CN108039549B - A kind of same frequency combiner equipped with main rectangular band - Google Patents
A kind of same frequency combiner equipped with main rectangular band Download PDFInfo
- Publication number
- CN108039549B CN108039549B CN201711471331.3A CN201711471331A CN108039549B CN 108039549 B CN108039549 B CN 108039549B CN 201711471331 A CN201711471331 A CN 201711471331A CN 108039549 B CN108039549 B CN 108039549B
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- Prior art keywords
- opotism
- band
- sub
- main rectangular
- coupling
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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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- Coupling Device And Connection With Printed Circuit (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The invention discloses a kind of same frequency combiners equipped with main rectangular band, include Metal shielding shell, and a 3dB electric bridge is equipped in the Metal shielding shell；The 3dB electric bridge includes the first coupling line band and the second coupling line band；The first coupling line band includes that two groups of bilateral symmetries form identical first sub- strap, and 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 connecting band vertical with them；The 3dB electric bridge 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 access and S31 access is no more than ± 5 °, meets the requirement of 90 degree of phase differences of 3dB electric bridge.
Description
Technical field
The present invention relates to a kind of same frequency combiners equipped with main rectangular band.
Background technique
3dB electric bridge, broadband shorten space length with the direction that 3DB electric bridge is always that power splitter class is made great efforts, and realize wide
Frequency 3dB electric bridge be at present there is an urgent need to.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of same frequency combiner equipped with main rectangular band is provided.
To achieve the above object, concrete scheme of the invention is as follows: a kind of same frequency combiner equipped with main rectangular band, including
There is Metal shielding shell, is equipped with a 3dB electric bridge in the Metal shielding shell.
The 3dB electric bridge includes the first coupling line band and the second coupling line band.
The first coupling line band includes that two groups of bilateral symmetries form 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 connecting band vertical with them；Two third skirts of two group of first sub- strap
The bottom of band is linked together by second connecting band parallel with the first connecting 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 that two groups of bilateral symmetries form 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 connecting band vertical with them；Isolation is connected between two the 6th opotisms
Band, isolation strip include the main rectangular band an of 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
Connecting band extends the second input terminal to the direction perpendicular to first input end, the third connecting band of another the second sub- strap
Extend second output terminal to the direction perpendicular to 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
The overlapping of 5th opotism, third opotism are 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, the angle of they and the first connecting band of first opotism, the second opotism and third opotism is fillet.
Wherein, the angle of they and third connecting band of the 4th opotism, the 5th opotism and the 6th opotism is fillet.
The triangular cut quantity of the side of each stick band is 5.
The invention has the benefit that the 3dB electric bridge can realize the coupling more optimized, frequency 0.8Ghz extremely
Preferable coupling effect can be achieved in 2.7Ghz, the phase difference of S21 access and S31 access is no more than ± 5 °, meets 3dB electricity
The requirement of 90 degree of phase differences of bridge.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is the top view of 3dB electric bridge of the present invention；
Fig. 3 is the perspective view of 3dB electric bridge of the present invention；
Fig. 4 is the perspective view of the first coupling line band；
Fig. 5 is the perspective view of the second coupling line band；
Description of symbols of the Fig. 1 into Fig. 5:
A- Metal shielding shell；
The first opotism of 11-；The second opotism of 12-；13- third opotism；14- first input end；The first output end of 15-；16-
One connecting band；The second connecting band of 17-；21- short strip；22- stick band；23- triangular cut；The 4th opotism of 31-；The 5th opotism of 32-；
The 6th opotism of 33-；The main rectangular band of 34-；The first coupling slot of 35-；The second coupling slot of 36-；The second input terminal of 37-；38- second is exported
End；39- third connecting band.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not reality of the invention
It applies range and is confined to this.
As shown in Figures 1 to 5, a kind of same frequency combiner equipped with main rectangular band described in the present embodiment, includes metal
Shell is shielded, is equipped with a 3dB electric bridge in the Metal shielding shell.
