CN202142627U - Multi-functional integrated radio frequency passive device - Google Patents
Multi-functional integrated radio frequency passive device Download PDFInfo
- Publication number
- CN202142627U CN202142627U CN201120252334U CN201120252334U CN202142627U CN 202142627 U CN202142627 U CN 202142627U CN 201120252334 U CN201120252334 U CN 201120252334U CN 201120252334 U CN201120252334 U CN 201120252334U CN 202142627 U CN202142627 U CN 202142627U
- Authority
- CN
- China
- Prior art keywords
- coupling
- module
- road
- radio frequency
- 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
Links
Images
Landscapes
- Transceivers (AREA)
Abstract
The utility model relates to a multi-functional integrated radio frequency passive device, including a combiner module, a coupling/power distributing module and a radio frequency coupling module. The radio frequency coupling module is arranged between the goxro module and the coupling/power distributing module; the goxro module includes a combiner module, a combiner module and a tuning member; the tuning member is arranged in the goxro cavity; the goxro interface is arranged at the outer side surface of the goxro cavity; the coupling/power distributing module includes a coupling chamber, a coupling rod, a coupling resistor, a fine tuning screw rod and a coupling/power distributing interface to finish the coupling/power distributing function; the coupling rod, the coupling resistor and the fine tuning screw rod are all arranged in the coupling chamber; the coupling resistor and the fine tuning screw rod are respectively connected with the coupling rod; the coupling/power distributing interface is arranged at the outer side surface of the coupling chamber; and the radio frequency coupling module is the radiofrequency signal channel between the goxro module and the coupling/power distributing module. In the utility model, a plurality of functions are integrated in one device, material is saved, the manufacture is finished once, the installation process is reduced, the manufacture and installation cost is saved, and the reliability of the device and the system is enhanced.
Description
Technical field
The utility model relates to a kind of multi-functional integrated radio frequency passive device, refers to a kind of multi-functional integrated radio frequency passive device with the function that could be realized by mixer, coupler, power splitter, electric bridge combination especially, belongs to the radio-frequency technique field.
Background technology
Mixer, coupler, power splitter and electric bridge are radio frequency passive devices commonly used in the mobile communication.Mixer (Combiners) is claimed the alien frequencies mixer again, and is main as closing the road from a plurality of different frequency range signals of same or different operators in a cover chamber subsystem.Use mixer, when realizing multichannel common, can avoid the RF-coupled Intermodulation Interference that causes between different channels.Coupler (Directional Couplers) is claimed directional coupler again, is a kind of low-loss device of realizing from the trunk passage, extracting part signal.Coupler receives an input signal and exports two not signals of constant amplitude, and high degree of isolation between two outputs.Power splitter (Power Dividers) is power divider again, and its function is to be assigned to each branch road to input signal fifty-fifty.Power splitter in use, output port can not be unloaded, can connect matched load.Electric bridge (3dB Hybrids) is claimed the 3dB electric bridge again, is usually used in realizing the bisection power division of insulation request.A kind of incorporate a kind of multi-functional integrated radio frequency passive device that comprises mixer, coupler, power splitter, electric bridge does not also appear at present.
The utility model content
The utility model purpose is that a kind of multi-functional integrated radio frequency passive device with the function that could be realized by mixer, coupler, power splitter, electric bridge combination is provided for the deficiency that overcomes prior art.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of multi-functional integrated radio frequency passive device comprises and closes road module, coupling/power division module, RF match module; Said RF match module is arranged on closes between road module and the coupling/power division module; The said road module of closing comprises and closes the road interface, closes road cavity, tuning device; Said tuning device is located at and closes in the cavity of road; The said road interface that closes is arranged on the lateral surface that closes the road cavity, and said coupling/power division module comprises coupling cavity, coupling bar, build-out resistor, fine setting screw rod, coupling/power division interface, accomplishes coupling/power dividing function; Said coupling bar, build-out resistor, fine setting screw rod all are located in the coupling cavity; Said build-out resistor, fine setting screw rod link to each other with coupling bar respectively; Said coupling/power division interface is arranged on the lateral surface of coupling cavity; Said RF match module is the radio frequency signal channels of closing between road module and the coupling/power division module.
Preferably, said RF match module comprises center conductor, insulating material; Said wrapped with insulation is at the middle part of center conductor; The two ends of said center conductor are communicated with respectively closes road module, coupling/power division module.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
The multi-functional integrated radio frequency passive device of the utility model is integrated into a device with multiple function, has saved material, makes once and accomplishes, and has reduced fixing link, has saved manufacturing and installation cost, and has improved the reliability of device and system; Multiple function is integrated into a device, has reduced the connection link between the discrete device, reduced taking up room, improved system design and Installation Flexibility; Draw-barring festival-gathering between the discrete device produces intermodulation, interference, leakage and echo, has reduced communication system global reliability, stability and power capacity, and bad connection influences the lethal factor of communication quality especially; Multiple function is integrated into a device, has reduced the connection link between the discrete device, thereby improved reliability of communication system, stability, power capacity and communication quality; The build-out resistor of coupling module is placed in the coupling cavity, improves device physics intensity and heat dispersion; Power division is realized that by coupling module than traditional power splitter ratio, input and output are isolated, impedance matching, and echo is little; According to the various wirings requirement, close the road interface, coupling/power division interface can be made flexible design respectively, improved Communication System Design construction flexibility.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Accompanying drawing 1 is the fundamental diagram of the multi-functional integrated radio frequency passive device of the utility model;
Accompanying drawing 2 removes to cover front view for the multi-functional integrated radio frequency passive device of the utility model;
Accompanying drawing 3 is the enlarged drawing of A portion in the accompanying drawing 2;
Wherein: 1, close the road interface; 2, close the road cavity; 3, resonating device; 4a, insulating material; 4b, center conductor; 5, coupling/power division cavity; 6, coupling bar; 7, build-out resistor; 8, fine setting screw rod; 9, coupling/power division interface; 4, RF match module.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify.
Like accompanying drawing 1, the described a kind of multi-functional integrated radio frequency passive device of the utility model shown in 2, comprise and close road module, coupling/power division module, RF match module; Said RF match module is arranged on closes between road module and the coupling/power division module; The said road module of closing, comprise close road interface 1, close road cavity 2, tuning device 3; Said tuning device 3 is located at and closes in the road cavity 2; The said road interface 1 that closes is arranged on the lateral surface that closes road cavity 2, and said coupling/power division module comprises coupling/power division cavity 5, coupling bar 6, build-out resistor 7, fine setting screw rod 8, coupling/power division interface 9, accomplishes coupling/power dividing function; Said coupling bar 6, build-out resistor 7, fine setting screw rod 8 all are located in coupling/power division cavity 5; Said build-out resistor 7, fine setting screw rod 8 link to each other with coupling bar 6 respectively; Said coupling/power division interface 9 is arranged on the lateral surface of coupling/power division cavity 5; Said RF match module 4 is the radio frequency signal channels of closing between road module and the coupling/power division module; Said RF match module 4 comprises center conductor 4b, insulating material 4a; Said insulating material 4a is wrapped in the middle part of center conductor 4b; The two ends of said center conductor 4b are communicated with respectively closes road module, coupling/power division module.Shown in accompanying drawing 1; During work; The discrete signals of different frequency range/standard is accomplished alien frequencies and is closed the road function through closing the road module, then through the RF match module to coupling/power division module, what completion coupling/power dividing function formed a plurality of frequency range/standards closes the road signal.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
The multi-functional integrated radio frequency passive device of the utility model is integrated into a device with multiple function, has saved material, makes once and accomplishes, and has reduced fixing link, has saved manufacturing and installation cost, and has improved the reliability of device and system; Multiple function is integrated into a device, has reduced the connection link between the discrete device, reduced taking up room, improved system design and Installation Flexibility; Draw-barring festival-gathering between the discrete device produces intermodulation, interference, leakage and echo, has reduced communication system global reliability, stability and power capacity, and bad connection influences the lethal factor of communication quality especially; Multiple function is integrated into a device, has reduced the connection link between the discrete device, thereby improved reliability of communication system, stability, power capacity and communication quality; The build-out resistor of coupling module is placed in the coupling cavity, improves device physics intensity and heat dispersion; Power division is realized that by coupling module than traditional power splitter ratio, input and output are isolated, impedance matching, and echo is little; According to the various wirings requirement, close the road interface, coupling/power division interface can be made flexible design respectively, improved Communication System Design construction flexibility.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
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. a multi-functional integrated radio frequency passive device is characterized in that: comprise and close road module, coupling/power division module, RF match module; Said RF match module is arranged on closes between road module and the coupling/power division module; The said road module of closing comprises and closes the road interface, closes road cavity, tuning device; Said tuning device is located at and closes in the cavity of road; The said road interface that closes is arranged on the lateral surface that closes the road cavity, and said coupling/power division module comprises coupling cavity, coupling bar, build-out resistor, fine setting screw rod, coupling/power division interface, accomplishes coupling/power dividing function; Said coupling bar, build-out resistor, fine setting screw rod all are located in the coupling cavity; Said build-out resistor, fine setting screw rod link to each other with coupling bar respectively; Said coupling/power division interface is arranged on the lateral surface of coupling cavity; Said RF match module is the radio frequency signal channels of closing between road module and the coupling/power division module.
2. multi-functional integrated radio frequency passive device according to claim 1 is characterized in that: said RF match module comprises center conductor, insulating material; Said wrapped with insulation is at the middle part of center conductor; The two ends of said center conductor are communicated with respectively closes road module, coupling/power division module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120252334U CN202142627U (en) | 2011-07-18 | 2011-07-18 | Multi-functional integrated radio frequency passive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120252334U CN202142627U (en) | 2011-07-18 | 2011-07-18 | Multi-functional integrated radio frequency passive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142627U true CN202142627U (en) | 2012-02-08 |
Family
ID=45553669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120252334U Expired - Fee Related CN202142627U (en) | 2011-07-18 | 2011-07-18 | Multi-functional integrated radio frequency passive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066027A (en) * | 2018-08-30 | 2018-12-21 | 安徽禄讯电子科技有限公司 | A kind of combining filtering branch apparatus |
-
2011
- 2011-07-18 CN CN201120252334U patent/CN202142627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066027A (en) * | 2018-08-30 | 2018-12-21 | 安徽禄讯电子科技有限公司 | A kind of combining filtering branch apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10886634B2 (en) | Filter feeding network and base station antenna | |
| CN103986422B (en) | A kind of dual band radio frequency power amplifier impedance match circuit | |
| WO2015062473A1 (en) | Base station antenna | |
| CN103050756A (en) | Wilkinson power distributor terminated with arbitrary complex impedors | |
| CN110474142A (en) | A kind of termination frequency becomes the double-frequency Wilkinson power divider of complex impedance | |
| CN103647129B (en) | The anti-phase power divider of a kind of Novel double-frequency | |
| CN104134842A (en) | Millimeter-wave multi-channel space waveguide power distribution synthesizer and method | |
| CN102904654A (en) | Ultra wide band small multi-channel calibrating network | |
| CN205159476U (en) | Power distribution unit with double frequency -band filtering function | |
| CN105226363B (en) | A kind of integrated waveguide network of phased array antenna scaling system | |
| CN201490309U (en) | Three-system ultra-wide-band antenna splitting device | |
| CN202142627U (en) | Multi-functional integrated radio frequency passive device | |
| CN104953216B (en) | Power processing circuit and multichannel amplifying circuit | |
| CN101662062A (en) | Dual-band unequal power distributor containing selectable isolating structure | |
| CN102364874B (en) | The biasing circuit of dual-band power amplifier | |
| CN105244590B (en) | A kind of ultra wideband power divider | |
| CN104733827A (en) | High isolation microstrip branch line orientate coupler with short circuit section | |
| CN209593401U (en) | A kind of ultrashort wave antenna combiner | |
| CN203457154U (en) | Antenna-feed system access device and antenna feed system | |
| CN206834314U (en) | Space power divider/combiner in a kind of Ka wave bands coaxial waveguide | |
| CN103887585B (en) | 3db bridge power divider | |
| CN104617366A (en) | Quasi-plane high-isolation four-way power divider based on capacitance compensation technology | |
| CN201478421U (en) | Ultra wideband four-band combiner | |
| CN104241796A (en) | Same-frequency combiner | |
| CN204706621U (en) | Mini Microstrip coupler |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20180718 |