CN201898190U - Broadband directional coupler - Google Patents
Broadband directional coupler Download PDFInfo
- Publication number
- CN201898190U CN201898190U CN2010202938216U CN201020293821U CN201898190U CN 201898190 U CN201898190 U CN 201898190U CN 2010202938216 U CN2010202938216 U CN 2010202938216U CN 201020293821 U CN201020293821 U CN 201020293821U CN 201898190 U CN201898190 U CN 201898190U
- Authority
- CN
- China
- Prior art keywords
- conductor
- auxiliary
- leading body
- directional coupler
- cavity
- 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.)
- Expired - Fee Related
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- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a broadband directional coupler, comprising a cavity, a main conductor and a secondary conductor; the main conductor and the secondary conductor are arranged in the cavity, a region where the main conductor is coupled with the secondary conductor is a coupling region, and in the coupling region, four sections of the main conductor are parallel to four sections of the secondary conductor and are totally systematical to the four sections of the secondary conductor. In the utility model, broad frequency band can be realized and the volume is small.
Description
[technical field]
The utility model relates to coupler, relates in particular to a kind of broadband directional coupler.
[background technology]
The directional coupler of prior art can only use in narrower frequency band, or is operated in frequency low side KHz to MHz, or is operated in the high-end MHz of frequency to GHz.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of broadband directional coupler that can be in the broad frequency band scope signal of different transmission directions be separated.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of broadband directional coupler, comprise cavity, leading body and auxiliary-conductor, be provided with leading body and auxiliary-conductor in the cavity, the zone of leading body and auxiliary-conductor coupling is the coupled zone, and leading body has 4 joints, auxiliary-conductor has 4 joints, and leading body and auxiliary-conductor be arranged in parallel and be symmetrical fully in the coupled zone.
Above-mentioned leading body and auxiliary-conductor adopt asymmetric mode to be provided with in cavity.
The beneficial effects of the utility model are: can realize bandwidth, volume is little.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model example structure schematic diagram.
Among the figure, 1-cavity, 2-auxiliary-conductor, 3-leading body.
[embodiment]
A kind of broadband directional coupler as shown in Figure 1, comprise cavity 1, leading body 3 and auxiliary-conductor 2, in cavity 1, be provided with leading body 3 and auxiliary-conductor 2, leading body and auxiliary-conductor have 4 joints respectively, and in the zone of leading body 3 and auxiliary-conductor 2 couplings, leading body and auxiliary-conductor be arranged in parallel and are symmetrical fully.Leading body 3 adopts asymmetric mode to be provided with auxiliary-conductor 2 in the cavity, and wherein leading body 3 is the orthoscopic setting, and auxiliary-conductor 2 is the setting of door font.
The operating frequency range of present embodiment is 350-2700MHz.
Claims (2)
1. broadband directional coupler, comprise cavity, leading body and auxiliary-conductor, be provided with leading body and auxiliary-conductor in the described cavity, the zone of described leading body and auxiliary-conductor coupling is the coupled zone, it is characterized in that, described leading body has 4 joints, and described auxiliary-conductor has 4 joints, and leading body and auxiliary-conductor be arranged in parallel and be symmetrical fully in the coupled zone.
2. a kind of broadband directional coupler according to claim 1 is characterized in that, described leading body and auxiliary-conductor adopt asymmetric mode to be provided with in cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202938216U CN201898190U (en) | 2010-08-10 | 2010-08-10 | Broadband directional coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202938216U CN201898190U (en) | 2010-08-10 | 2010-08-10 | Broadband directional coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898190U true CN201898190U (en) | 2011-07-13 |
Family
ID=44256080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202938216U Expired - Fee Related CN201898190U (en) | 2010-08-10 | 2010-08-10 | Broadband directional coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767010A (en) * | 2015-04-03 | 2015-07-08 | 京信通信技术(广州)有限公司 | Integrated microwave communication device and antenna |
| CN105390784A (en) * | 2015-11-19 | 2016-03-09 | 中国电子科技集团公司第四十一研究所 | Ultra-wideband frequency band synthesis circuit |
| CN108879051A (en) * | 2018-06-26 | 2018-11-23 | 安徽禄讯电子科技有限公司 | A kind of ultra-wideband coupler |
-
2010
- 2010-08-10 CN CN2010202938216U patent/CN201898190U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767010A (en) * | 2015-04-03 | 2015-07-08 | 京信通信技术(广州)有限公司 | Integrated microwave communication device and antenna |
| CN105390784A (en) * | 2015-11-19 | 2016-03-09 | 中国电子科技集团公司第四十一研究所 | Ultra-wideband frequency band synthesis circuit |
| CN108879051A (en) * | 2018-06-26 | 2018-11-23 | 安徽禄讯电子科技有限公司 | A kind of ultra-wideband coupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20120810 |