The 3dB electric bridge includes the first coupling line band and the second coupling line band.The first coupling line band includes two
Group bilateral symmetry forms identical first sub- strap, each first sub- strap include in dumbbell shaped the first opotism 11,
Second opotism 12 and third opotism 13；The centre of first opotism 11, the second opotism 12 and third opotism 13 by one with
Their first vertical connecting bands 16 link together；The bottom of two third opotisms 13 of two group of first sub- strap passes through one
A second connecting band 17 parallel with the first connecting band 16 links together；The bottom end of one the first opotism 11 is to the first opotism 11
Length direction, which extends, first input end 14, and the top of another the first opotism 11 is extended to 11 length direction of the first opotism
First output end 15；
The second coupling line band includes that two groups of bilateral symmetries form 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 connecting band 39 vertical with them；Two the 6th opotisms 33
Between be connected with isolation strip, isolation strip includes the main rectangular band 34 an of 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 connecting band 39 of a second sub- strap extends the second input terminal 37 to the direction perpendicular to first input end 14, another
The third connecting band 39 of a second sub- strap extends second output terminal 38 to the direction perpendicular to 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 same frequency combiner equipped with main rectangular band described in the present embodiment, 11 to the 6th opotism 33 of the first opotism, it
The free ends of two stick bands 22 be arc-shaped.
A kind of same frequency combiner equipped with main rectangular band described in the present embodiment, first opotism 11, the second opotism 12
And the angle of third opotism 13 they and the first connecting band 16 is fillet.
A kind of same frequency combiner equipped with main rectangular band, the 4th opotism 31, the 5th opotism 32 described in the present embodiment
And the 6th the angle of opotism 33 they and third connecting band 39 be fillet.The number of triangular cut 23 of the side of each stick band 22
Amount is 5.
3dB electric bridge 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 access and S31 access are no more than ± 5 °, meet the requirement of 90 degree of phase differences of 3dB electric bridge.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
Are as follows: with the direction Fig. 1, the line width of the first connecting 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
Are as follows: 93mm ± 5mm；The line width of second connecting 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 number and equal in magnitude, quantity is 6, and depth is 9mm, and width is equal are as follows: 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 a preferred embodiment of the invention, therefore all according to structure described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, in the protection scope of present patent application.
Claims (5)
1. a kind of same frequency combiner equipped with main rectangular band, it is characterised in that: it include Metal shielding shell, the metallic shield
A 3dB electric bridge is equipped in shell；The 3dB electric bridge includes the first coupling line band and the second coupling line band；First coupling
Zygonema band includes that two groups of bilateral symmetries form identical first sub- strap, and each first sub- strap includes in dumbbell shaped
The first opotism (11), the second opotism (12) and third opotism (13)；First opotism (11), the second opotism (12) and third
The centre of opotism (13) is linked together by first connecting band (16) vertical with them；Two group of first sub- strap
The bottom of two third opotisms (13) is linked together by second connecting band (17) parallel with the first connecting band (16)；
The bottom end of one the first opotism (11) is extended to the first opotism (11) length direction first input end (14), another first
Extend the first output end (15) to the first opotism (11) length direction in the top of opotism (11)；
The second coupling line band includes that two groups of bilateral symmetries form identical second sub- strap, each second sub- strap
It include the 4th opotism (31), the 5th opotism (32) and the 6th opotism (33) in dumbbell shaped；4th opotism (31), the 5th skirt
The centre of band (32) and the 6th opotism (33) is linked together by a third connecting band (39) vertical with them；Two
It is connected with isolation strip between 6th opotism (33),
Isolation strip includes the main rectangular band (34) an of strip, and the top of the main rectangular band is equipped with multiple be placed equidistant with
First coupling slot (35), the main rectangular band are equipped with multiple the second coupling slots (36) being placed equidistant with below；
It is defeated that the third connecting band (39) of one the second sub- strap to the direction perpendicular to first input end (14) extends second
Enter end (37), the third connecting band (39) of another the second sub- strap is extended to the direction perpendicular to the first output end (15)
Second output terminal (38)；
First opotism (11) is identical as the 4th opotism (31) shape, and the second opotism (12) is identical as the 5th opotism (32) shape, the
Three opotisms (13) are identical as the 6th opotism (33) shape；First opotism (11) is to the 6th opotism (33), there are two they include
Stick band (22) and the short strip (21) for connecting two stick bands (22), are equipped with multiple triangles on the two sides of their stick band (22)
Notch (23)；When coupling, the first opotism (11) is Chong Die with the 4th opotism (31), the second opotism (12) and the 5th opotism (32) weight
Folded, third opotism (13) is Chong Die with the 6th opotism (33).
2. a kind of same frequency combiner equipped with main rectangular band according to claim 1, it is characterised in that: the first opotism (11)
Free end to the 6th opotism (33), their two stick bands (22) is arc-shaped.
3. a kind of same frequency combiner equipped with main rectangular band according to claim 1, it is characterised in that: first opotism
(11), the angle of they and the first connecting band (16) of the second opotism (12) and third opotism (13) is fillet.
4. a kind of same frequency combiner equipped with main rectangular band according to claim 1, it is characterised in that: the 4th opotism
(31), the angle of they and third connecting band (39) of the 5th opotism (32) and the 6th opotism (33) is fillet.
5. a kind of same frequency combiner equipped with main rectangular band according to claim 1, it is characterised in that: each stick band (22)
Side triangular cut (23) quantity be 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471331.3A CN108039549B (en) | 2017-12-29 | 2017-12-29 | A kind of same frequency combiner equipped with main rectangular band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471331.3A CN108039549B (en) | 2017-12-29 | 2017-12-29 | A kind of same frequency combiner equipped with main rectangular band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108039549A CN108039549A (en) | 2018-05-15 |
| CN108039549B true CN108039549B (en) | 2019-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471331.3A Active CN108039549B (en) | 2017-12-29 | 2017-12-29 | A kind of same frequency combiner equipped with main rectangular band |
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| Country | Link |
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| CN (1) | CN108039549B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202772254U (en) * | 2012-09-14 | 2013-03-06 | 杭州冠腾网络技术有限公司 | Low intermodulation high isolation co-frequency path-combining unit |
| CN103515685A (en) * | 2013-07-15 | 2014-01-15 | 深圳市鑫达通信材料有限公司 | 4G 3db electric bridge |
| CN103904403A (en) * | 2014-04-08 | 2014-07-02 | 吴俊伟 | Identical-frequency combiner of 3 dB electric bridge with mutual interference portions |
| US9178263B1 (en) * | 2014-08-29 | 2015-11-03 | Werlatone, Inc. | Divider/combiner with bridging coupled section |
| 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 |
| CN107196032A (en) * | 2017-05-25 | 2017-09-22 | 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 CN201711471331.3A patent/CN108039549B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202772254U (en) * | 2012-09-14 | 2013-03-06 | 杭州冠腾网络技术有限公司 | Low intermodulation high isolation co-frequency path-combining unit |
| CN103515685A (en) * | 2013-07-15 | 2014-01-15 | 深圳市鑫达通信材料有限公司 | 4G 3db electric bridge |
| CN103904403A (en) * | 2014-04-08 | 2014-07-02 | 吴俊伟 | Identical-frequency combiner of 3 dB electric bridge with mutual interference portions |
| US9178263B1 (en) * | 2014-08-29 | 2015-11-03 | Werlatone, Inc. | Divider/combiner with bridging coupled section |
| 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 |
| CN107196032A (en) * | 2017-05-25 | 2017-09-22 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
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| Publication number | Publication date |
|---|---|
| CN108039549A (en) | 2018-05-15 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 226001 Qixin Road, Nantong Development Zone, Jiangsu Province Patentee after: Zhongtian Communication Technology Co.,Ltd. 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 Patentee before: JINGMEN YIMEI INDUSTRIAL DESIGN Co.,Ltd. Patentee before: Dongguan Hean Electromechanical Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
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: 226001 Qixin Road, Nantong Development Zone, Jiangsu Province Patentee before: Zhongtian Communication Technology Co.,Ltd. Patentee before: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |