CN201655943U - Wireless local area network binary-channel combiner - Google Patents
Wireless local area network binary-channel combiner Download PDFInfo
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- CN201655943U CN201655943U CN2010201699580U CN201020169958U CN201655943U CN 201655943 U CN201655943 U CN 201655943U CN 2010201699580 U CN2010201699580 U CN 2010201699580U CN 201020169958 U CN201020169958 U CN 201020169958U CN 201655943 U CN201655943 U CN 201655943U
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Abstract
The utility model discloses a wireless local area network binary-channel combiner, which is characterized in that two filters including a sixth channel filter and a thirteenth channel filter are arranged inside a cavity, three connectors are arranged on the external of the cavity, the ports of the sixth channel filter and the thirteenth channel filter are respectively connected with input ends of a sixth channel and a thirteenth channel, a common port is connected with output ends of the sixth channel filter and the thirteenth channel filter, and the two filters are coupled by aid of through grooves arranged on a partition wall at the connection position. The binary-channel combiner adopts a resonant cavity form, and the two filters suitable for different channels of the WLAN network are combined onto the same cavity according to basic principle of filters. Therefore, the wireless local area network binary-channel combiner is communication network equipment with small volume, light weight, low cost and high practicability.
Description
Technical field
The utility model is the network optimization product that belongs in electronic information and the mobile communication technology field, specifically is a kind of WLAN the 6th and the 13rd channel mixer.
Background technology
WLAN is WLAN (wireless local area network) (Wireless Local Area Network), be meant the LAN (Local Area Network) of making transmission medium with wireless channel, be the important supplement and the extension of wired networking mode, and become vital part in the computer network gradually, needing to be widely used in removable data to handle the field that maybe can't carry out the physical transmission medium wiring.Its frequency is 2400-2500MHz, is divided into 13 channels.
| | Frequency | |
| 1 | 2401- |
|
| 2 | 2406- |
|
| 3 | 2411- |
|
| 4 | 2416- |
|
| 5 | 2421-2443MHz | |
| 6 | 2426- |
|
| 7 | 2431- |
|
| 8 | 2436- |
|
| 9 | 2441-2463MHz | |
| 10 | 2446- |
|
| 11 | 2451-2473MHz | |
| 12 | 2456- |
|
| 13 | 2461-2483MHz |
Each channel is 22MHZ, and use wherein 1MHZ can find out each channel spacing 5MHZ as transmitted frequency from tabulation.In IEEE 802.11b/g network standard, though the channel of wireless network has 13, but non-overlapped channel has only these three of 1,6,11 (or 13), therefore, guarantee that a plurality of wireless networks are in same covering area stable operation, do not produce interference or overlapping, these three channels of 1,6,11 (or 13) are used in suggestion.Therefore in the wlan network covering system, WLAN the 6th and the 13rd channel mixer are indispensable devices.
The utility model content
The utility model is exactly in order to solve the problem of the isolated problem of WLAN different channels, to provide a kind of the mixer of the 6th and the 13rd channel design on same cavity of wlan network.
A kind of WLAN (wireless local area network) double-channel mixer described in the utility model, comprise the cover plate on cavity and the cavity, inside cavity is provided with two filters, be respectively the 6th channel model and the 13rd channel model, three joint the 6th channeling ports, the 13rd channeling port and public port are separately positioned on the cavity outside, the 6th channeling port wherein, the 13rd channeling port is connected with the 13rd channel model input with the 6th channel model input respectively, public port and the 6th channel model output, the 13rd channel model output connects jointly, and the partition wall of two filters in this junction has groove realization coupling.
The 6th channel model comprises 7 resonant cavitys that link to each other successively, i.e. first to the 7th resonant cavity, a resonant rod has been installed in the center of each resonant cavity, the resonant rod of the resonant rod of first resonant cavity and the 7th resonant cavity is connected with the 6th channeling port and public port by coupled-wires respectively, and between first resonant cavity and the 3rd resonant cavity, between the 3rd resonant cavity and the 5th resonant cavity, perceptual cross-couplings device is installed between the 5th resonant cavity and the 7th resonant cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Perception cross-couplings device is 3 installations tuning cross-lines on the cover board.
