CN108039550B - 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
- CN108039550B CN108039550B CN201711471332.8A CN201711471332A CN108039550B CN 108039550 B CN108039550 B CN 108039550B CN 201711471332 A CN201711471332 A CN 201711471332A CN 108039550 B CN108039550 B CN 108039550B
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- China
- Prior art keywords
- opotism
- band
- main rectangular
- coupling
- strap
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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 include two groups it is symmetrical form identical first sub- strap, each first sub- strap includes the first opotism, the second opotism and third opotism in dumbbell shaped；The centre of first opotism, the second opotism and third opotism is linked together by first connect band vertical with them；The 3dB electric bridges can realize the coupling more optimized, and preferable coupling effect can be achieved in frequency 0.8Ghz to 2.7Ghz, 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 3dB electric bridges equipped with main rectangular band.
Background technology
3dB electric bridges, broadband shorten space length with the direction that 3DB electric bridges are always that power splitter class is made great efforts, and realize wide
Frequency 3dB electric bridges 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 3dB electric bridges equipped with main rectangular band are provided.
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 and symmetrical forms identical first sub- strap, each first sub- coupling
Crossed belt includes the first opotism, the second opotism and third opotism in dumbbell shaped；First opotism, the second opotism and third skirt
The centre of band is linked together by first connect band vertical with them；Two group of first two third skirt from strap
The bottom of band is linked together by second connect band parallel with the first connect band；The bottom end 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 end；
The second coupling line band includes two groups and symmetrical forms identical second sub- strap, each second sub- coupling
Crossed belt includes the 4th opotism, the 5th opotism and the 6th opotism in dumbbell shaped；4th opotism, the 5th opotism and the 6th skirt
The centre of band is linked together by a third connect band vertical with them；It is connected with isolation between two the 6th opotisms
Band, isolation strip include the main rectangular band there are one strip, and the top of the main rectangular band is equipped with multiple first be placed equidistant with
Coupling slot, the main rectangular band are equipped with multiple the second coupling slots being placed equidistant with below；The third of one the second sub- strap
Connect band extends the second input terminal to perpendicular to the direction of first input end, the third connect band of another the second sub- strap
Extend second output terminal to perpendicular to the direction of the first output end；
First opotism is identical as the 4th opotism shape, and the second opotism is identical as the 5th opotism shape, third opotism and the 6th
Opotism shape is identical；First opotism to the 6th opotism, they include there are two stick band and connect two stick bands short strip, it
Stick band two sides on be equipped with multiple triangular cuts；When coupling, the first opotism is Chong Die with the 4th opotism, the second opotism with
5th opotism is overlapped, and third opotism is Chong Die with the 6th opotism.
Wherein, the free end of the first opotism to the 6th opotism, their two stick bands is arc-shaped.
Wherein, their angles with the first connect band of first opotism, the second opotism and third opotism are fillet.
Wherein, their angles with third connect band of the 4th opotism, the 5th opotism and the 6th opotism are fillet.
The triangular cut quantity of the side of each stick band is 5.
Beneficial effects of the present invention are：The 3dB electric bridges can realize the coupling more optimized, frequency 0.8Ghz extremely
Preferable coupling effect can be achieved in 2.7Ghz, the phase difference of S21 accesses and S31 accesses is no more than ± 5 °, meets 3dB electricity
The requirement of 90 degree of phase differences of bridge.
Description of the drawings
Fig. 1 is the vertical 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；
Reference sign in Fig. 1 to Fig. 4：
The first opotisms of 11-；The second opotisms of 12-；13- third opotisms；14- first input ends；The first output ends of 15-；16-
One connect band；The second connect bands of 17-；21- short strip；22- stick bands；23- triangular cuts；The 4th opotisms of 31-；The 5th opotisms of 32-；
The 6th opotisms of 33-；The main rectangular bands of 34-；The first coupling slots of 35-；The second coupling slots of 36-；The second input terminals of 37-；38- second is exported
End；39- third connect bands.
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 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 and symmetrical forms identical first sub- strap, each first sub- coupling
Crossed belt includes the first opotism 11, the second opotism 12 and third opotism 13 in dumbbell shaped；First opotism 11, the second opotism 12
And the centre of third opotism 13 is linked together by first connect band 16 vertical with them；Two group first couples certainly
The bottom of two third opotisms 13 of band is linked together by second connect band 17 parallel with the first connect band 16；One
The bottom end 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 end 15 to 11 length direction of the first opotism in top；
The second coupling line band includes two groups and symmetrical forms identical second sub- strap, each second sub- coupling
Crossed belt includes 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 6th the centre of opotism 33 linked together by a third connect band 39 vertical with them；Two the 6th opotisms 33
Between be connected with isolation strip, isolation strip includes the main rectangular band 34 there are one strip, and the top of the main rectangular band is equipped with more
A the first coupling slot 35 being placed equidistant with, the main rectangular band are equipped with multiple the second coupling slots 36 being placed equidistant with below；One
The third connect band 39 of a second sub- strap extends the second input terminal 37 to perpendicular to the direction of first input end 14, another
The third connect band 39 of a second sub- strap extends second output terminal 38 to perpendicular to the direction of the first output end 15；
First opotism 11 is identical as 31 shape of the 4th opotism, and the second opotism 12 is identical as 32 shape of the 5th opotism, third skirt
Band 13 is identical as 33 shape of the 6th opotism；First opotism, 11 to the 6th opotism 33, they include there are two stick band 22 and connecting
The short strip 21 of two stick bands 22 is connect, multiple triangular cuts 23 are equipped on the two sides of their stick band 22；When coupling, the first skirt
Band 11 is Chong Die with the 4th opotism 31, and the second opotism 12 is Chong Die with the 5th opotism 32, and third opotism 13 is Chong Die 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 stick 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 third 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 third connect band 39 of 6th opotism 33 are fillet.Each 23 quantity of triangular cut of the side of stick band 22 is
5.
3dB electric bridges can realize the coupling more optimized, and preferable coupling can be achieved in frequency 0.8Ghz to 2.7Ghz
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.Its coupling
Heal up level value and straightthrough port level value, substantially remains in 3.5dB or less.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, when 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, specific size can optimize
For：With the directions Fig. 1, the line width of the first connect band 16 should be no more than 8mm, and the length of each stick 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 third opotisms 13 are answered
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 the
One coupling slot quantity and equal in magnitude, quantity is 6, and depth is 9mm, and width is：5mm；First coupling line band and
It is equipped with insulation between two coupling line bands, or can also directly be fixed with shell, the two is made to keep certain distance.
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 (5)
1. a kind of 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；
The first coupling line band include two groups it is symmetrical form identical first sub- strap, each first sub- strap includes
There is the first opotism in dumbbell shaped（11）, the second opotism（12）And third opotism（13）；First opotism（11）, the second opotism
（12）And third opotism（13）Centre pass through first connect band vertical with them（16）It links together；Two group
One from two third opotisms of strap（13）Bottom pass through one and the first connect band（16）The second parallel connect band
（17）It links together；One the first opotism（11）Bottom end 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 end（15）；
The second coupling line band includes two groups and symmetrical forms identical second sub- strap, each second sub- strap
It 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 a third connect band vertical with them（39）It links together；Two
6th opotism（33）Between be connected with isolation strip,
Isolation strip includes the main rectangular band there are one 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 below be equipped with multiple the second coupling slots being placed equidistant with（36）；
The third 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 third connect band of another the second sub- strap（39）To perpendicular to the first output end（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）, there are two they include
Stick band（22）And two stick bands of connection（22）Short strip（21）, their stick band（22）Two sides on be equipped with multiple triangles
Notch（23）；When coupling, the first opotism（11）With the 4th opotism（31）Overlapping, the second opotism（12）With the 5th opotism（32）Weight
It is folded, third opotism（13）With the 6th opotism（33）Overlapping.
2. a kind of 3dB electric bridges equipped with main rectangular band according to claim 1, it is characterised in that：First opotism（11）Extremely
6th opotism（33）, their two stick bands（22）Free end be arc-shaped.
3. a kind of 3dB electric bridges equipped with main rectangular band according to claim 1, it is characterised in that：First opotism
（11）, the second opotism（12）And third opotism（13）They are with the first connect band（16）Angle be fillet.
4. a kind of 3dB electric bridges equipped with main rectangular band according to claim 1, it is characterised in that：4th opotism
（31）, the 5th opotism（32）And the 6th opotism（33）They are with third connect band（39）Angle be fillet.
5. a kind of 3dB electric bridges equipped with main rectangular band according to claim 1, it is characterised in that：Each stick 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 CN108039550A (en) | 2018-05-15 |
| CN108039550B true 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3887296B2 (en) * | 2002-03-28 | 2007-02-28 | 独立行政法人科学技術振興機構 | Millimeter-wave front end with dielectric circuit and its applications |
| KR101190234B1 (en) * | 2011-01-24 | 2012-10-12 | 경희대학교 산학협력단 | Planar ultra wideband 3dB branch line coupler using open coupled line |
-
2017
- 2017-12-29 CN CN201711471332.8A patent/CN108039550B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN108039550A (en) | 2018-05-15 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| 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. |