CN201549573U - Multisystem and multiplexer module - Google Patents
Multisystem and multiplexer module Download PDFInfo
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- CN201549573U CN201549573U CN2009202836629U CN200920283662U CN201549573U CN 201549573 U CN201549573 U CN 201549573U CN 2009202836629 U CN2009202836629 U CN 2009202836629U CN 200920283662 U CN200920283662 U CN 200920283662U CN 201549573 U CN201549573 U CN 201549573U
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Abstract
A multisystem and multiplexer module mainly comprises a low pass filter, a high pass filter, a combiner duplexer, a first duplexer, a second duplexer and a third duplexer, wherein one signal terminal of the low pass filter and one signal terminal of the high pass filter are connected in parallel to be taken as a common terminal used for the transmission of antenna signals; another signal terminal of the high pass filter is connected with an antenna terminal of the combiner duplexer; a first signal terminal of the combiner duplexer is connected with an antenna terminal of the first duplexer; a second signal terminal of the combiner duplexer is connected with an antenna terminal of the second duplexer; and another signal terminal of the low pass filter is connected with an antenna terminal of the third duplexer. The utility model can complete the frequency choice of three systems just with one module, thereby greatly reducing the cost of a repeater and reducing the volume of the repeater.
Description
Technical field
The utility model relates to a kind of multisystem multiplexer module, is specifically related to a kind of multisystem multiplexer module that is used for six frequency ranges, three system digits mobile communication system are chosen operating frequency.
Background technology
At present, the 2G mobile communications network is quite universal.Because technical bottleneck, 3G mobile communications network also begin development.But 3G mobile communications network coverage rate is less, and the 2G communication network can not be upgraded to 3G network at once.Like this, the situation of 2G and 3G communication network coexistence has just appearred, for example: DCS system, WCDMA system and gsm system etc.The gsm system, DCS system of nature extensive use in second generation mobile communications network also just with the 3G (Third Generation) Moblie network in extensive use the WCDMA system and deposit.3 repeaters (as Fig. 1) just need be done by repeater producer in order to meet consumers' demand, 3 frequency-selecting devices are finished or adopted to dual system He Lu repeater and a DCS system repeater of perhaps adopting 3 frequency-selecting devices (dual-frequency channel merger, GSM duplexer, WCDMA duplexer) to form, be dual-frequency channel merger, GSM duplexer and DCS duplexer, the dual system He Lu repeater of composition and a WCDMA system put the station and finish (as Fig. 2).
Above-mentioned three kinds of method relative costs that cover GSM, DCS and three communications network systems of WCDMA simultaneously are higher.And the volume of making the repeater is bigger.
Summary of the invention
The utility model purpose provides a kind of multisystem multiplexer module, and its technical problem that will solve is to reduce the frequency-selector cost of existing repeater, reduces the repeater volume.
For achieving the above object, first technical scheme that the utility model adopts is:
A kind of multisystem multiplexer module, mainly by low pass filter, high pass filter, close road duplexer, first duplexer, second duplexer, the 3rd duplexer and form;
A signal terminal of low pass filter is in parallel with a signal terminal of high pass filter as the public terminal that is used for the transmit antenna signal;
Another signal terminal of high pass filter is connected with the antenna terminal that closes the road duplexer, this first signal terminal that closes the road duplexer is connected with the antenna terminal of first duplexer, the emission terminal of this first duplexer is exported first frequency band signals, and the reception terminal of first duplexer receives first frequency band signals;
The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of second duplexer, and the emission terminal of this second duplexer is exported second frequency band signals, and the reception terminal of second duplexer receives second frequency band signals;
Another signal terminal of described low pass filter is connected with the antenna terminal of the 3rd duplexer, and the emission terminal of the 3rd duplexer is exported the 3rd frequency band signals, and the reception terminal of the 3rd duplexer receives the 3rd frequency band signals.
Related content in above-mentioned first technical scheme is explained as follows:
1, in the such scheme, the described road duplexer that closes is that the low-frequency range electronic ceramic medium of a WCDMA signal and DCS signal common closes the road duplexer.
2, in the such scheme, described first duplexer, second duplexer and the 3rd duplexer are respectively the electronic ceramic dielectric duplexer that is used to transmit the DCS signal, the electronic ceramic dielectric duplexer that is used to transmit the electronic ceramic dielectric duplexer of WCDMA signal and is used to transmit the GSM signal.
For achieving the above object, second technical scheme that the utility model adopts is:
A kind of multisystem multiplexer module, mainly by diplexer, close road duplexer, first duplexer, second duplexer, the 3rd duplexer and form; The antenna terminal of diplexer is used for the aerial signal transmission, the high-frequency signal terminal of this diplexer is connected with the antenna terminal that closes the road duplexer, this first signal terminal that closes the road duplexer is connected with the antenna terminal of first duplexer, the emission terminal of this first duplexer is exported first frequency band signals, and the reception terminal of first duplexer receives first frequency band signals; The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of second duplexer, and the emission terminal of this second duplexer is exported second frequency band signals, and the reception terminal of second duplexer receives second frequency band signals; The low frequency signal terminal of described diplexer is connected with the antenna terminal of the 3rd duplexer, and the emission terminal of the 3rd duplexer is exported the 3rd frequency band signals, and the reception terminal of the 3rd duplexer receives the 3rd frequency band signals.