The 13rd channel model comprises 7 resonant cavitys that link to each other successively, i.e. the 8th to the 14 resonant cavity, a resonant rod has been installed in the center of each resonant cavity, the resonant rod of the 8th resonant cavity is connected with the 13rd channeling port and public port by coupled-wires respectively with the resonant rod of the 14 resonant cavity, and between the 8th resonant cavity and the tenth resonant cavity, between the tenth resonant cavity and the 12 resonant cavity, capacitive cross-couplings device is installed between the 12 resonant cavity and the 14 resonant cavity.Coupled-wires is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Capacitive cross-couplings device be 3 be fixed on cavity recessed poor in the tuning bar that flies.
The utility model adopts the resonant cavity form, and on same cavity, and each filter all adds three attenuation poles to utilization filter basic principle with two Design of Filter being applicable to the wlan network different channels respectively.Be processed into cavity and silver-plated with aluminum simultaneously in inside cavity surface fortune.Adopt above technology to make it in frequency is separated by very narrow scope, reach isolation more than the 90dB, has fabulous response forms, and it is high that the technical indicator band suppresses outward, Insertion Loss is little, volume is little, be convenient to Installation and Debugging, improve the performance of whole system, strengthen the reliability of network, and be more suitable for the engineering construction application.It is little to make it become volume, in light weight, the communication network optimizing equipment that cost is low, practical.
According to optimizing Principles of Network, technical indicator of the present utility model is:
Description of drawings
Fig. 1 is the planar structure schematic diagram of the utility model cavity;
Fig. 2 is the structural representation of this practical cavity side, and wherein Fig. 2 a is a left view, and Fig. 2 b is a right view.
Embodiment
The utility model adopts lumped parameter and distributed constant principle, according to technical indicator, in conjunction with Chebyshev's type Design of Bandpass principle.See Fig. 1, Fig. 2 a and Fig. 2 b.The utility model comprises cavity 1 (1), cover plate 2 (1), resonant rod 6 (14), tuning screw 10 (26), mounting cover plate bolt (79), resonant rod screw (14) is installed, joint (3), tuning bar (3), the tuning cross-line (3) of flying, inside cavity comprises that two filters are respectively WLAN the 6th channel model and WLAN the 13rd channel model.
Mixer described in the utility model comprises that three joints the 6th channeling port the 3, the 13rd channeling port 4 and public port 5 are separately positioned on the cavity outside.Wherein the 6th channeling port 3 is connected in public port 5 through first resonant cavity, 11 to the 7th resonant cavitys 17 by coupled-wires 9; The 13rd channeling port 4 is connected in public port 5 through the 8th resonant cavity the 21 to the 14 resonant cavity 27 by coupled-wires 9.
The 6th channel model comprises 7 resonant cavitys that link to each other successively, i.e. first resonant cavity, 11 to the 7th resonant cavitys 17, a resonant rod 6 has been installed in the center of each resonant cavity, first resonant rod is connected with the 6th channeling port 3 and public port 5 by coupled-wires 9 respectively with last resonant rod, and between first resonant cavity 11 and the 3rd resonant cavity 13, between the 3rd resonant cavity 13 and the 5th resonant cavity 15, between the 5th resonant cavity 15 and the 7th resonant cavity 17 perceptual cross-couplings device 8 is installed.Coupled-wires 9 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Perception cross-couplings device 8 is 3 installations tuning cross-lines on the cover board.
The 13rd channel model comprises 7 resonant cavitys that link to each other successively, i.e. the 8th resonant cavity the 21 to the 14 resonant cavity 27, a resonant rod 6 has been installed in the center of each resonant cavity, first resonant rod is connected with the 13rd channeling port 4 and public port 5 by coupled-wires 9 respectively with last resonant rod, and between the 8th resonant cavity 21 and the tenth resonant cavity 23, between the tenth resonant cavity 23 and the 12 resonant cavity 25, between the 12 resonant cavity 25 and the 14 resonant cavity 27 capacitive cross-couplings device 7 is installed.Coupled-wires 9 is that silver-jacketed wire is fixed on resonant rod and the joint with scolding tin.Capacitive cross-couplings device 7 be 3 be fixed on cavity recessed poor in the tuning bar that flies.
Claims (5)
1. WLAN (wireless local area network) double-channel mixer, it is characterized in that: comprise the cover plate (2) on cavity (1) and the cavity (1), cavity (1) inside is provided with two filters, is respectively the 6th channel model and the 13rd channel model; Three joints are the 6th channeling port (3), the 13rd channeling port (4) and public port (5), and be separately positioned on cavity (1) outside, wherein the 6th channeling port (3) is connected with the 6th channel model input, the 13rd channeling port (4) is connected with the 13rd channel model input, public port (5) is connected jointly with WLAN the 6th channel model output, WLAN the 13rd channel model output, and the partition wall of two filters in the junction has groove realization coupling.
2. WLAN (wireless local area network) double-channel mixer according to claim 1, it is characterized in that: the 6th channel model comprises 7 resonant cavitys that link to each other successively, promptly first resonant cavity (11) is to the 7th resonant cavity (17), a resonant rod (6) has been installed in the center of each resonant cavity, wherein the resonant rod of the resonant rod of first resonant cavity and the 7th resonant cavity is connected with the 6th channeling port (3) and public port (5) by coupled-wires (9) respectively, and between first resonant cavity (11) and the 3rd resonant cavity (13), between the 3rd resonant cavity (13) and the 5th resonant cavity (15), between the 5th resonant cavity (15) and the 7th resonant cavity (17) perceptual cross-couplings device (8) is installed.
3. WLAN (wireless local area network) double-channel mixer according to claim 2 is characterized in that: perceptual cross-couplings device (8) is mounted in the tuning cross-line on the cover plate.
4. according to claim 1,2 or 3 described WLAN (wireless local area network) double-channel mixers, it is characterized in that: the 13rd channel model comprises 7 resonant cavitys that link to each other successively, promptly the 8th resonant cavity (21) is to the 14 resonant cavity (27), a resonant rod (6) has been installed in the center of each resonant cavity, wherein the resonant rod of the resonant rod of the 8th resonant cavity and the 14 resonant cavity is connected with the 13rd channeling port (4) and public port (5) by coupled-wires (9) respectively, and between the 8th resonant cavity (21) and the tenth resonant cavity (23), between the tenth resonant cavity (23) and the 12 resonant cavity (25), between the 12 resonant cavity (25) and the 14 resonant cavity (27) capacitive cross-couplings device (7) is installed.
5. WLAN (wireless local area network) double-channel mixer according to claim 4 is characterized in that: capacitive cross-couplings device (7) is to be fixed on the recessed tuning bar that flies in poor of cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201699580U CN201655943U (en) | 2010-04-26 | 2010-04-26 | Wireless local area network binary-channel combiner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201699580U CN201655943U (en) | 2010-04-26 | 2010-04-26 | Wireless local area network binary-channel combiner |
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|---|---|
| CN201655943U true CN201655943U (en) | 2010-11-24 |
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| CN2010201699580U Expired - Fee Related CN201655943U (en) | 2010-04-26 | 2010-04-26 | Wireless local area network binary-channel combiner |
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|---|---|
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099285A (en) * | 2016-07-29 | 2016-11-09 | 四川天邑康和通信股份有限公司 | A kind of WLAN combiner and path combining method thereof and coupling window design method |
| CN113036348A (en) * | 2019-12-25 | 2021-06-25 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113036366A (en) * | 2019-12-25 | 2021-06-25 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113054336A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113054360A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113131154A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Filter and communication equipment |
| CN113131156A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Filter and communication equipment |
| CN113131160A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113131152A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
-
2010
- 2010-04-26 CN CN2010201699580U patent/CN201655943U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099285A (en) * | 2016-07-29 | 2016-11-09 | 四川天邑康和通信股份有限公司 | A kind of WLAN combiner and path combining method thereof and coupling window design method |
| CN113036348A (en) * | 2019-12-25 | 2021-06-25 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113036366A (en) * | 2019-12-25 | 2021-06-25 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113054336A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113054360A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113131154A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Filter and communication equipment |
| CN113131156A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Filter and communication equipment |
| CN113131160A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113131152A (en) * | 2019-12-31 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
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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: NANJING STANDARD COMMUNICATIONS CO., LTD. Free format text: FORMER OWNER: NANJING STANDARD COMMUNICATIONS ENGINEERING CO., LTD. Effective date: 20110516 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210000 ROOM 2106, FUSHENG BUILDING, NO. 1, FUHOUGANG, NANJING CITY, XUANWU DISTRICT, NANJING CITY, JIANGSU PROVINCE TO: 210007 NO. 1, GUANGHUA ROAD, BAIXIA DISTRICT, NANJING CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110516 Address after: 210007 Guanghua Road, Baixia District of Nanjing City No. 1 Patentee after: Nanjing Standard Communications Co.,Ltd. Address before: 210000 room 1, Fu Sheng building, No. 2106 Fu Hougang, Nanjing, Xuanwu District, Jiangsu, Nanjing Patentee before: Nanjing Sitande Communication Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20160426 |