CN206225513U - Twoport RF coupler - Google Patents
Twoport RF coupler Download PDFInfo
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- CN206225513U CN206225513U CN201621125730.5U CN201621125730U CN206225513U CN 206225513 U CN206225513 U CN 206225513U CN 201621125730 U CN201621125730 U CN 201621125730U CN 206225513 U CN206225513 U CN 206225513U
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Abstract
The utility model discloses a kind of twoport RF coupler, it includes cavity, transmission channel, the first master port, the second master port, the first coupling unit and the second coupling unit；Wherein, the first master port and the second master port are separately positioned on the relative two ends of cavity, and transmission channel is arranged in cavity, and the first master port is connected by transmission channel with the second master port；First coupling unit includes the first coupling channel, the first load port and the first coupling port, and first load port is connected by the first coupling channel with the first coupling port；Second coupling unit includes the second coupling channel, the second load port and the second coupling port, second load port is connected by the second coupling channel with the second coupling port, second coupling channel and first coupling channel may be contained within cavity, and the second coupling channel and the first coupling channel are arranged on the both sides of transmission channel, the first coupling channel and the second coupling channel have interval between transmission channel respectively.The utility model can reduce its volume on the premise of its coupling performance is ensured, reduce its production cost.
Description
Technical field
The utility model is related to a kind of twoport RF coupler, belongs to communication technical field.
Background technology
At present, two coupling channels of the twoport RF coupler of prior art are in the side of coupler structure, two couplings
Channel parallel arrangement is closed, volume is big, high cost.
The content of the invention
Technical problem to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of twoport is RF-coupled
Device, it can reduce its volume, reduce its production cost on the premise of its coupling performance is ensured.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of twoport RF coupler, it includes
Cavity, transmission channel, the first master port, the second master port, the first coupling unit and the second coupling unit；Wherein,
First master port and the second master port are separately positioned on the relative two ends of cavity, and transmission channel is arranged in cavity,
And the first master port is connected by transmission channel with the second master port；
First coupling unit includes the first coupling channel, the first load port and the first coupling port, first load
Port is connected by the first coupling channel with the first coupling port；
Second coupling unit includes the second coupling channel, the second load port and the second coupling port, second load
Port is connected by the second coupling channel with the second coupling port, and second coupling channel and first coupling channel are all provided with
Be placed in cavity, and the second coupling channel and the first coupling channel are arranged on the both sides of transmission channel, the first coupling channel and
Second coupling channel has interval between transmission channel respectively.
Further for increasing its coupling performance, first coupling channel and/or the second coupling channel and the transmission
Passage is arranged in parallel shape.
Compacter further for structure is made, first coupling port and the first load port are arranged on the of cavity
One side, second coupling port and the second load port are arranged on the second side of cavity, and the first side and
Second side is oppositely arranged.
Further, first coupling port is arranged on the left part of the first side of cavity, and first load port sets
The right part of the first side in cavity is put, second coupling port is arranged on the right part of the second side of cavity, described second
Load port is arranged on the left part of the second side of cavity.
After employing above-mentioned technical proposal, two coupling channels of the present utility model are separately positioned on the two of transmission channel
Side, such structure is arranged on the small volume of the structure of the RF coupler of the side of transmission channel than two coupling channels, and
And its production cost is reduced simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of twoport RF coupler of the present utility model.
Specific embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model.
As shown in figure 1, a kind of twoport RF coupler, it includes that cavity 1, transmission channel 2, the first master port 3, second are led
Port 4, the first coupling unit and the second coupling unit；Wherein,
First master port 3 and the second master port 4 are separately positioned on the relative two ends of cavity 1, and transmission channel 2 is arranged on cavity
In 1, and the first master port 3 is connected by transmission channel 2 with the second master port 4；
First coupling unit includes the first coupling channel 51, the first load port 52 and the first coupling port 53, described the
One load port 52 is connected by the first coupling channel 51 with the first coupling port 53；
Second coupling unit includes the second coupling channel 61, the second load port 62 and the second coupling port 63, described the
Two load ports 62 are connected by the second coupling channel 61 with the second coupling port 63, second coupling channel 61 and described
One coupling channel 51 may be contained within cavity 1, and the second coupling channel 61 and the first coupling channel 51 are arranged on transmission channel 2
Both sides, the first coupling channel 51 and the second coupling channel 61 have interval between transmission channel 2 respectively.