Related content in above-mentioned second technical scheme is explained as follows:
1, in the such scheme, the described road duplexer that closes is that the high band electronic ceramic medium of a WCDMA signal and DCS signal common closes the road duplexer.
2, in the such scheme, described first duplexer, second duplexer and the 3rd duplexer are respectively the electronic ceramic dielectric duplexer that is used to transmit the DCS signal, the electronic ceramic dielectric duplexer that is used to transmit the electronic ceramic dielectric duplexer of WCDMA signal and is used to transmit the GSM signal.
Design concept of the present utility model and advantage are: a signal terminal of low pass filter is in parallel with a signal terminal of high pass filter as the public terminal that is used for the aerial signal transmission; Another signal terminal of low pass filter is connected with the antenna terminal that closes the road duplexer, and this first signal terminal that closes the road duplexer is connected with the antenna terminal of first duplexer; The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of second duplexer; Another signal terminal of described high pass filter is connected with the antenna terminal of the 3rd duplexer.The utility model only needs a multiplexer module just can finish six frequency ranges, three systems to choose, cover three communications network systems of GSM, DCS and WCDMA simultaneously, greatly reduce the frequency-selecting device cost of repeater producer, also reduced its volume, also help the miniaturization of repeater.
Description of drawings
Accompanying drawing 1a is a GSM frequency-selecting device connection layout;
Accompanying drawing 1b is a DCS frequency-selecting device connection layout;
Accompanying drawing 1c is a WCDMA frequency-selecting device connection layout;
Accompanying drawing 2a is existing three system's implementations one;
Accompanying drawing 2b is existing three system's implementations two;
Accompanying drawing 3a is GSM ﹠amp; DCS ﹠amp; The map interlinking of WCDMA multiplexer module;
Accompanying drawing 3b is GSM ﹠amp; CDMA ﹠amp; The map interlinking of WCDMA multiplexer module;
Accompanying drawing 3c is GSM ﹠amp; DCS ﹠amp; The map interlinking of TD-SCDMA multiplexer module;
Accompanying drawing 4 is the utility model device multisystem multiplexer module embodiment one;
Accompanying drawing 5 is the utility model device multisystem multiplexer module embodiment two.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: a kind of multisystem multiplexer module
A kind of multisystem multiplexer module, mainly by low pass filter, high pass filter, close road duplexer, DCS duplexer, WCDMA duplexer and GSM duplexer and form;
The high band electronic ceramic medium that closes the road duplexer and be a WCDMA signal and DCS signal common closes the road duplexer.
DCS duplexer, WCDMA duplexer and GSM duplexer are respectively the electronic ceramic dielectric duplexer that is used to transmit the DCS signal, the electronic ceramic dielectric duplexer that is used to transmit the electronic ceramic dielectric duplexer of WCDMA signal and is used to transmit the GSM signal.
A signal terminal of low pass filter is in parallel with a signal terminal of high pass filter as the public terminal that is used for the transmit antenna signal;
Another signal terminal of low pass filter is connected with the antenna terminal that closes the road duplexer, this first signal terminal that closes the road duplexer is connected with the antenna terminal of DCS duplexer duplexer, the emission terminal output DCS signal of this DCS duplexer duplexer, the reception terminal of DCS duplexer duplexer receives the DCS signal;
The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of WCDMA duplexer, the emission terminal output WCDMA signal of this WCDMA duplexer, and the reception terminal of WCDMA duplexer receives the WCDMA signal;
Another signal terminal of described low pass filter is connected with the antenna terminal of GSM duplexer, the emission terminal output GSM signal of this GSM duplexer, and the reception terminal of GSM duplexer receives the GSM signal.
Embodiment two: a kind of multisystem multiplexer module
A kind of multisystem multiplexer module, mainly by diplexer, close road duplexer, DCS duplexer, WCDMA duplexer and GSM duplexer and form;
The low-frequency range electronic ceramic medium that closes the road duplexer and be a WCDMA signal and DCS signal common closes the road duplexer.
DCS duplexer, WCDMA duplexer and GSM duplexer are respectively the electronic ceramic dielectric duplexer that is used to transmit the DCS signal, the electronic ceramic dielectric duplexer that is used to transmit the electronic ceramic dielectric duplexer of WCDMA signal and is used to transmit the GSM signal.
The antenna terminal of diplexer is used for the aerial signal transmission, the high-frequency signal terminal of this diplexer is connected with the antenna terminal that closes the road duplexer, this first signal terminal that closes the road duplexer is connected with the antenna terminal of DCS duplexer duplexer, the emission terminal output DCS signal of this DCS duplexer duplexer, the reception terminal of DCS duplexer duplexer receives the DCS signal;
The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of WCDMA duplexer, the emission terminal output WCDMA signal of this WCDMA duplexer, and the reception terminal of WCDMA duplexer receives the WCDMA signal;
The low frequency signal terminal of described diplexer is connected with the antenna terminal of GSM duplexer, the emission terminal output GSM signal of this GSM duplexer, and the reception terminal of GSM duplexer receives the GSM signal.
According to above embodiment one embodiment two contents, the utility model can derive GSM, CDMA and WCDMA three systems frequency-selecting module, GSM, DCS and TD-SCDMA three systems frequency-selecting module and other any three systems frequency-selecting module.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (6)
1. multisystem multiplexer module is characterized in that: mainly by low pass filter, high pass filter, close road duplexer, first duplexer, second duplexer, the 3rd duplexer and form;
A signal terminal of low pass filter is in parallel with a signal terminal of high pass filter as the public terminal that is used for the transmit antenna signal;
Another signal terminal of high pass filter is connected with the antenna terminal that closes the road duplexer, this first signal terminal that closes the road duplexer is connected with the antenna terminal of first duplexer, the emission terminal of this first duplexer is exported first frequency band signals, and the reception terminal of first duplexer receives first frequency band signals;
The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of second duplexer, and the emission terminal of this second duplexer is exported second frequency band signals, and the reception terminal of second duplexer receives second frequency band signals;
Another signal terminal of described low pass filter is connected with the antenna terminal of the 3rd duplexer, and the emission terminal of the 3rd duplexer is exported the 3rd frequency band signals, and the reception terminal of the 3rd duplexer receives the 3rd frequency band signals.
2. multisystem multiplexer module according to claim 1 is characterized in that: the described road duplexer that closes is that the high band electronic ceramic medium of DCS signal and WCDMA signal common closes the road duplexer.
3. multisystem multiplexer module according to claim 2 is characterized in that: described first duplexer, second duplexer and the 3rd duplexer are respectively the electronic ceramic dielectric duplexer that is used to transmit the DCS signal, the electronic ceramic dielectric duplexer that is used to transmit the electronic ceramic dielectric duplexer of WCDMA signal and is used to transmit the GSM signal.
4. multisystem multiplexer module is characterized in that: mainly by diplexer, close road duplexer, first duplexer, second duplexer, the 3rd duplexer and form;
The antenna terminal of diplexer is used for the transmit antenna signal, the high-frequency signal terminal of this diplexer is connected with the antenna terminal that closes the road duplexer, this first signal terminal that closes the road duplexer is connected with the antenna terminal of first duplexer, the emission terminal of this first duplexer is exported first frequency band signals, and the reception terminal of first duplexer receives first frequency band signals;
The described secondary signal terminal that closes the road duplexer is connected with the antenna terminal of second duplexer, and the emission terminal of this second duplexer is exported second frequency band signals, and the reception terminal of second duplexer receives second frequency band signals;
The low frequency signal terminal of described diplexer is connected with the antenna terminal of the 3rd duplexer, and the emission terminal of the 3rd duplexer is exported the 3rd frequency band signals, and the reception terminal of the 3rd duplexer receives the 3rd frequency band signals.
5. multisystem multiplexer module according to claim 4 is characterized in that: the described road duplexer that closes is that the high band electronic ceramic medium of a DCS signal and WCDMA signal common closes the road duplexer.
6. multisystem multiplexer module according to claim 5 is characterized in that: described first duplexer, second duplexer and the 3rd duplexer are respectively the electronic ceramic dielectric duplexer that is used to transmit the DCS signal, the electronic ceramic dielectric duplexer that is used to transmit the electronic ceramic dielectric duplexer of WCDMA signal and is used to transmit the GSM signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202836629U CN201549573U (en) | 2009-11-26 | 2009-11-26 | Multisystem and multiplexer module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202836629U CN201549573U (en) | 2009-11-26 | 2009-11-26 | Multisystem and multiplexer module |
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| Publication Number | Publication Date |
|---|---|
| CN201549573U true CN201549573U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202836629U Expired - Fee Related CN201549573U (en) | 2009-11-26 | 2009-11-26 | Multisystem and multiplexer module |
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| CN (1) | CN201549573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509980A (en) * | 2018-12-29 | 2019-03-22 | 华南理工大学 | Mix multibeam antenna |
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2009
- 2009-11-26 CN CN2009202836629U patent/CN201549573U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509980A (en) * | 2018-12-29 | 2019-03-22 | 华南理工大学 | Mix multibeam antenna |
| CN109509980B (en) * | 2018-12-29 | 2023-11-24 | 华南理工大学 | Hybrid multi-beam antenna |
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| 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: 20100811 Termination date: 20141126 |
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| EXPY | Termination of patent right or utility model |