CN203326071U - Ultra-wideband dual-frequency combiner - Google Patents
Ultra-wideband dual-frequency combiner Download PDFInfo
- Publication number
- CN203326071U CN203326071U CN2013204002986U CN201320400298U CN203326071U CN 203326071 U CN203326071 U CN 203326071U CN 2013204002986 U CN2013204002986 U CN 2013204002986U CN 201320400298 U CN201320400298 U CN 201320400298U CN 203326071 U CN203326071 U CN 203326071U
- Authority
- CN
- China
- Prior art keywords
- frequency
- input port
- ultra
- combiner
- dual
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Images
Landscapes
- Filters And Equalizers (AREA)
Abstract
The utility model relates to a combiner, especially an ultra-wideband dual-frequency combiner. The combiner comprises a combiner shell; a low-frequency input port, a high-frequency input port and an output port are arranged on the combiner shell; a circuit board is arranged inside the combiner shell; and the circuit board is provided with a dual-frequency filtering circuit which is connected with the low-frequency input port, the high-frequency input port and the output port. According to the ultra-wideband dual-frequency combiner of the utility model, the dual-frequency filtering circuit which is of a ladder network structure which is formed by series-connection branches and parallel-connection branches is adopted to filter wide/narrow band dual-frequency signals, and therefore, the ultra-wideband dual-frequency combiner is advantageous in wide relative bandwidth, small size, low insertion loss, high pass power and low cost.
Description
Technical field
The utility model relates to a kind of mixer, especially a kind of ultra-broadband dual-frequency channel merger.
Background technology
Electronic information, FM broadcasting, public security fire-fighting, DITEC digital television communications and mobile communications network are according to different DTV, 2G, 3G, WLAN, the LTE networks etc. of being divided into of frequency range, while in consolidated network covers, needing various frequency range all standing, need to use broadband double-frequency combiner.
In prior art, common dual-frequency channel merger complex structure, cost is higher, and can only realize that with common mode narrow-band closes road.
The utility model content
The purpose of this utility model is to provide a kind of and reduces costs, simplified structure, and supports many networks, the broadband dual-frequency channel merger.
To achieve these goals, the utility model adopts following technical scheme:
It comprises a mixer housing, its improvement is: described mixer housing is provided with low frequency input port, high frequency input port and output port, be provided with circuit board in the mixer housing, circuit board is provided with the double frequency filter circuit that connects low frequency input port, high frequency input port and output port.
Preferably, described double frequency filter circuit is the ladder circuit structure that a plurality of series branches and parallel branch form, and each described series branch comprises series reactor, and each described parallel branch comprises capacitor.
Preferably, each described parallel branch also comprises the shunt inductance device with described capacitor's series.
Preferably, described low frequency input port input band is 88-960MHz, and high frequency input port input band is 1710-2700MHz.
Owing to having adopted said structure, the utility model ultra-broadband dual-frequency channel merger is realized the filtering to the wide and narrow strip two-frequency signal by the double frequency filter circuit of the form formation of the ladder network with series branch and parallel branch, realize that relative bandwidth is wider, and volume is little, insertion loss is little, it is large to pass through power, cost is low.
The accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the utility model embodiment;
Fig. 2 is the internal structure schematic diagram of the utility model embodiment.
In figure: mixer housing 1, low frequency input port 2, high frequency input port 3, output port 4, circuit board 5, series reactor 51, capacitor 52, shunt inductance device 53.
Embodiment
As depicted in figs. 1 and 2, the ultra-broadband dual-frequency channel merger of the present embodiment comprises a mixer housing 1, described mixer housing 1 is provided with low frequency input port 2, high frequency input port 3 and output port 4, be provided with circuit board 5 in mixer housing 1, circuit board 5 is provided with the filter circuit that connects low frequency input port 2, high frequency input port 3 and output port 4.
In the present embodiment, described filter circuit 4 is the ladder circuit structure that a plurality of series branches and parallel branch form, and each described series branch comprises series reactor 51, and each described parallel branch comprises capacitor 52; Each described parallel branch also comprises the shunt inductance device 53 with described capacitor's series.
In the present embodiment, described low frequency input port input band is 88-960MHz, and high frequency input port input band is 1710-2700MHz.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (4)
1. ultra-broadband dual-frequency channel merger, comprise a mixer housing, it is characterized in that: described mixer housing is provided with low frequency input port, high frequency input port and output port, be provided with circuit board in the mixer housing, circuit board is provided with the double frequency filter circuit that connects low frequency input port, high frequency input port and output port.
2. ultra-broadband dual-frequency channel merger as claimed in claim 1, it is characterized in that: described double frequency filter circuit is the ladder circuit structure that a plurality of series branches and parallel branch form, each described series branch comprises series reactor, and each described parallel branch comprises capacitor.
3. ultra-broadband dual-frequency channel merger as claimed in claim 2, it is characterized in that: each described parallel branch also comprises the shunt inductance device with described capacitor's series.
4. ultra-broadband dual-frequency channel merger as claimed in claim 3, it is characterized in that: described low frequency input port input band is 88-960MHz, and high frequency input port input band is 1710-2700MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204002986U CN203326071U (en) | 2013-06-28 | 2013-06-28 | Ultra-wideband dual-frequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204002986U CN203326071U (en) | 2013-06-28 | 2013-06-28 | Ultra-wideband dual-frequency combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326071U true CN203326071U (en) | 2013-12-04 |
Family
ID=49665371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204002986U Expired - Fee Related CN203326071U (en) | 2013-06-28 | 2013-06-28 | Ultra-wideband dual-frequency combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489990A (en) * | 2015-12-28 | 2016-04-13 | 华为技术有限公司 | Combiner |
| CN107783009A (en) * | 2016-08-31 | 2018-03-09 | 通号（郑州）轨道交通科技有限公司 | A kind of communication system monitoring device of multi-internet integration |
-
2013
- 2013-06-28 CN CN2013204002986U patent/CN203326071U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489990A (en) * | 2015-12-28 | 2016-04-13 | 华为技术有限公司 | Combiner |
| WO2017114268A1 (en) * | 2015-12-28 | 2017-07-06 | 华为技术有限公司 | Combiner |
| CN105489990B (en) * | 2015-12-28 | 2019-01-25 | 华为技术有限公司 | a combiner |
| US10680304B2 (en) | 2015-12-28 | 2020-06-09 | Huawei Technologies Co., Ltd. | Combiner |
| CN107783009A (en) * | 2016-08-31 | 2018-03-09 | 通号（郑州）轨道交通科技有限公司 | A kind of communication system monitoring device of multi-internet integration |
| CN107783009B (en) * | 2016-08-31 | 2024-05-24 | 通号电缆集团有限公司 | Multi-network integrated communication system monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205944365U (en) | Wide band four ways combiner | |
| CN203326071U (en) | Ultra-wideband dual-frequency combiner | |
| CN203104374U (en) | Inductance-capacitance coupling resonance narrow-band band-pass filter | |
| CN103281046A (en) | Implementation method for band-pass filter with double out-of-band transmission zeros | |
| CN204927464U (en) | Ultra wide band communication transmitter and super broad band filter thereof | |
| CN104218939A (en) | Adjustable hybrid coupler circuit | |
| CN101667816B (en) | Electrically tunable filter | |
| CN204681323U (en) | A kind of easy tunable band-pass filter circuit | |
| CN204481773U (en) | A kind of low-pass filter circuit | |
| CN204068884U (en) | A kind of absorbing mode filter | |
| CN104333339A (en) | Adjustable transformer | |
| CN202454701U (en) | Multi-frequency mixer | |
| CN201797031U (en) | Double-frequency combiner | |
| CN202094846U (en) | Complementary absorption-type low-pass filter for FM transmitter system | |
| CN204206123U (en) | A kind of chain type low-pass filter circuit | |
| CN203574080U (en) | Broadband strip line combiner | |
| CN203643600U (en) | Radar receiver based on omni-directional antenna | |
| CN203457120U (en) | High frequency WCDMA output signal matching filter circuit | |
| CN202940779U (en) | Electronic tuner | |
| CN204442305U (en) | A kind of filter circuit based on resonator | |
| CN204119180U (en) | A kind of adjustable simple and easy low-pass filter circuit | |
| CN204481774U (en) | A kind of ultra broadband linear phase intermediate-frequency filter | |
| CN203457149U (en) | Wireless communication circuit based on nRF2401 and nRF24E1 radio frequency chips | |
| CN202134642U (en) | CDMA/GSM/3G/WLAN four frequency combiner | |
| CN204189934U (en) | Miniaturized tunable bandstop filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN NORDSON BO COMMUNICATION CO., LTD. Assignor: Tang Yumei Contract record no.: 2014440020052 Denomination of utility model: Ultra-broadband dual-frequency channel merger Granted publication date: 20131204 License type: Exclusive License Record date: 20140122 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: SHENZHEN NORDSON BO COMMUNICATION CO., LTD. Assignor: Tang Yumei Contract record no.: 2014440020052 Date of cancellation: 20150806 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN NORDSON BO COMMUNICATION CO., LTD. Assignor: Tang Yumei Contract record no.: 2015440020301 Denomination of utility model: Ultra-broadband dual-frequency channel merger Granted publication date: 20131204 License type: Exclusive License Record date: 20150819 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Xinguang Road Industrial Village tenth building four floor Patentee after: SHENZHEN NORDSON BO COMMUNICATION CO., LTD. Address before: 518000 Guangdong province Shenzhen city Nanshan District South Road No. 4040 hero garden 5-511 Patentee before: Tang Yumei |
|
| 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: 20131204 Termination date: 20170628 |