As shown in figure 1, the coupling channel 61 of first coupling channel 51 and/or second is in parallel with the transmission channel 2
Shape is arranged.
As shown in figure 1, the load port 52 of first coupling port 53 and first is arranged on the first side of cavity 1, institute
State the second coupling port 63 and the second load port 62 is arranged on the second side of cavity 1, and the first side and second
Side is oppositely arranged.
As shown in figure 1, first coupling port 53 is arranged on the left part of the first side of cavity 1, first load
Port 52 is arranged on the right part of the first side of cavity 1, and second coupling port 63 is arranged on the right side of the second side of cavity 1
Portion, second load port 62 is arranged on the left part of the second side of cavity 1.
Operation principle of the present utility model is as follows：
Two coupling channels of the present utility model are separately positioned on the both sides of transmission channel 2, and such structure is than two couplings
Conjunction passage is arranged on the small volume of the structure of the RF coupler of the side of transmission channel 2, while reduce it being produced into
This.
Particular embodiments described above, the technical problem solved to the utility model, technical scheme and beneficial effect are entered
Go further description, should be understood that and the foregoing is only specific embodiment of the utility model, and without
It is all within spirit of the present utility model and principle in limitation the utility model, any modification, equivalent substitution and improvements done
Deng should be included within protection domain of the present utility model.
Claims (4)
1. a kind of twoport RF coupler, it is characterised in that：It include cavity (1), transmission channel (2), the first master port (3),
Second master port (4), the first coupling unit and the second coupling unit；Wherein,
First master port (3) and the second master port (4) are separately positioned on the relative two ends of cavity (1), and transmission channel (2) is arranged on
In cavity (1), and the first master port (3) is connected by transmission channel (2) with the second master port (4)；
First coupling unit includes the first coupling channel (51), the first load port (52) and the first coupling port (53), described
First load port (52) is connected by the first coupling channel (51) with the first coupling port (53)；
Second coupling unit includes the second coupling channel (61), the second load port (62) and the second coupling port (63), described
Second load port (62) is connected by the second coupling channel (61) with the second coupling port (63), second coupling channel
(61) be may be contained within cavity (1) with first coupling channel (51), and the second coupling channel (61) and the first coupling are logical
Road (51) is arranged on the both sides of transmission channel (2), and the first coupling channel (51) and the second coupling channel (61) are logical with transmission respectively
There is interval between road (2).
2. twoport RF coupler according to claim 1, it is characterised in that：First coupling channel (51) and/or
Second coupling channel (61) is arranged with the transmission channel (2) in parallel shape.
3. twoport RF coupler according to claim 1, it is characterised in that：First coupling port (53) and first
Load port (52) is arranged on the first side of cavity (1), and second coupling port (63) and the second load port (62) set
The second side in cavity (1) is put, and the first side and second side are oppositely arranged.
4. twoport RF coupler according to claim 3, it is characterised in that：First coupling port (53) is arranged on
The left part of the first side of cavity (1), first load port (52) is arranged on the right part of the first side of cavity (1), institute
The right part that the second coupling port (63) is arranged on the second side of cavity (1) is stated, second load port (62) is arranged on chamber
The left part of the second side of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125730.5U CN206225513U (en) | 2016-10-14 | 2016-10-14 | Twoport RF coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125730.5U CN206225513U (en) | 2016-10-14 | 2016-10-14 | Twoport RF coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225513U true CN206225513U (en) | 2017-06-06 |
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ID=58788370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621125730.5U Active CN206225513U (en) | 2016-10-14 | 2016-10-14 | Twoport RF coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696056A (en) * | 2022-04-14 | 2022-07-01 | 北京星英联微波科技有限责任公司 | Ultra-wideband high-power dual directional coupler |
-
2016
- 2016-10-14 CN CN201621125730.5U patent/CN206225513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696056A (en) * | 2022-04-14 | 2022-07-01 | 北京星英联微波科技有限责任公司 | Ultra-wideband high-power dual directional coupler |
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