CN108039550A - A kind of 3dB electric bridges equipped with main rectangular band - Google Patents
A kind of 3dB electric bridges equipped with main rectangular band Download PDFInfo
- Publication number
- CN108039550A CN108039550A CN201711471332.8A CN201711471332A CN108039550A CN 108039550 A CN108039550 A CN 108039550A CN 201711471332 A CN201711471332 A CN 201711471332A CN 108039550 A CN108039550 A CN 108039550A
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- CN
- China
- Prior art keywords
- opotism
- band
- main rectangular
- electric bridges
- coupling
- 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
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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
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
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- Cable Accessories (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of 3dB electric bridges equipped with main rectangular band, include the first coupling line band and the second coupling line band；The first coupling line band includes two groups of first identical sub- straps of symmetrical formation, and each first sub- strap includes the first opotism, the second opotism and the 3rd opotism in dumbbell shaped；The centre of first opotism, the second opotism and the 3rd opotism is linked together by first connect band vertical with them；The 3dB electric bridges can realize the coupling more optimized, and the phase difference of preferable coupling effect, its S21 path and S31 paths can be achieved in it in frequency 0.8Ghz to 2.7Ghz, 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 3dB electric bridges equipped with main rectangular band.
Background technology
3dB electric bridges, broadband shorten space length, realize wide with the direction that 3DB electric bridges are always that power splitter class is made great efforts
Frequency 3dB electric bridges be at present there is an 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 3dB electric bridges equipped with main rectangular band.
To achieve the above object, concrete scheme of the invention is as follows：A kind of 3dB electric bridges equipped with main rectangular band, include
First coupling line band and the second coupling line band.
The first coupling line band includes two groups of first identical sub- straps of symmetrical formation, each first sub- coupling
Crossed belt includes the first opotism, the second opotism and the 3rd opotism in dumbbell shaped；First opotism, the second opotism and the 3rd skirt
The centre of band is linked together by first connect band vertical with them；Two group of first two the 3rd skirt from strap
The bottom of band is linked together by second connect band parallel with the first connect band；The bottom of one the first opotism is to
One opotism length direction, which extends, first input end, and the top of another the first opotism is extended to the first opotism length direction
First output terminal；
The second coupling line band includes two groups of second identical sub- straps of symmetrical formation, each second sub- strap
Include the 4th opotism, the 5th opotism and the 6th opotism in dumbbell shaped；4th opotism, the 5th opotism and the 6th opotism
Centre is linked together by the 3rd connect band vertical with them；Isolation strip is connected between two the 6th opotisms, every
From the main rectangular band that band includes a strip, the top of the main rectangular band is equipped with multiple the first couplings being placed equidistant with
Groove, the main rectangular band are equipped with multiple the second coupling slots being placed equidistant with below；3rd connection of one the second sub- strap
Band extends the second input terminal to perpendicular to the direction of first input end, and the 3rd connect band of another the second sub- strap is to hanging down
Directly extend the second output terminal in the direction of the first output terminal；
First opotism is identical with the 4th opotism shape, and the second opotism is identical with the 5th opotism shape, the 3rd opotism and the 6th opotism
Shape is identical；First opotism to the 6th opotism, they include two rod bands and connect the short strip of two rod bands, they
Multiple triangular cuts are equipped with the two sides of rod band；During coupling, the first opotism is overlapping with the 4th opotism, the second opotism and the 5th
Opotism is overlapping, and the 3rd opotism is overlapping with the 6th opotism.
Wherein, the first opotism to the 6th opotism, the free end of their two rod bands is arc-shaped.
Wherein, their angles with the first connect band of first opotism, the second opotism and the 3rd opotism are fillet.
Wherein, their angles with the 3rd connect band of the 4th opotism, the 5th opotism and the 6th opotism are fillet.
The triangular cut quantity of the side of each rod band is 5.
Beneficial effects of the present invention are：The 3dB electric bridges can realize the coupling more optimized, its in frequency 0.8Ghz extremely
The phase difference of preferable coupling effect, its S21 path and S31 paths can be achieved in 2.7Ghz, no more than ± 5 °, meet 3dB electricity
The requirement of 90 degree of phase differences of bridge.
Brief description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the stereogram of the present invention；
Fig. 3 is the stereogram of the first coupling line band；
Fig. 4 is the stereogram of the second coupling line band；
Description of reference numerals in Fig. 1 to Fig. 4：
The first opotisms of 11-；The second opotisms of 12-；The 3rd opotisms of 13-；14- first input ends；The first output terminals of 15-；16- first connects
Tape splicing；The second connect bands of 17-；21- short strip；22- rod bands；23- triangular cuts；The 4th opotisms of 31-；The 5th opotisms of 32-；33-
Six opotisms；The main rectangular bands of 34-；The first coupling slots of 35-；The second coupling slots of 36-；The second input terminals of 37-；The second output terminals of 38-；
The 3rd connect bands of 39-.
Embodiment
The present invention is described in further detail 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 4, a kind of 3dB electric bridges equipped with main rectangular band described in the present embodiment, include the first coupling
Tape and the second coupling line band.
The first coupling line band includes two groups of first identical sub- straps of symmetrical formation, each first sub- coupling
Crossed belt includes the first opotism 11, the second opotism 12 and the 3rd opotism 13 in dumbbell shaped；First opotism 11, the second opotism 12
And the 3rd the centre of opotism 13 linked together by first connect band 16 vertical with them；Two group first couples certainly
The bottom of two the 3rd opotisms 13 of band is linked together by second connect band 17 parallel with the first connect band 16；One
The bottom of a first opotism 11 is extended to 11 length direction of the first opotism first input end 14, another the first opotism 11
Extend the first output terminal 15 to 11 length direction of the first opotism in top；
The second coupling line band includes two groups of second identical sub- straps of symmetrical formation, each second sub- strap
Include the 4th opotism 31, the 5th opotism 32 and the 6th opotism 33 in dumbbell shaped；4th opotism 31, the 5th opotism 32 and
The centre of 6th opotism 33 is linked together by the 3rd connect band 39 vertical with them；Between two the 6th opotisms 33
Isolation strip is connected with, isolation strip includes the main rectangular band 34 of a strip, and the top of the main rectangular band is equipped with multiple etc.
The first coupling slot 35 away from setting, the main rectangular band are equipped with multiple the second coupling slots 36 being placed equidistant with below；One
3rd connect band 39 of two sub- straps extends the second input terminal 37 to perpendicular to the direction of first input end 14, another
3rd connect band 39 of two sub- straps extends the second output terminal 38 to perpendicular to the direction of the first output terminal 15；
First opotism 11 is identical with 31 shape of the 4th opotism, and the second opotism 12 is identical with 32 shape of the 5th opotism, the 3rd opotism 13
It is identical with 33 shape of the 6th opotism；First opotism, 11 to the 6th opotism 33, they include two rod bands 22 and connection two
The short strip 21 of a rod band 22, is equipped with multiple triangular cuts 23 on the two sides of their rod band 22；During coupling, the first opotism 11
Overlapping with the 4th opotism 31, the second opotism 12 is overlapping with the 5th opotism 32, and the 3rd opotism 13 is overlapping with the 6th opotism 33.
A kind of 3dB electric bridges equipped with main rectangular band described in the present embodiment, 11 to the 6th opotism 33 of the first opotism, they
The free end of two rod bands 22 is arc-shaped.
A kind of 3dB electric bridges equipped with main rectangular band described in the present embodiment, first opotism 11, the second opotism 12 and
Their angles with the first connect band 16 of 3rd opotism 13 are fillet.
A kind of 3dB electric bridges equipped with main rectangular band described in the present embodiment, the 4th opotism 31, the 5th opotism 32 and
Their angles with the 3rd connect band 39 of 6th opotism 33 are fillet.Each 23 quantity of triangular cut of the side of rod band 22 is
5.
3dB electric bridges can realize the coupling more optimized, and preferable coupling can be achieved in it in frequency 0.8Ghz to 2.7Ghz
The phase difference of effect, its S21 path and S31 paths, no more than ± 5 °, meets the requirement of 90 degree of phase differences of 3dB electric bridges.Its coupling
Heal up level value and straightthrough port level value, it substantially remains in below 3.5dB.The port standing-wave ratio of this electric bridge is less than 1.2.
The thickness of first coupling line band and the second coupling line band is 3mm-4mm, during coupling, between two coupling line bands
Distance should be not more than 10mm；Its load power is up to 350W.For the coupling effect for being optimal, its specific size can optimize
For：With Fig. 1 directions, the line width of the first connect band 16 should be no more than 8mm, and the length of each rod band 22 is no more than 41mm, and width is not
More than 16mm, the length and width of short strip 21 is no more than respectively：15mm and 11mm；The distance between two the 3rd opotisms 13 should
For：93mm±5mm；The line width of second connect band 17 is no more than 4mm；The line width of main rectangular band is 26mm, the second coupling slot and
One coupling slot quantity and equal in magnitude, quantity is 6, and depth is 9mm, and width is：5mm；First coupling line band and
Insulation is equipped between two coupling line bands, or can also directly be fixed with shell, both is kept certain distance.
The above is only the preferred embodiment of the present invention, therefore all structures described according to 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 (6)
- A kind of 1. 3dB electric bridges equipped with main rectangular band, it is characterised in that：Include the first coupling line band and the second coupling line band.
- A kind of 2. 3dB electric bridges equipped with main rectangular band according to claim 2, it is characterised in that：First coupling line Band include two groups it is symmetrical form identical the first sub- straps, each first sub- strap includes the in dumbbell shaped One opotism（11）, the second opotism（12）And the 3rd opotism（13）；First opotism（11）, the second opotism（12）And the 3rd opotism （13）Centre pass through first connect band vertical with them（16）Link together；Two group of first two from strap 3rd opotism（13）Bottom pass through one and the first connect band（16）The second parallel connect band（17）Link together；One First opotism（11）Bottom to the first opotism（11）Length direction, which extends, first input end（14）, another first opotism （11）Top to the first opotism（11）Length direction extends the first output terminal（15）；The second coupling line band includes two groups of second identical sub- straps of symmetrical formation, each second sub- strap Include the 4th opotism in dumbbell shaped（31）, the 5th opotism（32）And the 6th opotism（33）；4th opotism（31）, the 5th skirt Band（32）And the 6th opotism（33）Centre pass through threeth connect band vertical with them（39）Link together；Two 6th opotism（33）Between be connected with isolation strip,Isolation strip includes the main rectangular band of a strip（34）, the top of the main rectangular band is equipped with multiple be placed equidistant with First coupling slot（35）, the main rectangular band is equipped with multiple the second coupling slots being placed equidistant with below（36）；3rd connect band of one the second sub- strap（39）To perpendicular to first input end（14）To extend second defeated in direction Enter end（37）, the 3rd connect band of another the second sub- strap（39）To perpendicular to the first output terminal（15）Direction extend Second output terminal（38）；First opotism（11）With the 4th opotism（31）Shape is identical, the second opotism（12）With the 5th opotism（32）Shape is identical, the Three opotisms（13）With the 6th opotism（33）Shape is identical；First opotism（11）To the 6th opotism（33）, they include two Rod band（22）And two rod bands of connection（22）Short strip（21）, their rod band（22）Two sides on be equipped with multiple triangles Notch（23）；During coupling, the first opotism（11）With the 4th opotism（31）It is overlapping, the second opotism（12）With the 5th opotism（32）Weight It is folded, the 3rd opotism（13）With the 6th opotism（33）It is overlapping.
- A kind of 3. 3dB electric bridges equipped with main rectangular band according to claim 2, it is characterised in that：First opotism（11）Extremely 6th opotism（33）, their two rod bands（22）Free end be arc-shaped.
- A kind of 4. 3dB electric bridges equipped with main rectangular band according to claim 2, it is characterised in that：First opotism （11）, the second opotism（12）And the 3rd opotism（13）They are with the first connect band（16）Angle be fillet.
- A kind of 5. 3dB electric bridges equipped with main rectangular band according to claim 2, it is characterised in that：4th opotism （31）, the 5th opotism（32）And the 6th opotism（33）They are with the 3rd connect band（39）Angle be fillet.
- A kind of 6. 3dB electric bridges equipped with main rectangular band according to claim 2, it is characterised in that：Each rod band（22）'s The triangular cut of side（23）Quantity is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471332.8A CN108039550B (en) | 2017-12-29 | 2017-12-29 | A kind of 3dB electric bridges equipped with main rectangular band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471332.8A CN108039550B (en) | 2017-12-29 | 2017-12-29 | A kind of 3dB electric bridges equipped with main rectangular band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108039550A true CN108039550A (en) | 2018-05-15 |
| CN108039550B CN108039550B (en) | 2018-10-12 |
Family
ID=62098676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471332.8A Active CN108039550B (en) | 2017-12-29 | 2017-12-29 | A kind of 3dB electric bridges equipped with main rectangular band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108039550B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004007365A (en) * | 2002-03-28 | 2004-01-08 | Japan Science & Technology Corp | Millimeter wave front end consisting of dielectric circuit, and application thereof |
| KR20120085458A (en) * | 2011-01-24 | 2012-08-01 | 경희대학교 산학협력단 | Planar ultra wideband 3dB branch line coupler using open coupled line |
| CN206210998U (en) * | 2016-08-30 | 2017-05-31 | 深圳市阔睿通讯科技有限公司 | Four enter four goes out electric bridge and four enters four and go out bridge unit |
| 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 |
-
2017
- 2017-12-29 CN CN201711471332.8A patent/CN108039550B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004007365A (en) * | 2002-03-28 | 2004-01-08 | Japan Science & Technology Corp | Millimeter wave front end consisting of dielectric circuit, and application thereof |
| KR20120085458A (en) * | 2011-01-24 | 2012-08-01 | 경희대학교 산학협력단 | Planar ultra wideband 3dB branch line coupler using open coupled line |
| CN206210998U (en) * | 2016-08-30 | 2017-05-31 | 深圳市阔睿通讯科技有限公司 | Four enter four goes out electric bridge and four enters four and go out bridge unit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108039550B (en) | 2018-10-12 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200512 Address after: 226000 Zhongtian Industrial Park, Hekou Town, Rudong, Nantong, Jiangsu Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Address before: 238 No. 448000 Hubei city of Jingmen province Jingmen Duodao District high tech Zone Longjing Avenue Co-patentee before: DONGGUAN HEAN ELECTROMECHANICAL Co.,Ltd. Patentee before: JINGMEN YIMEI INDUSTRIAL DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: 226463 Zhongtian Industrial Park, Hekou Town, Rudong, Nantong, Jiangsu Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Patentee after: Zhongtian Communication Technology Co.,Ltd. Address before: 226000 Zhongtian Industrial Park, Hekou Town, Rudong County, Nantong City, Jiangsu Province Patentee before: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. |