CN202025835U - Four-port device for network access of high-temperature superconductive filters - Google Patents
Four-port device for network access of high-temperature superconductive filters Download PDFInfo
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- CN202025835U CN202025835U CN2011200278080U CN201120027808U CN202025835U CN 202025835 U CN202025835 U CN 202025835U CN 2011200278080 U CN2011200278080 U CN 2011200278080U CN 201120027808 U CN201120027808 U CN 201120027808U CN 202025835 U CN202025835 U CN 202025835U
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Abstract
A four-port device for the network access of high-temperature superconductive filters consists of four parts, i.e. a transmission filter channel, a receiving filter channel, a front common port and a rear common port, and is characterized in that the receiving filter channel comprises a front section and a rear section which are respectively provided with an output port and an input port, and thereby the four-port device is formed. The four-port device has the advantages that: the four-port device provides radio-frequency interfaces for the network access of the high-temperature superconductive filters, so that the high-temperature superconductive filters can be conveniently and quickly networked; the structure is compact, and the technical indexes are excellent.
Description
(1) technical field:
The utility model relates to a kind of radio frequency four-terminal device, particularly a kind ofly is used for the four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts.
(2) background technology:
High temperature superconductor technology is a high-tech technology of getting up in fast development in recent years, because high-temperature superconducting thin film has the sheet resistance of being almost equal to zero, have very high quality factor (Q value), so microstrip filter that adopts high-temperature superconducting thin film to make, have extremely low pass-band loss and high adjacent interference rejection capability frequently, be applied to show as the receiving sensitivity of improvement system on the receiving system of mobile communication base station, improve the antijamming capability of system.Therefore the high-temperature superconductor filtering technique has boundless application prospect in radio frequency, microwave communication field.
And to realize the practical application of high temperature superconduction wave filter in communication system, and need to study the access technology that is incorporated into the power networks accordingly, with the accessible access of realization high temperature superconduction wave filter in communication system, and the performance advantage of embodiment high temperature superconduction wave filter.Basic cut-in method is the duplexer back that the super conductive filter system is inserted into the base station radio-frequency front end system at present, but because the integrated level of the lawnmower system of base station is higher, so access more complicated that is incorporated into the power networks of super conductive filter, it is also cumbersome to operate, and the system configuration difference of different vendor's equipment, sometimes also need to disassemble the radio system of base station equipment, require the connector of super conductive filter that stronger technical capability is arranged, simultaneously, the access of super conductive filter system need be introduced extra cable loss, is unfavorable for the lifting of system sensitivity.The utility model has designed a kind of four-terminal device exactly, can insert for being incorporated into the power networks of high temperature superconduction wave filter system radio frequency interface is provided, and realizes the convenient access of being incorporated into the power networks of super conductive filter system.
(3) summary of the invention:
The purpose of this utility model is to design a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for, high temperature superconduction wave filter by with being connected of this four-terminal device, can solve the interconnection technology problem of super conductive filter in mobile communication base station equipment, realize the convenient access of being incorporated into the power networks of super conductive filter, this four-terminal device has two public ports that directly dock with antenna system and base station equipment, and the output of docking with high temperature superconduction wave filter and import two ports, this four-terminal device has compact conformation, convenient, technical indicator excellent characteristics is incorporated into the power networks.
The technical solution of the utility model: a kind ofly be used for the four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts, comprise emission filtering channel, the passage that accepts filter, preceding public port, back public port four parts, the passage that it is characterized in that accepting filter comprises two sections of front and back, and be respectively equipped with output port and input port, form four-terminal device.Originally being used for the be incorporated into the power networks working mechanism of the four-terminal device that inserts of high temperature superconduction wave filter is: preceding public port connects antenna, back public port connects base station equipment, the output port of passage of accepting filter connects the input port of high temperature superconduction wave filter, the input port of passage of accepting filter connects the output port of high temperature superconduction wave filter, realizes that the convenient of high temperature superconduction wave filter be incorporated into the power networks.The small-signal that antenna receives enters preceding public port, after the preliminary filtering of passage leading portion that accepts filter, enter high temperature superconduction wave filter by output port, after high temperature superconduction wave filter filtering is amplified, input port through the passage back segment that accepts filter enters this four-terminal device again, export by the back public port after the filtering again through the passage back segment that accepts filter, enter in the base station equipment.High-power the transmitting of being sent by base station equipment enters this four-terminal device by the back public port, through after the emission filtering channel filtering of this four-terminal device, launches by preceding public port output and by antenna.
Above-mentioned said high temperature superconduction wave filter be incorporated into the power networks emission filtering channel, the passage that accepts filter of the four-terminal device that inserts of being used for, its structure can be cavity body structure, waveguiding structure, medium loading structure, microstrip structure.
The above-mentioned said high temperature superconduction wave filter that is used for is incorporated into the power networks that the bandwidth of the emission filtering channel of the four-terminal device that inserts, the passage that accepts filter is not narrower than and the radio frequency operation frequency bandwidth of coverage base station equipment.
Above-mentioned said the be incorporated into the power networks type of public port before the four-terminal device that inserts, back public port of high temperature superconduction wave filter that is used for can be DIN type, N type, K type, SMA, SMB, SMC standard radio frequency joint.
Above-mentioned said the be incorporated into the power networks exponent number of emission filtering channel of the four-terminal device that inserts of high temperature superconduction wave filter that is used for is not less than 2 rank.
Above-mentioned said the be incorporated into the power networks exponent number of two sections of front and back in the passage that accepts filter of the four-terminal device that inserts of high temperature superconduction wave filter that is used for all is not less than 2 rank.
Above-mentioned said the be incorporated into the power networks output port of two sections of front and back in the passage that accepts filter of the four-terminal device that inserts and the type of input port of high temperature superconduction wave filter that be used for can be DIN type, N type, K type, SMA, SMB, SMC standard radio frequency joint.
Superiority of the present utility model is: 1, a kind ofly be used for the four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts, comprise emission filtering channel, the passage that accepts filter, preceding public port, back public port four parts, the passage that it is characterized in that accepting filter comprises two sections of front and back, and be respectively equipped with output port and input port, form four-terminal device; 2, the utility model inserts for being incorporated into the power networks of high temperature superconduction wave filter radio frequency interface is provided, and has realized that the convenient of high temperature superconduction wave filter be incorporated into the power networks; 3, the utility model compact conformation, technical indicator excellence.
(4) description of drawings:
Accompanying drawing 1 is used for the be incorporated into the power networks structured flowchart of the four-terminal device that inserts of high temperature superconduction wave filter for the utility model is related.
Accompanying drawing 2 is used for high temperature superconduction wave filter the be incorporated into the power networks four-terminal device that inserts and the syndeton schematic diagram of high temperature superconduction wave filter for the utility model is related.
Accompanying drawing 3 is related a kind of the be incorporated into the power networks cavity body structure schematic diagram of the four-terminal device that inserts of high temperature superconduction wave filter that is used for of the utility model.Wherein launching filtering channel is 6 rank, and the leading portion of the passage that accepts filter and back segment all are 3 rank.
Wherein: 100 for being used for the four-terminal device body that high temperature superconduction wave filter is incorporated into the power networks and inserts, 111 is preceding public port, 112 is the back public port, 113 is output port, 114 is input port, and 120 are the emission filtering channel, and 130 for accepting filter passage, 131 are the passage leading portion that accepts filter, and 132 are the passage back segment that accepts filter; 200 is high temperature superconduction wave filter, 211 is the high temperature superconduction wave filter input port, 212 is the high temperature superconduction wave filter output port, 311,312,313,314,315,316 is transmission cavity, the emission filtering channel of mutual group cost four-terminal device, 321,322,323,324,325,326 for receiving resonant cavity, and wherein 321,322,323 form the accept filter leading portion of passage of these four-terminal devices, and 324,325,326 form the accept filter back segment of passage of these four-terminal devices.
(5) embodiment:
Embodiment 1: a kind ofly be used for the four-terminal device 100 that high temperature superconduction wave filter is incorporated into the power networks and inserts, comprise emission filtering channel 120, the passage 130 that accepts filter, preceding public port 111, back public port 112 4 parts, the passage 130 that it is characterized in that accepting filter comprises two section 131,132 of front and back, and be respectively equipped with output port 113 and input port 114, form four-terminal device.Originally being used for the be incorporated into the power networks working mechanism of the four-terminal device 100 that inserts of high temperature superconduction wave filter is: preceding public port 111 connects antenna, back public port 112 connects base station equipment, the output port 113 of passage 130 of accepting filter connects the input port 211 of high temperature superconduction wave filter 200, the input port 114 of passage 130 of accepting filter connects the output port 212 of high temperature superconduction wave filter 200, realizes that the convenient of high temperature superconduction wave filter 200 be incorporated into the power networks.The small-signal that antenna receives enters preceding public port 111, after the passage leading portion 131 preliminary filtering that accept filter, enter high temperature superconduction wave filter 200 by output port 113, after high temperature superconduction wave filter 200 filtering are amplified, input port 114 through the passage back segment 132 that accepts filter enters this four-terminal device 100 again, export by back public port 112 after the filtering again through the passage back segment 132 that accepts filter, enter in the base station equipment.High-power the transmitting of being sent by base station equipment enters this four-terminal device by back public port 112, through after emission filtering channel 120 filtering of this four-terminal device, launches by preceding public port 111 outputs and by antenna.
Above-mentioned said high temperature superconduction wave filter be incorporated into the power networks emission filtering channel 120, the passage 130 that accepts filter of the four-terminal device 100 that inserts of being used for, its structure is a cavity body structure.
Above-mentioned said the be incorporated into the power networks bandwidth of the emission filtering channel 120 of the four-terminal device 100 that inserts, the passage 130 that accepts filter of high temperature superconduction wave filter that is used for is respectively 12MHz (869～881MHz and 824～836MHz) is not narrower than and the radio frequency operation frequency bandwidth 10MHz (870～880MHz and 825～835MHz) of coverage base station equipment.
It is above-mentioned that said to be used for the be incorporated into the power networks type of public port 111 before the four-terminal device 100 that inserts, back public port 120 of high temperature superconduction wave filter be N type standard radio frequency joint.
It is above-mentioned that said to be used for the be incorporated into the power networks exponent number of emission filtering channel 120 of the four-terminal device 100 that inserts of high temperature superconduction wave filter be 6 rank (311,312,313,314,315,316).
Above-mentioned said be incorporated into the power networks two section 131 of the front and back in the passage 130 that accepts filter of the four-terminal device 100 that inserts, 132 exponent number of high temperature superconduction wave filter that are used for are 3 rank (321,322,323 and 324,325,326).
It is above-mentioned that said to be used for be incorporated into the power networks two section 131 of front and back in the passage 130 that accepts filter of the four-terminal device 100 that inserts, 132 output port 113 and the type of input port 114 of high temperature superconduction wave filter be SMA standard radio frequency joint.
Claims (7)
1. one kind is used for the four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts, comprise emission filtering channel, the passage that accepts filter, preceding public port, back public port four parts, the passage that it is characterized in that accepting filter comprises two sections of front and back, and be respectively equipped with output port and input port, form four-terminal device.
2. according to the said a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for of claim 1, it is characterized in that said emission filtering channel, the passage that accepts filter, its structure can be cavity body structure, waveguiding structure, medium loading structure, microstrip structure.
3. according to the said a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for of claim 1, the bandwidth that it is characterized in that said emission filtering channel, the passage that accepts filter is not narrower than and the radio frequency operation frequency bandwidth of coverage base station equipment.
4. according to the said a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for of claim 1, it is characterized in that the type of said preceding public port, back public port can be DIN type, N type, K type, SMA, SMB, SMC standard radio frequency joint.
5. according to the said a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for of claim 1, it is characterized in that the exponent number of said emission filtering channel is not less than 2 rank.
6. according to the said a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for of claim 1, it is characterized in that the exponent number of two sections of front and back in the said passage that accepts filter all is not less than 2 rank.
7. according to the said a kind of four-terminal device that high temperature superconduction wave filter is incorporated into the power networks and inserts that is used for of claim 1, it is characterized in that the output port of two sections of front and back in the said passage that accepts filter and the type of input port can be DIN type, N type, K type, SMA, SMB, SMC standard radio frequency joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200278080U CN202025835U (en) | 2011-01-27 | 2011-01-27 | Four-port device for network access of high-temperature superconductive filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200278080U CN202025835U (en) | 2011-01-27 | 2011-01-27 | Four-port device for network access of high-temperature superconductive filters |
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| Publication Number | Publication Date |
|---|---|
| CN202025835U true CN202025835U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200278080U Expired - Fee Related CN202025835U (en) | 2011-01-27 | 2011-01-27 | Four-port device for network access of high-temperature superconductive filters |
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| CN (1) | CN202025835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623774A (en) * | 2011-01-27 | 2012-08-01 | 天津海泰超导电子有限公司 | Four-port device for grid integration of high temperature superconducting filter |
-
2011
- 2011-01-27 CN CN2011200278080U patent/CN202025835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623774A (en) * | 2011-01-27 | 2012-08-01 | 天津海泰超导电子有限公司 | Four-port device for grid integration of high temperature superconducting filter |
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| 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: 20111102 Termination date: 20140127 |