CN204067542U - Strip line radio-frequency (RF) power combiner - Google Patents
Strip line radio-frequency (RF) power combiner Download PDFInfo
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- CN204067542U CN204067542U CN201420368258.2U CN201420368258U CN204067542U CN 204067542 U CN204067542 U CN 204067542U CN 201420368258 U CN201420368258 U CN 201420368258U CN 204067542 U CN204067542 U CN 204067542U
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Abstract
The utility model relates to a kind of flat wire multiroute RF power synthetizer, the group number feeder line identical with input connector is provided with at metal cabinet, this feeder messenger wire one end is connected with corresponding input connector, and one end is merged at polygonal metallic object feeder line with its end band shape congruence and is connected with out connector by impedance transformation; The other end is at polygonal metallic object feeder line; This is provided with the group number one group feeder line identical with input connector and one group of strip line, closes in a bit; The micro-intermediate point brought of every bar is connected with balance resistance to ground, and balance resistance is fixed on radiator.The utility model utilizes the principle of Gysel circuit to realize, adopt circumference, be less than 20 tunnels synthesis can realize, compact in mechanism; Adopt body structure, time longer for wavelength, there is advantage; Adopt machining, the precision of processing dimension can be ensured, easy to process.Adopt output impedance transformation to make synthesis end shunt impedance become large, ensure enough power headroom and realize high-power synthesis.
Description
Technical field
The utility model relates to a kind of flat wire multiroute RF power synthetizer.
Background technology
In current engineering, the synthesis mode that RF high power synthesizer adopts is a lot: principle has Gysel circuit three decibels coupling etc., useful cable in structure, hard feeder line strip line or micro-band, depend on the technical indicator of power combiner, realizability in mechanism, the occasion etc. of application.But the method for the shorter use plane synthesis of the higher corresponding wavelength of multi-path digital radio-frequency power synthesis channel, for when being greater than 5 tunnel synthesis, combination mechanism realizes more difficult.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of strip line radio-frequency (RF) power combiner.
A kind of strip line radio-frequency (RF) power combiner, comprise box matrix, radiator, strip line, micro-strip resistance, radiator is positioned at the bottom of box matrix, described box matrix establishes matrix front panel, matrix front panel is provided with multiple input adapter, output interface, described box matrix is divided into multi-layer box from top to bottom, every one deck is equipped with strip line, strip line in top layer is for exporting strip line, the one end exporting strip line is connected with output interface, the other end is connected with the strip line of lower one deck, strip line in bottom is connected with the strip line of last layer successively by bonding conductor, input adapter is connected with other layer of strip line except in top layer and bottom, micro-strip resistance is connected by the strip line of conductor with layer second from the bottom.
Described matrix front panel is provided with output interface seat further, and described output interface is fixed on matrix front panel by output interface seat.
The group number of described micro-strip resistance is consistent with the group number of input adapter.
the beneficial effect of utility model:
The utility model utilizes the principle of Gysel circuit to realize, adopt circumference, be less than 20 tunnels synthesis can realize, compact in mechanism;
The utility model adopts body structure, has advantage time longer for wavelength; Adopt machining, the precision of processing dimension can be ensured, easy to process.
Adopt output impedance transformation to make synthesis end shunt impedance become large, ensure enough power headroom and realize high-power synthesis.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the stereogram of strip line radio-frequency (RF) power combiner,
Fig. 2 is the profile of strip line radio-frequency (RF) power combiner,
Fig. 3 is the front view of strip line radio-frequency (RF) power combiner,
Fig. 4 is the top level diagram of the box matrix of strip line radio-frequency (RF) power combiner in embodiment,
Fig. 5 is the second layer figure of the box matrix of strip line radio-frequency (RF) power combiner in embodiment,
Fig. 6 is the third layer figure of the box matrix of strip line radio-frequency (RF) power combiner in embodiment,
Fig. 7 is the bottom figure of the box matrix of strip line radio-frequency (RF) power combiner in embodiment,
Fig. 8 is the schematic diagram of strip line radio-frequency (RF) power combiner;
In figure, output interface seat 1, box matrix 2, input adapter 3, export strip line 4, matrix front panel 5, second layer casing strip line 6, quadriply belt shape line 7, layer 6 casing strip line 8, micro-strip resistance 9, radiator 10, bottom casing strip line 11, strip line output interface 12, bonding conductor 13 between the second layer and third layer, bonding conductor 14 between layer 6 and bottom.
Embodiment
The utility model relates to a kind of strip line and feedback pipe multi-channel rf power combiner, is that strip line is integrated with feedback pipe, adopts the principle of Gysel circuit and impedance transformation.
As shown in figs. 1-7, a kind of strip line radio-frequency (RF) power combiner, comprise box matrix 2, radiator 10, strip line, micro-strip resistance 9, radiator 10 is positioned at the bottom of box matrix 2, described box matrix 2 establishes matrix front panel 5, matrix front panel 5 is provided with multiple input adapter 3, output interface 12, described box matrix 2 is divided into multi-layer box from top to bottom, every one deck is equipped with strip line, strip line in top layer is for exporting strip line 4, the one end exporting strip line 4 is connected with output interface 12, the other end is connected with the strip line of lower one deck, strip line in bottom is connected with the strip line of last layer by bonding conductor 14, input adapter 3 is connected with other layer of strip line except in top layer and bottom, micro-strip resistance 9 is connected with the strip line of layer second from the bottom by conductor 14.
Described matrix front panel 5 is provided with output interface seat 1 further, and described output interface 12 is fixed on matrix front panel 5 by output interface seat 1.
The group number of described micro-strip resistance is consistent with the group number of input adapter 3.
As shown in Figure 8, A end is radio frequency output signal, A B section is impedance transformation, BC section is strip line CD section for feedback pipe BC section and CD section are 1/4 λ, D end is input one group of radiofrequency signal, DE section is the micro-strip resistance of 1/4 λ, E termination, and EF section is that 1/4 λ is finally compiled in G point for feedback pipe FG section is strip line EF section and EG section.
Claims (3)
1. a strip line radio-frequency (RF) power combiner, comprise box matrix (2), radiator (10), strip line, micro-strip resistance (9), it is characterized in that: radiator (10) is positioned at the bottom of box matrix (2), described box matrix (2) establishes matrix front panel (5), matrix front panel (5) is provided with input adapter (3), output interface (12), described box matrix (2) is divided into multi-layer box from top to bottom, every one deck is equipped with strip line, strip line in top layer is for exporting strip line (4), the one end exporting strip line (4) is connected with output interface (12), the other end is connected with the strip line of lower one deck, strip line in bottom is connected with the strip line of last layer successively by bonding conductor (11), input adapter (3) is connected with other layer of strip line except in top layer and bottom, micro-strip resistance (9) is connected by the strip line of conductor with layer second from the bottom.
2. strip line radio-frequency (RF) power combiner according to claim 1, it is characterized in that: described matrix front panel (5) is provided with output interface seat (1) further, described output interface (12) is fixed on matrix front panel (5) by output interface seat (1).
3. strip line radio-frequency (RF) power combiner according to claim 1, is characterized in that: the group number of described micro-strip resistance is consistent with the group number of input adapter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368258.2U CN204067542U (en) | 2014-07-06 | 2014-07-06 | Strip line radio-frequency (RF) power combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368258.2U CN204067542U (en) | 2014-07-06 | 2014-07-06 | Strip line radio-frequency (RF) power combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067542U true CN204067542U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368258.2U Active CN204067542U (en) | 2014-07-06 | 2014-07-06 | Strip line radio-frequency (RF) power combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346845A (en) * | 2018-02-08 | 2018-07-31 | 中国电子科技集团公司第三十八研究所 | A kind of ultra-wideband high power miniaturization power splitter |
-
2014
- 2014-07-06 CN CN201420368258.2U patent/CN204067542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346845A (en) * | 2018-02-08 | 2018-07-31 | 中国电子科技集团公司第三十八研究所 | A kind of ultra-wideband high power miniaturization power splitter |
| CN108346845B (en) * | 2018-02-08 | 2020-04-28 | 中国电子科技集团公司第三十八研究所 | Ultra-wideband high-power miniaturized power divider |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |