CN205680771U - Six frequency four port combiners - Google Patents
Six frequency four port combiners Download PDFInfo
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- CN205680771U CN205680771U CN201620620195.4U CN201620620195U CN205680771U CN 205680771 U CN205680771 U CN 205680771U CN 201620620195 U CN201620620195 U CN 201620620195U CN 205680771 U CN205680771 U CN 205680771U
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- radiofrequency signal
- process circuit
- signal process
- common cavity
- frequency
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Abstract
A kind of six frequency four port combiners, including cavity and the first radiofrequency signal process circuit being arranged in described cavity, the second radiofrequency signal process circuit, the 3rd radiofrequency signal process circuit, the 4th radiofrequency signal process circuit, the 5th radiofrequency signal process circuit, the 6th radiofrequency signal process circuit, the first common cavity, the second common cavity, the 3rd common cavity, the 4th common cavity and the 5th common cavity；Wherein said second radiofrequency signal process circuit and described 3rd radiofrequency signal process circuit are the first conjunction road；Described 4th radiofrequency signal process circuit and described 5th radiofrequency signal process circuit are the second conjunction road.By the public resonator in two-way transmission channel, the utility model six frequency four port combiners realize that prime closes road, adjust bar regulation coupling amount by coupling between chamber further, it is achieved rear class closes road.
Description
Technical field
The utility model relates to electricity field, particularly relates to microwave device, particularly to relating to mobile communication technology, specifically
Be a kind of six frequency four port combiners.
Background technology
With the development of the communication technology, the particularly renewal of 3G, 4G technology develops, and substantial amounts of communication network optimizes item
Mesh is when doing signal covering, it is desirable to reduce space, reduction cost, creates for this, with a kind of, multiple signals is merged into a road letter
Number combiner, to realize the function that unlike signal system is transmitted simultaneously.
Utility model content
The purpose of this utility model is to provide the problem that a kind of shared antenna-feedback system solving multiloop loop system covers
Six frequency four port combiners.
For solving above-mentioned technical problem, the utility model six frequency four port combiners, including cavity and be arranged on described
The first radiofrequency signal process circuit in cavity, the second radiofrequency signal process circuit, the 3rd radiofrequency signal process circuit, the 4th penetrate
Audio signalprocessing circuit, the 5th radiofrequency signal process circuit, the 6th radiofrequency signal process circuit, the first common cavity, second public
Chamber, the 3rd common cavity, the 4th common cavity and the 5th common cavity；Wherein said second radiofrequency signal process circuit and the described 3rd is penetrated
Audio signalprocessing circuit is the first conjunction road；Described 4th radiofrequency signal process circuit and described 5th radiofrequency signal process circuit are
Second conjunction road.
In described first common cavity, described 3rd common cavity and described 6th radiofrequency signal process circuit and the 5th common cavity
Between be respectively equipped with the first coupling tuning bar, the second coupling tuning bar and the 3rd coupling tuning bar.
It is provided with the first perception cross-couplings bar in the chamber of described second radiofrequency signal process circuit.
It is provided with the second perception cross-couplings bar and the first capacitive is intersected in the chamber of described 3rd radiofrequency signal process circuit
Coupling bar.
It is provided with the second capacitive cross coupling bar and the 3rd capacitive is intersected in the chamber of described 4th radiofrequency signal process circuit
Coupling bar.
Described first radiofrequency signal process circuit is GSM signal path, and described second radiofrequency signal process circuit is DCS letter
Number path, described 3rd radiofrequency signal process circuit is FDD-LTE signal path, and described 4th radiofrequency signal process circuit is TD
F signal path, described 5th radiofrequency signal process circuit is TD a-signal path, and described 6th radiofrequency signal process circuit is TD
E signal path.
By the public resonator in two-way transmission channel, the utility model six frequency four port combiners realize that prime closes road,
Adjust bar regulation coupling amount by coupling between chamber further, it is achieved rear class closes road.Simplify production process, reduce production cost.
Port joint inner core is directly protruding into cavity and couples with resonant column simultaneously, saves traditional welding, effectively reduces the defeated of combiner
Inbound port reflects intermodulation amount, it is to avoid disturbs between extra frequency, improves combiner performance.
Brief description
Fig. 1 is of the present utility model six frequency four port combiner structure schematic diagrames one；
Fig. 2 is of the present utility model six frequency four port combiner structure schematic diagrames two.
Detailed description of the invention
Below in conjunction with the accompanying drawings the utility model six frequency four port combiners are described in further detail.
As shown in Figure 1 and Figure 2, a kind of six frequency four port combiners of the present utility model are according to Chebyshev's bandpass filter
Design principle, chooses 0.1dB maximum pass-band corrugated design.Including GSM signal path 110, DCS signal path 120, FDD-LTE
Signal path 130, TD F signal path 140, TD a-signal path 150, TD E signal path 160；Wherein DCS signal path
120 and FDD-LTE signal paths 130 are the first conjunction road, and the first common cavity S1 and the second common cavity S2 are public resonator；TD F
Signal path 140 and TD a-signal path 150 is the second conjunction road, and the 3rd common cavity S3 and the 4th common cavity S4 are public resonance
Chamber.
First chamber of the first common cavity S1, the 3rd common cavity S3 and TD E signal path 160 has the 5th common cavity S5.
Joint (ANT) inner core L1 passes through the 5th common cavity S5 and couples with the first chamber of GSM signal path 110, thus completes each road signal
Transmission.
Have respectively between first common cavity S1, the 3rd common cavity S3 and TD E signal path 160 and the 5th common cavity S5
One coupling tuning bar P1, the second coupling tuning bar P2 and the 3rd coupling tuning bar P3.Can realize that the coefficient of coup is regulated.It is substantially reduced
Debugging difficulty, improves production efficiency.
In order to improve isolation between Combiner port, the present embodiment adds between the chamber S6 and chamber S7 of DCS signal path 120
Enter the first perception cross-couplings bar T1, strengthen inductance；
Add the second perception cross-couplings bar T2 between the chamber S8 of FDD-LTE signal path 130 and chamber S9, strengthen inductance,
Add the first capacitive cross coupling bar T3 between first common cavity S1 and chamber S10, strengthen electric capacity；The of TD F signal path 140
Two-stage the second capacitive cross coupling bar T4, the 3rd capacitive intersection coupling is added between four common cavity S4, chamber S11, chamber S12 and chamber S13
Close bar T5, strengthen electric capacity.
Use cross-couplings bar mode, formed and jump chamber coupling, substantially increase the Out-of-band rejection ability of passband, increase end
Isolation between Kou.Thus meet the technical requirement of combiner, as shown in the table:
Below the preferred embodiment created the utility model is illustrated, but the utility model is created not
Being limited to embodiment, those of ordinary skill in the art also can make all on the premise of without prejudice to the utility model creative spirit
Equivalent modification or replacement, these equivalent modification or replacement are all contained in the application claim limited range.
Claims (6)
1. frequency four port combiners, it is characterised in that include cavity and the first radio frequency being arranged in described cavity
Signal processing circuit, the second radiofrequency signal process circuit, the 3rd radiofrequency signal process circuit, the 4th radiofrequency signal process circuit,
5th radiofrequency signal process circuit, the 6th radiofrequency signal process circuit, the first common cavity, the second common cavity, the 3rd common cavity,
Four common cavity and the 5th common cavity；Wherein
Described second radiofrequency signal process circuit and described 3rd radiofrequency signal process circuit are the first conjunction road；Described 4th radio frequency
Signal processing circuit and described 5th radiofrequency signal process circuit are the second conjunction road.
2. six frequency four port combiners according to claim 1, it is characterised in that described first common cavity, described the
Be respectively equipped with between three common cavity and described 6th radiofrequency signal process circuit and the 5th common cavity the first coupling tuning bar, second
Coupling tuning bar and the 3rd coupling tuning bar.
3. six frequency four port combiners according to claim 1, it is characterised in that process line in described second radiofrequency signal
It is provided with the first perception cross-couplings bar in the chamber on road.
4. six frequency four port combiners according to claim 1, it is characterised in that process line in described 3rd radiofrequency signal
It is provided with the second perception cross-couplings bar and the first capacitive cross coupling bar in the chamber on road.
5. six frequency four port combiners according to claim 1, it is characterised in that process line in described 4th radiofrequency signal
It is provided with the second capacitive cross coupling bar and the 3rd capacitive cross coupling bar in the chamber on road.
6. six frequency four port combiners according to claim 1, it is characterised in that described first radiofrequency signal process circuit
For GSM signal path, described second radiofrequency signal process circuit is DCS signal path, described 3rd radiofrequency signal process circuit
For FDD-LTE signal path, described 4th radiofrequency signal process circuit is TD F signal path, described 5th radiofrequency signal process
Circuit is TD a-signal path, and described 6th radiofrequency signal process circuit is TD E signal path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620195.4U CN205680771U (en) | 2016-06-22 | 2016-06-22 | Six frequency four port combiners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620195.4U CN205680771U (en) | 2016-06-22 | 2016-06-22 | Six frequency four port combiners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205680771U true CN205680771U (en) | 2016-11-09 |
Family
ID=57430468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620620195.4U Expired - Fee Related CN205680771U (en) | 2016-06-22 | 2016-06-22 | Six frequency four port combiners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205680771U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113054370A (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 |
| CN113054338A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113054348A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113054343A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter |
| 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 |
| 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 |
| CN113131144A (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 |
| CN113131159A (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 |
| CN113131151A (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 |
| CN113131122A (en) * | 2019-12-30 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication equipment and filter |
| CN113131149A (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 |
| CN113131119A (en) * | 2019-12-27 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| 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 |
| CN113675556A (en) * | 2020-05-14 | 2021-11-19 | 大富科技(安徽)股份有限公司 | Filter and communication equipment |
-
2016
- 2016-06-22 CN CN201620620195.4U patent/CN205680771U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113054370A (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 |
| CN113054338A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113054348A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113054343A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter |
| CN113131119A (en) * | 2019-12-27 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication system and filter thereof |
| CN113131122A (en) * | 2019-12-30 | 2021-07-16 | 深圳市大富科技股份有限公司 | Communication equipment and filter |
| CN113131159A (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 |
| CN113131144A (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 |
| CN113131151A (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 |
| 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 |
| CN113131149A (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 |
| 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 |
| CN113675556A (en) * | 2020-05-14 | 2021-11-19 | 大富科技(安徽)股份有限公司 | Filter and communication equipment |
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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: 20161109 Termination date: 20210622 |