（r9）3rd waveguide arm of homonymy（a4）Extend outward the second input（a5）,
With the first output end（r8）3rd waveguide arm of homonymy（a4）Extend outward the second output end（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 first coupling piece（r3）Vertically thrown positioned at the second coupling piece
In shadow；
Divider wall is provided with the drain pan, divider wall is located between the second bent band and second waveguide arm and the first bent band and first
Between waveguide belt.
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 provided with fore-set hole, described the
One rectangle master tape（r1）Both sides also are provided with fore-set hole, and fore-set borehole jack sets support column（10）.
4. a kind of 3dB electric bridges according to claim 1, it is characterised in that：The first rectangle master tape（r1）Both sides
Bottom side is to secondary coupling tape（1）Extend framed band in side（r7）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375945.5A CN107104261B (en) | 2017-05-25 | 2017-05-25 | A kind of same frequency combiner |
| PCT/CN2018/073138 WO2018214578A1 (en) | 2017-05-25 | 2018-01-18 | Same-band combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375945.5A CN107104261B (en) | 2017-05-25 | 2017-05-25 | A kind of same frequency combiner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104261A true CN107104261A (en) | 2017-08-29 |
| CN107104261B CN107104261B (en) | 2019-09-03 |
Family
ID=59669533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710375945.5A Active CN107104261B (en) | 2017-05-25 | 2017-05-25 | A kind of same frequency combiner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107104261B (en) |
| WO (1) | WO2018214578A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039550A (en) * | 2017-12-29 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges equipped with main rectangular band |
| CN108039549A (en) * | 2017-12-29 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of same frequency combiner equipped with main rectangular band |
| CN108134177A (en) * | 2017-12-28 | 2018-06-08 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges |
| CN108134173A (en) * | 2017-12-28 | 2018-06-08 | 荆门市亿美工业设计有限公司 | Same frequency combiner |
| CN108598651A (en) * | 2017-05-25 | 2018-09-28 | 东莞质研工业设计服务有限公司 | Same frequency combiner with framed band |
| WO2018214567A1 (en) * | 2017-05-25 | 2018-11-29 | 李万 | Electric power detection system |
| WO2018214578A1 (en) * | 2017-05-25 | 2018-11-29 | 胡洁维 | Same-band combiner |
| WO2018214565A1 (en) * | 2017-05-25 | 2018-11-29 | 胡洁维 | Asymmetrical 3db bridge |
| WO2019052101A1 (en) * | 2017-09-18 | 2019-03-21 | 叶健聪 | Two-way stereoscopic phase shifter |
| WO2019052099A1 (en) * | 2017-09-18 | 2019-03-21 | 叶健聪 | Stereoscopic phase-shifting structure |
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| 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 |
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| RU2364997C1 (en) * | 2008-07-15 | 2009-08-20 | Открытое акционерное общество "Научно-исследовательский институт приборостроения имени В.В. Тихомирова" | Directional coupler |
| CN201655946U (en) * | 2010-03-29 | 2010-11-24 | 摩比天线技术（深圳）有限公司 | Wideband cavity coupler |
| CN202888377U (en) * | 2012-10-31 | 2013-04-17 | 合肥扬帆通信元器件有限公司 | Five-stage microstrip line bridge |
| CN103904403A (en) * | 2014-04-08 | 2014-07-02 | 吴俊伟 | Identical-frequency combiner of 3 dB electric bridge with mutual interference portions |
| CN104505573A (en) * | 2014-12-29 | 2015-04-08 | 南京邮电大学 | Eight-port asymmetrical directional coupler |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214565A1 (en) * | 2017-05-25 | 2018-11-29 | 胡洁维 | Asymmetrical 3db bridge |
| WO2018214578A1 (en) * | 2017-05-25 | 2018-11-29 | 胡洁维 | Same-band combiner |
| WO2018214550A1 (en) * | 2017-05-25 | 2018-11-29 | 邝嘉豪 | Same-band combiner with frame strip |
| WO2018214567A1 (en) * | 2017-05-25 | 2018-11-29 | 李万 | Electric power detection system |
| CN108598651A (en) * | 2017-05-25 | 2018-09-28 | 东莞质研工业设计服务有限公司 | Same frequency combiner with framed band |
| WO2019052101A1 (en) * | 2017-09-18 | 2019-03-21 | 叶健聪 | Two-way stereoscopic phase shifter |
| WO2019052099A1 (en) * | 2017-09-18 | 2019-03-21 | 叶健聪 | Stereoscopic phase-shifting structure |
| CN108134173A (en) * | 2017-12-28 | 2018-06-08 | 荆门市亿美工业设计有限公司 | Same frequency combiner |
| CN108134177A (en) * | 2017-12-28 | 2018-06-08 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges |
| CN108134177B (en) * | 2017-12-28 | 2019-06-14 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridge |
| CN108134173B (en) * | 2017-12-28 | 2020-03-17 | 荆门市亿美工业设计有限公司 | Same frequency combiner |
| CN108039550B (en) * | 2017-12-29 | 2018-10-12 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges equipped with main rectangular band |
| CN108039549A (en) * | 2017-12-29 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of same frequency combiner equipped with main rectangular band |
| CN108039550A (en) * | 2017-12-29 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of 3dB electric bridges equipped with main rectangular band |
| CN108039549B (en) * | 2017-12-29 | 2019-01-11 | 荆门市亿美工业设计有限公司 | A kind of same frequency combiner equipped with main rectangular band |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107104261B (en) | 2019-09-03 |
| WO2018214578A1 (en) | 2018-11-29 |
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Effective date of registration: 20190806 Address after: 314299 Room 1809, 8 Building, Nanyuan World Trade Garden, Danghu Street, Pinghu City, Jiaxing City, Zhejiang Province Applicant after: Pinghu Feitian people Graphic Design 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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Effective date of registration: 20220317 Address after: 200120 No. 889, Bibo Road, pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: SHANGHAI ZHONGXING YILIAN COMMUNICATION Co.,Ltd. Address before: 314299 room 1809, building 8, Nanyuan world trade garden, Danghu street, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: PINGHU FEITIANREN GRAPHIC DESIGN Co.,Ltd. |