CN203386879U - Multifrequency combiner - Google Patents
Multifrequency combiner Download PDFInfo
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- CN203386879U CN203386879U CN201320467148.7U CN201320467148U CN203386879U CN 203386879 U CN203386879 U CN 203386879U CN 201320467148 U CN201320467148 U CN 201320467148U CN 203386879 U CN203386879 U CN 203386879U
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Abstract
The utility model relates to a multifrequency combiner. The multifrequency combiner comprises a plurality of outer side wall plates forming a cavity, and two cover plates. The wall plates are provided with a GSM+DCS signal input port (2), a TD-AB signal input port (3), a WCDMA signal input port (4), a CDMA2.1G signal input port (5) and a combiner signal output port (1); a plurality of inner cavities are correspondingly arranged in the cavity; the inner cavities are connected with corresponding signal input ports and the combiner signal output port; the inner cavities are provided with a plurality of resonance columns which are arranged between the corresponding signal input ports and the combiner signal output port; and a resonant window is arranged between the neighboring resonance columns of each inner cavity. The cavity is divided by an isolation plate into an upper cavity and a lower cavity; the upper cavity is provided with an opening oriented upwards; and the lower cavity is provided with an opening oriented downwards. The multifrequency combiner can combine communication signals with multiple frequencies and transmit the same together; and the multifrequency combiner also has the advantages of simplified installation and maintenance of communication equipment and reduced cost as well.
Description
[technical field]
The utility model relates to electronic information and mobile communication technology field, particularly, relates to a kind of multiplefrequency mixer.
[background technology]
Existing electronic information and mobile communication network are divided into 2G network, CDMA2.1G network, WCDMA network, TD network etc. according to the difference of frequency.The development trend of indoor covering is that many communication systems merge mutually, site coexists, product technology intelligent, the energy-conservation and environment harmonization of product, and product facility convenient, economic, reliable, portability can be provided.In the time of will covering multiple network in same building, generally need to install respectively and receive separately and emitter, this not only arranges installs trouble, has also improved equipment cost simultaneously.
Therefore, need the compatibility that a kind of multiplefrequency mixer is realized multiple network badly, to avoid the repeated construction of indoor distributed system, reduce the maintenance cost of system.
[summary of the invention]
A purpose of the present utility model is to provide a kind of multiplefrequency mixer, this multiplefrequency mixer comprises some outsides wallboard and two cover plates that form a cavity, described wallboard is equipped with at least two signal input ports in GSM+DCS signal input port, TD-AB signal input port, WCDMA signal input port, CDMA2.1G signal input port, and Yi Gehe road signal output port is installed; Have at least two inner chambers in described cavity, described at least two inner chambers one end connects the described road signal output port that closes, and the other end connects respectively described at least two signal input ports; Each inner chamber has some resonant columns to be arranged between corresponding signal input port He He road signal output port.
As a kind of improvement project, described cavity is upper strata cavity and lower floor's cavity by baffle for separating, and wherein, upwards, the cavity mouth direction of lower floor's cavity is downward for the cavity mouth direction of upper strata cavity.
As a kind of improvement project, between the adjacent resonant column of each inner chamber, there is resonant window.
As a kind of improvement project, described wallboard is equipped with the GSM+DCS signal input port, there is the GSM inner chamber in the cavity of described upper strata, described GSM inner chamber is provided with some GSM resonant columns, GSM resonant column and the GSM+DCS signal input port of the most close GSM+DCS signal input port are of coupled connections, and the most close GSM resonant column Yu He road signal output port that closes the road signal output port is of coupled connections.
As a kind of improvement project, there is the DCS inner chamber in described lower floor cavity, described DCS inner chamber is provided with some DCS resonant columns, DCS resonant column and the GSM+DCS signal input port of the most close GSM+DCS signal input port are of coupled connections, and the most close DCS resonant column Yu He road signal output port that closes the road signal output port is of coupled connections.
As a kind of improvement project, described wallboard is equipped with the TD-AB signal input port, there is the TD-A inner chamber in the cavity of described upper strata, described TD-A inner chamber is provided with some TD-A resonant columns, TD-A resonant column and the TD-AB signal input port of the most close TD-AB signal input port are of coupled connections, and the most close TD-A resonant column Yu He road signal output port that closes the road signal output port is of coupled connections.
As a kind of improvement project, there is the TD-B inner chamber in described lower floor cavity, described TD-B inner chamber is provided with some TD-B resonant columns, described TD-B resonant column and the TD-AB signal input port of the most close TD-AB signal input port are of coupled connections, and the most close TD-A resonant column Yu He road signal output port that closes the road signal output port is of coupled connections.
As a kind of improvement project, described wallboard is equipped with the WCDMA signal input port, there is the WCDMA inner chamber in the cavity of described upper strata, described WCDMA inner chamber is provided with some WCDMA resonant columns, described WCDMA resonant column and the WCDMA signal input port of the most close WCDMA signal input port are of coupled connections, and the most close WCDMA resonant column Yu He road signal output port that closes the road signal output port is of coupled connections.
As a kind of improvement project, described wallboard is equipped with the CDMA2.1G signal input port, there is the CDMA2.1G inner chamber in described lower floor cavity, described CDMA2.1G inner chamber is provided with some CDMA2.1G resonant columns, described CDMA2.1G resonant column and the CDMA2.1G signal input port of the most close CDMA2.1G signal input port are of coupled connections, and the most close CDMA2.1G resonant column Yu He road signal output port that closes the road signal output port is of coupled connections.
As a kind of improvement project, be provided with the GSM resonant window in described GSM inner chamber, in described DCS inner chamber, be provided with the DCS resonant window, in described TD-A inner chamber, be provided with the TD-A resonant window, be provided with the WCDMA resonant window in described WCDMA inner chamber, in described CDMA2.1G inner chamber, be provided with the CDMA2.1G resonant window.
Implement the utility model, the communication signal of multi-frequency can be merged and unified the transmission, can simplify the installation and maintenance of communication apparatus, reduce costs.
[accompanying drawing explanation]
Fig. 1 is the upper strata cavity of the multiplefrequency mixer that provides of the utility model;
Fig. 2 is lower floor's cavity of the multiplefrequency mixer that provides of the utility model.
[embodiment]
With reference to figure 1 and Fig. 2, the multiplefrequency mixer that the utility model one preferred embodiment provides comprises some sidewalls and upper and lower two cover plates, this sidewall and cover plate form a cavity, in this example, this cavity is rectangle, cavity is become upper strata cavity and lower floor's cavity by baffle for separating, and upwards, the cavity mouth direction of lower floor's cavity is downward for the cavity mouth direction of upper strata cavity.Two cover plates cover respectively the cavity mouth of upper strata cavity and lower floor's cavity.Cavity front side wall of the present utility model is equipped with and closes road signal output port 1, and rear wall is equipped with GSM+DCS signal input port 2, TD-AB signal input port 3, WCDMA signal input port 4.
Be provided with GSM inner chamber 6A, TD-A inner chamber 9A and WCDMA inner chamber 11A in the cavity of upper strata; Lower floor's cavity is provided with DCS inner chamber 7A, TD-B inner chamber 8A and CDMA2.1G inner chamber 10A.Each inner chamber comprises some resonant cavitys that are connected in turn, and corresponding resonant column is installed in resonant cavity.For example, in GSM inner chamber 6A, be provided with GSM resonant column 6, each GSM resonant column 6 is installed to a corresponding GSM resonant cavity; Be provided with TD-A resonant column 9 in TD-A inner chamber 9A, each TD-A resonant column 9 is installed to a corresponding TD-A resonant cavity; Be provided with WCDMA resonant column 11 in WCDMA inner chamber 11A, each WCDMA resonant column 11 is installed to a corresponding WCDMA resonant cavity; Be provided with DCS resonant column 7 in DCS inner chamber 7A, each DCS resonant column 7 is installed to a corresponding DCS resonant cavity; Be provided with TD-B resonant column 8 in TD-B inner chamber 8A, each TD-B resonant column 8 is installed to a corresponding TD-B resonant cavity; Be provided with CDMA2.1G resonant column 10 in CDMA2.1G inner chamber 10A, each CDMA2.1G resonant column 10 is installed to a corresponding CDMA2.1G resonant cavity.Resonant column in each inner chamber is sequentially arranged in respectively between corresponding signal input port Yu He road signal output port 1, between the interior adjacent resonant column of GSM inner chamber 6A, TD-A inner chamber 9A and WCDMA inner chamber 11A, is provided with corresponding resonant window 6B, 9B, 11B; Be provided with corresponding resonant window 7B, 8B, 10B between the interior adjacent resonant column of DCS inner chamber 7A, TD-B inner chamber 8A and CDMA2.1G inner chamber 10A.In the present embodiment, the distance between adjacent two of the resonant column of each same type all equates.
The GSM resonant column 6 of the most close GSM+DCS signal input port 2, DCS resonant column 7 are of coupled connections with GSM+DCS signal input port 2, and the most close GSM resonant column 6 Yu He road signal output ports 1 that close road signal output port 1 are of coupled connections.
The TD-A resonant column 9 of the most close TD-AB signal input port 3, TD-B resonant column 8 are of coupled connections with TD-AB signal input port 3, and the most close TD-A resonant column 9 Yu He road signal output ports 1 that close road signal output port 1 are of coupled connections.
Described WCDMA resonant column 11 and the WCDMA signal input port 4 of the most close WCDMA signal input port 4 are of coupled connections, and the most close WCDMA resonant column 11Yu He road signal output port 1 that closes road signal output port 1 is of coupled connections.
Described CDMA2.1G resonant column 10 and the CDMA2.1G signal input port 5 of the most close CDMA2.1G signal input port 5 are of coupled connections, and the most close CDMA2.1G resonant column 10Yu He road signal output port 1 that closes road signal output port 1 is of coupled connections.
In the present embodiment, 6 resonant columns are arranged in GSM inner chamber 6A, 7 resonant columns are arranged in DCS inner chamber 7A, 6 resonant columns are arranged in TD-A inner chamber 9A, 7 resonant columns are arranged in TD-B inner chamber 8A, in CDMA2.1G inner chamber 10A and WCDMA inner chamber 11A, 9 resonant columns are respectively arranged.Therefore, this multiplefrequency mixer has altogether 44 resonant columns and evenly arranges with rectangular.Should recognize, can change according to the actual requirements the quantity of resonant column.The inside cavity at mixer signal output port place is connected with each inner chamber by a public port.
The utility model can access GSM signal, DCS signal, TD-AB signal, CDMA2.1G signal, WCDMA signal simultaneously; Respectively through the coupling of coupling window separately, filter out the signal beyond itself, then by same, close road signal output port output, form each frequency passband.Implement the utility model, can solve the compatible Construction Problems of 2G, 3G and WLAN (wireless local area network), market prospects are wide.
For the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a multiplefrequency mixer, comprise the some outsides wallboard and two cover plates that form a cavity, it is characterized in that:
Described wallboard is equipped with at least two signal input ports in GSM+DCS signal input port (2), TD-AB signal input port (3), WCDMA signal input port (4), CDMA2.1G signal input port (5), and Yi Gehe road signal output port (1) is installed;
Have at least two inner chambers in described cavity, described at least two inner chambers one end connects the described road signal output port that closes, and the other end connects respectively described at least two signal input ports;
Each inner chamber has some resonant columns to be arranged between corresponding signal input port He He road signal output port.
2. multiplefrequency mixer according to claim 1, is characterized in that, described cavity is upper strata cavity and lower floor's cavity by baffle for separating, and wherein, upwards, the cavity mouth direction of lower floor's cavity is downward for the cavity mouth direction of upper strata cavity.
3. multiplefrequency mixer according to claim 1, is characterized in that, between the adjacent resonant column of each inner chamber, has resonant window.
4. multiplefrequency mixer according to claim 3, it is characterized in that, described wallboard is equipped with GSM+DCS signal input port (2), there is GSM inner chamber (6A) in the cavity of described upper strata, described GSM inner chamber (6A) is provided with some GSM resonant columns (6), the GSM resonant column (6) of the most close GSM+DCS signal input port (2) is of coupled connections with GSM+DCS signal input port (2), and the most close GSM resonant column (6) the Yu He road signal output port (1) that closes road signal output port (1) is of coupled connections.
5. multiplefrequency mixer according to claim 3, it is characterized in that, there is DCS inner chamber (7A) in described lower floor cavity, described DCS inner chamber (7A) is provided with some DCS resonant columns (7), the DCS resonant column (7) of the most close GSM+DCS signal input port (2) is of coupled connections with GSM+DCS signal input port (2), and the most close DCS resonant column (7) the Yu He road signal output port (1) that closes road signal output port (1) is of coupled connections.
6. multiplefrequency mixer according to claim 3, it is characterized in that, described wallboard is equipped with TD-AB signal input port (3), there is TD-A inner chamber (9A) in the cavity of described upper strata, described TD-A inner chamber (9A) is provided with some TD-A resonant columns (9), the TD-A resonant column (9) of the most close TD-AB signal input port (3) is of coupled connections with TD-AB signal input port (3), and the most close TD-A resonant column (9) the Yu He road signal output port (1) that closes road signal output port (1) is of coupled connections.
7. multiplefrequency mixer according to claim 3, it is characterized in that, there is TD-B inner chamber (8A) in described lower floor cavity, described TD-B inner chamber (8A) is provided with some TD-B resonant columns (8), the described TD-B resonant column (8) of the most close TD-AB signal input port (3) is of coupled connections with TD-AB signal input port (3), and the most close TD-A resonant column (9) the Yu He road signal output port (1) that closes road signal output port (1) is of coupled connections.
8. multiplefrequency mixer according to claim 3, it is characterized in that, described wallboard is equipped with WCDMA signal input port (4), there is WCDMA inner chamber (11A) in the cavity of described upper strata, described WCDMA inner chamber (11A) is provided with some WCDMA resonant columns (11), the described WCDMA resonant column (11) of the most close WCDMA signal input port (4) is of coupled connections with WCDMA signal input port (4), and the most close WCDMA resonant column (11) the Yu He road signal output port (1) that closes road signal output port (1) is of coupled connections.
9. multiplefrequency mixer according to claim 3, it is characterized in that, described wallboard is equipped with CDMA2.1G signal input port (5), there is CDMA2.1G inner chamber (10A) in described lower floor cavity, described CDMA2.1G inner chamber (10A) is provided with some CDMA2.1G resonant columns (10), the described CDMA2.1G resonant column (10) of the most close CDMA2.1G signal input port (5) is of coupled connections with CDMA2.1G signal input port (5), the most close CDMA2.1G resonant column (10) the Yu He road signal output port (1) that closes road signal output port (1) is of coupled connections.
10. multiplefrequency mixer according to claim 3, it is characterized in that, be provided with GSM resonant window (6B) in described GSM inner chamber (6A), be provided with DCS resonant window (7B) in described DCS inner chamber (7A), be provided with TD-A resonant window (9B) in described TD-A inner chamber (9A), be provided with WCDMA resonant window (11B) in described WCDMA inner chamber (11A), be provided with CDMA2.1G resonant window (10B) in described CDMA2.1G inner chamber (10A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467148.7U CN203386879U (en) | 2013-08-01 | 2013-08-01 | Multifrequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467148.7U CN203386879U (en) | 2013-08-01 | 2013-08-01 | Multifrequency combiner |
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| Publication Number | Publication Date |
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| CN203386879U true CN203386879U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320467148.7U Expired - Fee Related CN203386879U (en) | 2013-08-01 | 2013-08-01 | Multifrequency combiner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159390A (en) * | 2016-06-23 | 2016-11-23 | 安庆市银瑞商贸有限公司 | A kind of mobile communication base station six port combination duplexer |
-
2013
- 2013-08-01 CN CN201320467148.7U patent/CN203386879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159390A (en) * | 2016-06-23 | 2016-11-23 | 安庆市银瑞商贸有限公司 | A kind of mobile communication base station six port combination duplexer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUOREN COMMUNICATION CO., LTD. Free format text: FORMER OWNER: GUOREN COMMUNICATION CO LTD., SHENZHEN Effective date: 20150803 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150803 Address after: 518000 Guangdong city of Shenzhen province Nanshan District high tech park of science and technology in three Chinese central road building A building room 13F1303 Patentee after: Shenzhen compatriots limited company that communicates by letter Address before: 518000 Guangdong city of Shenzhen province Nanshan District high tech Park District in three road of Chinese science and technology building B building 3F and building A 15F Patentee before: Guoren Communication Co., Ltd., Shenzhen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20190801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |