CN202662761U - High-broadband four-way two-port united combiner for telecommunications - Google Patents
High-broadband four-way two-port united combiner for telecommunications Download PDFInfo
- Publication number
- CN202662761U CN202662761U CN 201220174313 CN201220174313U CN202662761U CN 202662761 U CN202662761 U CN 202662761U CN 201220174313 CN201220174313 CN 201220174313 CN 201220174313 U CN201220174313 U CN 201220174313U CN 202662761 U CN202662761 U CN 202662761U
- Authority
- CN
- China
- Prior art keywords
- resonant cavity
- signal
- electric capacity
- frequency resonance
- resonance electric
- 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
- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a high-broadband four-way two-port united combiner for telecommunications, comprising a box, wherein a resonant cavity is formed inside the box; the resonant cavity is divided into upper, middle and lower parts; a plurality of TD signal end frequency resonant capacitors are mounted in the upper resonant cavity; a plurality of GSM&CDMA (Global System for Mobile Communications & Code Division Multiple Access) signal end frequency resonant capacitors are mounted in the middle resonant cavity; a plurality of DCS&3G&WLAN (Data Communication System & 3 Generation & Wireless Local Area Network) signal end frequency resonant capacitors are mounted in the lower resonant cavity; an N-KFD type signal input combination port is mounted at the side edge of the upper end of the box; an N-KFD type signal ANT signal output port is mounted at the other side edge of the upper end of the box; the N-KFD type signal input combination port and the N-KFD type signal ANT signal output port both are connected to the three capacitors through transmission signal wires, respectively; and a cover plate is arranged on the upper surface of the box. The high-broadband four-way two-port united combiner for telecommunications is capable of combining the signals in all frequency ranges of the CDMA network, the GSM network, the DCS network, the 3G network, the TD network and the WLAN network into one signal to share one antenna feed system or indoor distribution system and to work simultaneously. The chamber of the combiner made of an alumium alloy material is refined and is high in internal fineness without polished bards; and corner sparking during working is prevented; in short, the high-broadband four-way two-port united combiner for telecommunications is long in service life, low in loss, smooth in signal transmission, convenient to mount and maintain and the like.
Description
Technical field:
The utility model relates to the mobile communication equipment field, relates in particular to a kind of telecommunications and unifies mixer with high wideband four-way two-port.
Background technology:
In the existing cordless communication network, cdma network, GSM network, DCS network, 3G network, TD network and wlan network have different frequency ranges separately, transmitting-receiving needs the different equipment of a cover separately, and overlapping investment causes significant wastage, and has the problem that interferes with each other.
Therefore imagination provides a kind of telecommunications to unify mixer with high wideband four-way two-port, be mainly used in Chinese telecommunications network and cover, cdma network, GSM network, DCS network, 3G network, TD network and all in-band signals of wlan network are combined into one the tunnel share a cover antenna-feedback system or indoor distributed system is worked simultaneously.Owing to be that high the Wide-Band Design is respectively with C﹠amp; Bandwidth can reach 70M, DCS﹠amp after G net signal closed the road; The 3G network signal closes behind the road bandwidth can reach that 400M, TD network signal bandwidth can reach 80M, the WLAN signal bandwidth reaches 100M, can get thus high wideband four-way two-port unification mixer.Each signal of high wideband four-way two-port unification mixer close that road port connects by radio frequency cable and after access same cable joint closes the road with signal, by the ANT(antenna) port is output in domestic aerial and connects, mutual isolation is up to 80dB between each port.Use these high broadband three port mixers in antenna-feedback system or in the indoor distributed system, with the collection of letters of signal mobile phone with post a letter and be combined on the antenna.And in the sending and receiving signal system, because transmitting-receiving is not at same time slot, therefore mobile phone can save the duplexer for the isolation transmitting-receiving, and only need use high wideband four-way two-port unification mixer just can with post a letter, on the signal combination to of the collecting mail antenna, and can not interfere with each other, not only save many radio frequency cables, also avoided switching the trouble of different antennae.
The utility model content:
The purpose of this utility model just provides a kind of telecommunications and unifies mixer with high wideband four-way two-port, be mainly used in Chinese telecommunications network and cover, cdma network, GSM network, DCS network, 3G network, TD network and all in-band signals of wlan network are combined into one the tunnel share a cover antenna-feedback system or indoor distributed system is worked simultaneously.
The technical solution adopted in the utility model is:
A kind of telecommunications is unified mixer with high wideband four-way two-port, and comprise box body: box body inside has resonant cavity, and resonant cavity is divided into upper, middle and lower three parts, and the resonant cavity inwall is silver-plated, is provided with some installing holes around the resonant cavity; Some TD signal end frequency resonance electric capacity are installed in the upper resonant cavity, and TD signal end frequency resonance electric capacity connects by the TD coupled-wires; Some GSM﹠amp are installed in the middle resonant cavity; CDMA signal end frequency resonance electric capacity, GSM﹠amp; CDMA signal end frequency resonance electric capacity passes through GSM﹠amp; The CDMA coupled-wires connects; In the lower resonant cavity some DCS﹠amp are installed; 3G﹠amp; The upper end is equipped with some relative WLAN interport isolation control levers in the WLAN signal end frequency resonance electric capacity, lower resonant cavity, and the lower end is equipped with some relative GSM﹠amp in the lower resonant cavity; CDMA﹠amp; DCS﹠amp; 3G﹠amp; TD interport isolation control lever; Box body upper end side is equipped with the input of N-KFD type signal and closes road port, another side of box body upper end is equipped with N-KFD type ANT signal output port, and described N-KFD type signal input is closed road port, N-KFD type ANT signal output port and all is connected respectively to TD signal end frequency resonance electric capacity, GSM﹠amp by the connection transmission signal line of signal input output end mouth; CDMA signal end frequency resonance electric capacity and DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity, box body lower end side are equipped with N-KFD type WLAN signal and close road port, and N-KFD type WLAN signal closes the connection transmission signal line of road port by the signal input output end mouth and is connected to DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity; Cartridge upper surface is provided with cover plate, has some through holes and TD signal end frequency resonance electric capacity, GSM﹠amp on the cover plate; CDMA signal end frequency resonance electric capacity, DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity matches, and also is provided with some installing holes that install and fix in hole and the box body on the cover plate and matches.
Its features of shape of described resonant cavity is, upper resonant cavity is circular arc, and described TD signal end frequency resonance electric capacity is distributed in the resonant cavity mutually across a certain distance, and middle resonant cavity is " one " font, described GSM﹠amp; CDMA signal end frequency resonance electric capacity is distributed in the middle resonant cavity mutually across a certain distance, and lower resonant cavity is anfractuose similar " recessed " font, described DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity is distributed in the lower resonant cavity mutually across a certain distance.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can be combined into cdma network, GSM network, DCS network, 3G network, TD network and all in-band signals of wlan network one a tunnel shared cover antenna-feedback system or indoor distributed system is worked simultaneously.Adopt the fine finishining of aluminum alloy materials cavity, interior finish is high, without polished bard, the wedge angle spark phenomenon can not occur during work, has that long service life, loss are little, a special defeated plurality of advantages such as unobstructed, convenient for installation and maintenance of signal.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is covering plate structure schematic diagram of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing, by embodiment the utility model is described in further detail:
A kind of telecommunications is unified mixer with high wideband four-way two-port, and comprise box body 1: box body 1 inside has resonant cavity, and resonant cavity is divided into upper, middle and lower three parts, and the resonant cavity inwall is silver-plated, is provided with some installing holes 19 around the resonant cavity; Some TD signal end frequency resonance electric capacity 3 are installed in the upper resonant cavity 2, and TD signal end frequency resonance electric capacity 3 connects by TD coupled-wires 4; In the middle resonant cavity 5 some GSM﹠amp are installed; CDMA signal end frequency resonance electric capacity 6, GSM﹠amp; CDMA signal end frequency resonance electric capacity 6 passes through GSM﹠amp; CDMA coupled-wires 7 connects; In the lower resonant cavity 8 some DCS﹠amp are installed; 3G﹠amp; WLAN signal end frequency resonance electric capacity 9, lower resonant cavity 8 interior upper ends are equipped with some relative WLAN interport isolation control levers 10, and lower resonant cavity 8 interior lower ends are equipped with some relative GSM﹠amp; CDMA﹠amp; DCS﹠amp; 3G﹠amp; TD interport isolation control lever 11; Box body 1 upper end side is equipped with the input of N-KFD type signal and closes road port 12, another side of box body upper end is equipped with N-KFD type ANT signal output port 13, and described N-KFD type signal input is closed road port 12, N-KFD type ANT signal output port 13 and all is connected respectively to TD signal end frequency resonance electric capacity 3, GSM﹠amp by the connection transmission signal line 14 of signal input output end mouth; CDMA signal end frequency resonance electric capacity 6 and DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity 9, box body 1 lower end side is equipped with N-KFD type WLAN signal and closes road port 15, and N-KFD type WLAN signal closes the connection transmission signal line 14 of road port 15 by the signal input output end mouth and is connected to DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity 9; Box body 1 upper surface is provided with cover plate 16, has some through holes 17 and TD signal end frequency resonance electric capacity, GSM﹠amp on the cover plate 16; CDMA signal end frequency resonance electric capacity, DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity matches, and also is provided with some installing holes 19 that install and fix in hole 18 and the box body 1 on the cover plate 16 and matches.Its features of shape of resonant cavity is, upper resonant cavity is circular arc, and TD signal end frequency resonance electric capacity is distributed in the resonant cavity mutually across a certain distance, and middle resonant cavity is " one " font, GSM﹠amp; CDMA signal end frequency resonance electric capacity is distributed in the middle resonant cavity mutually across a certain distance, and lower resonant cavity is anfractuose similar " recessed " font, DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity is distributed in the lower resonant cavity mutually across a certain distance.
It comprises cavity as shown in the figure, also claims resonant cavity.Resonant cavity also can form with the waveguide segment of one section closure, because waveguide also is a kind of transmission line.Because the open end of waveguide has radiation loss, thereby usually adopts the waveguide resonant cavity of two terminal shortcircuits, namely forms the cavity (box) of a sealing, electric energy and magnetic energy are stored at inside, chamber.Inside cavity is isolated mutually, and some frequency resonance electric capacity, each interport isolation control lever are arranged respectively in the cavity; Frequency resonance electric capacity connects by coupled-wires and access same cable head, and the frequency resonance electric capacity of the other end is respectively by input lead connection cable end separately; Cover plate is arranged on the cavity, and cavity is formed by aluminum alloy materials fine finishining behind numerical control programming.
The box body side has N-KFD type signal input and closes road port among Fig. 1, N-KFD type WLAN signal closes road port, N-KFD type ANT signal output port (after each port signal being closed the road, exporting the port that is connected to domestic aerial), be internally connected with the connection transmission signal line of signal input output end mouth, material is that copper is silver-plated, be provided with relative WLAN interport isolation control lever in the chamber, relatively GSM﹠amp; CDMA﹠amp; DCS﹠amp; 3G﹠amp; TD interport isolation control lever, cavity inner wall and design model inner surface are silver-plated, are separately installed with TD signal end frequency resonance electric capacity in the cavity, GSM﹠amp; CDMA signal end frequency resonance electric capacity, DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity (can design the frequency resonance electric capacity that it varies in size according to different signal frequencies), the box body upper end has cover plate, is mainly formed by this 12 large core technology component assembly.
Above-described embodiment only is better execution mode of the present utility model, and in addition, the utility model can also have other implementations.Need to prove that under the prerequisite that does not break away from the utility model design, any apparent improvement and modification all should fall within the protection range of the present utility model.
Claims (2)
1. a telecommunications comprises box body with high wideband four-way two-port unification mixer, and it is characterized in that: box body inside has resonant cavity, and resonant cavity is divided into upper, middle and lower three parts, and the resonant cavity inwall is silver-plated, is provided with some installing holes around the resonant cavity; Some TD signal end frequency resonance electric capacity are installed in the upper resonant cavity, and TD signal end frequency resonance electric capacity connects by the TD coupled-wires; Some GSM﹠amp are installed in the middle resonant cavity; CDMA signal end frequency resonance electric capacity, GSM﹠amp; CDMA signal end frequency resonance electric capacity passes through GSM﹠amp; The CDMA coupled-wires connects; In the lower resonant cavity some DCS﹠amp are installed; 3G﹠amp; The upper end is equipped with some relative WLAN interport isolation control levers in the WLAN signal end frequency resonance electric capacity, lower resonant cavity, and the lower end is equipped with some relative GSM﹠amp in the lower resonant cavity; CDMA﹠amp; DCS﹠amp; 3G﹠amp; TD interport isolation control lever; Box body upper end side is equipped with the input of N-KFD type signal and closes road port, another side of box body upper end is equipped with N-KFD type ANT signal output port, and described N-KFD type signal input is closed road port, N-KFD type ANT signal output port and all is connected respectively to TD signal end frequency resonance electric capacity, GSM﹠amp by the connection transmission signal line of signal input output end mouth; CDMA signal end frequency resonance electric capacity and DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity, box body lower end side are equipped with N-KFD type WLAN signal and close road port, and N-KFD type WLAN signal closes the connection transmission signal line of road port by the signal input output end mouth and is connected to DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity; Cartridge upper surface is provided with cover plate, has some through holes and TD signal end frequency resonance electric capacity, GSM﹠amp on the cover plate; CDMA signal end frequency resonance electric capacity, DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity matches, and also is provided with some installing holes that install and fix in hole and the box body on the cover plate and matches.
2. telecommunications according to claim 1 is unified mixer with high wideband four-way two-port, it is characterized in that: its features of shape of described resonant cavity is, upper resonant cavity is circular arc, described TD signal end frequency resonance electric capacity is distributed in the resonant cavity mutually across a certain distance, middle resonant cavity is " one " font, described GSM﹠amp; CDMA signal end frequency resonance electric capacity is distributed in the middle resonant cavity mutually across a certain distance, and lower resonant cavity is anfractuose similar " recessed " font, described DCS﹠amp; 3G﹠amp; WLAN signal end frequency resonance electric capacity is distributed in the lower resonant cavity mutually across a certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220174313 CN202662761U (en) | 2012-04-23 | 2012-04-23 | High-broadband four-way two-port united combiner for telecommunications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220174313 CN202662761U (en) | 2012-04-23 | 2012-04-23 | High-broadband four-way two-port united combiner for telecommunications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662761U true CN202662761U (en) | 2013-01-09 |
Family
ID=47457644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220174313 Expired - Fee Related CN202662761U (en) | 2012-04-23 | 2012-04-23 | High-broadband four-way two-port united combiner for telecommunications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662761U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683782A (en) * | 2012-04-23 | 2012-09-19 | 安徽科瑞达通信科技有限公司 | High-broadband quadruple two-port combiner for telecommunication |
| CN104157941A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability 4GCDMA filter |
| CN104157939A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability 4GCDMA filter |
| CN104157938A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability 4GGSM filter |
| CN104157943A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability high-intermodulation dual-frequency 4G combiner |
| CN104167582A (en) * | 2014-08-07 | 2014-11-26 | 董后友 | Low-loss, high-stability and high-intermodulation double-frequency 4G combiner |
| CN107658535A (en) * | 2017-09-29 | 2018-02-02 | 中邮科通信技术股份有限公司 | A kind of mutli-system integration integration combining platform |
-
2012
- 2012-04-23 CN CN 201220174313 patent/CN202662761U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683782A (en) * | 2012-04-23 | 2012-09-19 | 安徽科瑞达通信科技有限公司 | High-broadband quadruple two-port combiner for telecommunication |
| CN104167582A (en) * | 2014-08-07 | 2014-11-26 | 董后友 | Low-loss, high-stability and high-intermodulation double-frequency 4G combiner |
| CN104157941A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability 4GCDMA filter |
| CN104157939A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability 4GCDMA filter |
| CN104157938A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability 4GGSM filter |
| CN104157943A (en) * | 2014-08-08 | 2014-11-19 | 董后友 | Low-loss high-stability high-intermodulation dual-frequency 4G combiner |
| CN107658535A (en) * | 2017-09-29 | 2018-02-02 | 中邮科通信技术股份有限公司 | A kind of mutli-system integration integration combining platform |
| CN107658535B (en) * | 2017-09-29 | 2019-12-20 | 中邮科通信技术股份有限公司 | Integrated integration of multisystem closes way platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202662761U (en) | High-broadband four-way two-port united combiner for telecommunications | |
| CN105006647A (en) | Composite 4G metal ring antenna | |
| CN201234356Y (en) | WiFi and GSM dual mode mobile phone | |
| CN102683782A (en) | High-broadband quadruple two-port combiner for telecommunication | |
| CN103474755B (en) | A kind of dual-polarization broadband antenna oscillator unit and wide frequency antenna | |
| CN110165368A (en) | A kind of vehicle-mounted 5G smart antenna box | |
| CN205092315U (en) | A tunable antenna structure that is used for complete closure metal frame cell -phone | |
| CN204424427U (en) | A kind of adjustable antenna for all-metal construction communication terminal device | |
| CN206134949U (en) | On -vehicle combined antenna | |
| CN102683777A (en) | CDMA800 duplex filtering module with connecting plate on side of case body | |
| CN104716441A (en) | Multi-band antenna and mobile terminal | |
| CN203760661U (en) | Anti-interference intelligent antenna | |
| CN203521631U (en) | LTE dual-polarization ceiling-mounted antenna | |
| CN202269021U (en) | Multi-system access platform for airport communication | |
| CN202662751U (en) | DCS duplex filter module | |
| CN106488466A (en) | A kind of in-door covering compartment system of mobile communication | |
| CN202871963U (en) | Highly-suppressive anti-interference antenna apparatus | |
| CN107196676A (en) | FDD multi-standard high-temperature superconductor radio-frequency front-end adapters | |
| CN202662749U (en) | GSM1800 duplex filter module | |
| CN201118646Y (en) | Miniature dual-built in antenna mobile phone | |
| CN205491163U (en) | On --spot wireless wi -Fi voice communication device | |
| CN202405415U (en) | Multi-band antenna | |
| CN202662755U (en) | CDMA 800 (code division multiple access 800) duplex filter module with connection plate at side of box body | |
| CN205232411U (en) | Antenna earphone | |
| CN101557025B (en) | Compact GSM/CDMA shared combiner for transceiving |
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: 20130109 Termination date: 20150423 |
|
| EXPY | Termination of patent right or utility model |