CN202134642U - CDMA/GSM/3G/WLAN four frequency combiner - Google Patents
CDMA/GSM/3G/WLAN four frequency combiner Download PDFInfo
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- CN202134642U CN202134642U CN201120252331U CN201120252331U CN202134642U CN 202134642 U CN202134642 U CN 202134642U CN 201120252331 U CN201120252331 U CN 201120252331U CN 201120252331 U CN201120252331 U CN 201120252331U CN 202134642 U CN202134642 U CN 202134642U
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Abstract
The present utility model relates to a CDMA/GSM/3G/WLAN four frequency combiner. The combiner comprises a cavity, a CDMA input end, a first signal input end, a signal output end, a first resonance column, a second resonance column, a third resonance column and a fourth resonance column. The cavity comprises a first cavity, a second cavity, a third cavity and a fourth cavity, a first separating plate is arranged between the first cavity and the second cavity, a second separating plate is arranged between the second cavity and the third cavity, and a third separating plate is arranged between the third cavity and the fourth cavity. The first resonance column is arranged inside the first cavity, the second resonance column is arranged inside the second cavity, the third resonance column is arranged inside the third cavity, and the fourth resonance column is arranged inside the fourth cavity. The CDMA input end, the first signal input end and the signal output end are respectively arranged outside the cavity. By adopting the scheme, the multi-frequency combination can be realized on the base of the miniaturization, the combiner is high in performance and can satisfy the market demand of 3G communication, the structure is simple, and the cost is low.
Description
Technical field
The utility model relates to a kind of mixer, refer to that especially a kind of multifrequency that can realize closes the road, and performance is higher, can satisfy the market demands of 3G communication, and four frequency combiners that cost simple in structure is low belong to the communication component technical field.
Background technology
With frequency combiner is that an input signal is divided into two or more constant amplitudes each other and has the passive device of signal of 90 degree phase differences.Can signals such as GSM, DCS, DTV, WLAN, WCDMA, CDMA2000, CDMA800 be synthesized one the tunnel, the feed-in compartment system.Mainly contain the same frequency combiner of wideband of 800 ~ 2500MHz at present.Be mainly used in many signals and close the road, improve the utilance of output signal, in the extensive use indoor covering system,, very good in this place utilization effect to the road of closing of base station signal.
The utility model content
The utility model purpose is to provide a kind of multifrequency that can realize to close the road for the deficiency that overcomes prior art, and performance is higher, can satisfy the market demands of 3G communication, four frequency combiners that cost simple in structure is low.
For achieving the above object; The technical scheme that the utility model adopts is: a kind of CDMA/GSM/3G/WLAN four frequency combiners comprise cavity, CDMA input, first signal input part, signal output part, the first resonance post, the second resonance post, the 3rd resonance post, the 4th resonance post; Said cavity comprises first cavity, second cavity, the 3rd cavity, the 4th cavity; Be provided with first demarcation strip between said first cavity and second cavity; Be provided with second demarcation strip between said second cavity and the 3rd cavity; Be provided with the 3rd demarcation strip between said the 3rd cavity and the 4th cavity; The said first resonance post is arranged in first cavity; The said second resonance post is arranged in second cavity; Said the 3rd resonance post is arranged in the 3rd cavity; Said the 4th resonance post is arranged in the 4th cavity; Said CDMA input, first signal input part, signal output part are located at the cavity outside respectively; Said CDMA input links to each other with the first resonance post through signal connecting line; The said first resonance post links to each other with signal output part through signal connecting line; Said first signal input part is communicated with the second resonance post, the 3rd resonance post, the 4th resonance post respectively through signal connecting line; The said second resonance post, the 3rd resonance post, the 4th resonance post link to each other with signal output part through signal connecting line.
Preferably, said signal output part comprises N connector.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
CDMA/GSM/3G/WLAN four frequency combiners of the utility model can realize on the basis of miniaturization that multifrequency closes the road, and performance is higher, can satisfy the market demands of 3G communication, and cost simple in structure is low.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Accompanying drawing 1 is the front view (removing lid) of CDMA/GSM/3G/WLAN four frequency combiners of the utility model;
Wherein: 1, cavity; 2, CDMA input; 3, first signal input part; 4, signal output part; 5, first cavity; 6, the first resonance post; 7, first demarcation strip; 8, signal connecting line; 9, the second resonance post; 10, second cavity; 11, second demarcation strip; 12, the 3rd cavity; 13, the 3rd resonance post; 14, the 3rd demarcation strip; 15, the 4th cavity; 16, the 4th resonance post.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify.
Described a kind of CDMA/GSM/3G/WLAN four frequency combiners of the utility model shown in accompanying drawing 1 comprise cavity 1, CDMA input 2, first signal input part 3, signal output part 4, the first resonance post 6, the second resonance post 9, the 3rd resonance post 13, the 4th resonance post 16; Said cavity 1 comprises first cavity 5, second cavity 10, the 3rd cavity 12, the 4th cavity 15; Be provided with first demarcation strip 7 between said first cavity 5 and second cavity 10; Be provided with second demarcation strip 11 between said second cavity 10 and the 3rd cavity 12; Be provided with the 3rd demarcation strip 14 between said the 3rd cavity 12 and the 4th cavity 15; The said first resonance post 6 is arranged in first cavity 5; The said second resonance post 9 is arranged in second cavity 10; Said the 3rd resonance post 13 is arranged in the 3rd cavity 12; Said the 4th resonance post 16 is arranged in the 4th cavity 15; Said CDMA input 2, first signal input part 3, signal output part 4 are located at cavity 1 outside respectively; Said CDMA input 2 links to each other with the first resonance post 6 through signal connecting line 8; The said first resonance post 6 links to each other with signal output part 4 through signal connecting line 8; Said first signal input part 3 is communicated with the second resonance post 9, the 3rd resonance post 13, the 4th resonance post 16 respectively through signal connecting line 8; The said second resonance post 9, the 3rd resonance post 13, the 4th resonance post 16 link to each other with signal output part 4 through signal connecting line 8; Said signal output part 4 comprises N connector.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
CDMA/GSM/3G/WLAN four frequency combiners of the utility model can realize on the basis of miniaturization that multifrequency closes the road, and performance is higher, can satisfy the market demands of 3G communication, and cost simple in structure is low.
Below only be the concrete exemplary applications of the utility model, the protection range of the utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (2)
1. CDMA/GSM/3G/WLAN four frequency combiners is characterized in that: comprise cavity, CDMA input, first signal input part, signal output part, the first resonance post, the second resonance post, the 3rd resonance post, the 4th resonance post; Said cavity comprises first cavity, second cavity, the 3rd cavity, the 4th cavity; Be provided with first demarcation strip between said first cavity and second cavity; Be provided with second demarcation strip between said second cavity and the 3rd cavity; Be provided with the 3rd demarcation strip between said the 3rd cavity and the 4th cavity; The said first resonance post is arranged in first cavity; The said second resonance post is arranged in second cavity; Said the 3rd resonance post is arranged in the 3rd cavity; Said the 4th resonance post is arranged in the 4th cavity; Said CDMA input, first signal input part, signal output part are located at the cavity outside respectively; Said CDMA input links to each other with the first resonance post through signal connecting line; The said first resonance post links to each other with signal output part through signal connecting line; Said first signal input part is communicated with the second resonance post, the 3rd resonance post, the 4th resonance post respectively through signal connecting line; The said second resonance post, the 3rd resonance post, the 4th resonance post link to each other with signal output part through signal connecting line.
2. CDMA/GSM/3G/WLAN four frequency combiners according to claim 1, it is characterized in that: said signal output part comprises N connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120252331U CN202134642U (en) | 2011-07-18 | 2011-07-18 | CDMA/GSM/3G/WLAN four frequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120252331U CN202134642U (en) | 2011-07-18 | 2011-07-18 | CDMA/GSM/3G/WLAN four frequency combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134642U true CN202134642U (en) | 2012-02-01 |
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ID=45523404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120252331U Expired - Fee Related CN202134642U (en) | 2011-07-18 | 2011-07-18 | CDMA/GSM/3G/WLAN four frequency combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202134642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093456A1 (en) * | 2019-11-13 | 2021-05-20 | 京信通信技术(广州)有限公司 | Combiner |
-
2011
- 2011-07-18 CN CN201120252331U patent/CN202134642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093456A1 (en) * | 2019-11-13 | 2021-05-20 | 京信通信技术(广州)有限公司 | Combiner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20180718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |