CN205647439U - 12 frequency multipliers of three channels L wave band - Google Patents
12 frequency multipliers of three channels L wave band Download PDFInfo
- Publication number
- CN205647439U CN205647439U CN201620305187.0U CN201620305187U CN205647439U CN 205647439 U CN205647439 U CN 205647439U CN 201620305187 U CN201620305187 U CN 201620305187U CN 205647439 U CN205647439 U CN 205647439U
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- CN
- China
- Prior art keywords
- amplifier
- band
- twelvefold
- power supply
- out amplifier
- 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
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Abstract
The utility model discloses a 12 frequency multipliers of three channels L wave band, include: ware, an out amplifier, the 2nd out amplifier and the 3rd out amplifier are divided to power supply processing module, low -noise amplifier, harmonic generator, narrow bandpass filter, pre -amplifier, merit, and power supply processing module connects respectively in low -noise amplifier, pre -amplifier, an out amplifier, the 2nd out amplifier and the 3rd out amplifier, low -noise amplifier, harmonic generator, narrow bandpass filter, pre -amplifier and merit divide the input of ware to connect gradually, and the merit divides the output of ware to connect respectively in an out amplifier, the 2nd out amplifier and the 3rd out amplifier. It is more that this 12 frequency multipliers of three channels L wave band has overcome the clutter, and problem that frequency ratio is more single realizes the frequency spread, and has reduced the phase noise of system's signal source, has improved the SNR of system's signal source.
Description
Technical field
This utility model relates to triple channel L-band twelvefold frequency device.
Background technology
Doubler is an important way of realization of frequency source, is applied especially in various frequency expansion, its
Phase noise deteriorates little, it is achieved principle is reliable, is widely used in various frequency synthesizer system.
The doubler clutter of present stage is more, and frequency ratio is more single, how to reduce the phase place of doubler
Noise, improves signal to noise ratio and becomes a bottleneck of doubler development.
Utility model content
The purpose of this utility model is to provide a kind of triple channel L-band twelvefold frequency device, this triple channel L
It is more that wave band twelvefold frequency device overcomes clutter, the problem that frequency ratio is more single, it is achieved frequency expansion, and
Reduce the phase noise in system signal source, improve the signal to noise ratio in system signal source.
To achieve these goals, this utility model provides a kind of triple channel L-band twelvefold frequency device,
This triple channel L-band twelvefold frequency device includes: power supply processing module, low-noise amplifier, harmonic wave occur
Device, narrow band filter, pre-amplifier, power splitter, the first out amplifier, the second out amplifier
With the 3rd out amplifier, described power supply processing module is connected to described low-noise amplifier, prime
Amplifier, the first out amplifier, the second out amplifier and the 3rd out amplifier；Described low noise
The input of amplifier, harmonic oscillator, narrow band filter, pre-amplifier and power splitter is sequentially connected with,
And the outfan of described power splitter be connected to described first out amplifier, the second out amplifier and
3rd out amplifier.
Preferably, this triple channel L-band twelvefold frequency device also includes: cavity and be arranged at described cavity
On circuit board, input signal adapter, power supply and grounding connector, the first radio frequency out connector,
Second radio frequency out connector and the 3rd radio frequency out connector；
Described power supply processing module, low-noise amplifier, harmonic oscillator, narrow band filter, prime are put
Big device, power splitter, the first out amplifier, the second out amplifier and the 3rd out amplifier are arranged at
On described circuit board.
Preferably, described cavity be internally provided with multiple partition wall, multiple airtight so that cavity is separated into
Space.
Preferably, described first out amplifier, the second out amplifier and the 3rd out amplifier are respectively
Connect one to one in described first radio frequency out connector, the second radio frequency out connector and the 3rd radio frequency
Out connector.
Preferably, described power supply and grounding connector are connected to described power supply processing module.
Preferably, described input signal adapter is connected to described low-noise amplifier.
Preferably, a length of 80mm of described cavity；The width of described cavity is 60mm；Described chamber
The height of body is 15mm.
By above-mentioned embodiment, this utility model uses high frequency snap-off diode to carry out harmonic wave generation side
Method, has phase noise and deteriorates lower and simple and reliable for structure advantage, is coordinating high frequency power splitter and radio frequency
Amplify output, it is achieved L-band low phase noise deteriorates and the multichannel doubler of high clutter recognition, technology
Index is as follows: phase noise deterioration≤3dBc/Hz, clutter recognition >=80dB, totally 3 tunnel output, and every road is defeated
Go out power >=10dBm.
Other feature and advantage of the present utility model will give in detailed description of the invention part subsequently in detail
Explanation.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes one of description
Point, it is used for explaining this utility model together with detailed description below, but is not intended that this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 is the circuit theory diagrams that a kind of triple channel L-band twelvefold of the present utility model frequency device is described；
Fig. 2 is the structural representation that a kind of triple channel L-band twelvefold of the present utility model frequency device is described；
Fig. 3 is that the board structure of circuit that a kind of triple channel L-band twelvefold of the present utility model frequency device is described shows
It is intended to.
Description of reference numerals
1 cavity 2 circuit board
101 input signal adapter 102 first radio frequency out connectors
103 second radio frequency out connector 104 the 3rd radio frequency out connectors
105 power supplys and grounding connector 201 power supply processing module
202 low-noise amplifier 203 harmonic oscillators
204 narrow band filter 205 pre-amplifiers
206 power splitter 207 first out amplifiers
208 second out amplifier 209 the 3rd out amplifiers
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It is to be understood that
It is that detailed description of the invention described herein is merely to illustrate and explains this utility model, is not used to limit
This utility model processed.
This utility model provides a kind of triple channel L-band twelvefold frequency device, this triple channel L-band twelvefold
Frequently device includes: power supply processing module 201, low-noise amplifier 202, harmonic oscillator 203, arrowband are filtered
Ripple device 204, pre-amplifier 205, the 207, second output of power splitter the 206, first out amplifier are put
Big device 208 and the 3rd out amplifier 209, described power supply processing module 201 is connected to described low
Noise amplifier 202, pre-amplifier the 205, first out amplifier the 207, second out amplifier
208 and the 3rd out amplifier 209；Described low-noise amplifier 202, harmonic oscillator 203, arrowband
The input of wave filter 204, pre-amplifier 205 and power splitter 206 is sequentially connected with, and described merit is divided
The outfan of device 206 is connected to described first out amplifier the 207, second out amplifier 208
With the 3rd out amplifier 209.
This utility model optimizes board design and cavity 1 isolation design in circuit, excellent by emulation
Change and make whole system performance reach optimum, meet and use requirement.Input signal is electrically connected by SMA-K
After connecing device feeding, first carry out low noise amplification, power level is brought up to suitable value, after supply
Continuous harmonic oscillator 203, the latter produces abundant harmonic signal, by after design optimization required
Frequency efficiency is the highest, after connect narrow band filter 204 carry out frequency select and clutter filter, by obtain
Purified signal gives pre-amplifier 205 after amplifying again, is supplied to merit and divides producing suitable power level
Device 206 carries out power distribution, and the signal obtained is divided into three tunnels by the latter, carries out warp after output is amplified respectively
Cross the output of radio frequency out connector, thus the reality realizing whole triple channel L-band twelvefold frequency device should
With, power supply and ground connection are the outside feed-through filter supply by pad with ground.
Below in conjunction with accompanying drawing 1, this utility model is described, as shown in Figures 1 to 3, the cavity 1 of the present embodiment
Structure include cavity 1, circuit board, input signal adapter 101, power supply and grounding connector 105,
One radio frequency out connector the 102, second radio frequency out connector the 103, the 3rd radio frequency out connector 104,
Described input signal adapter 101, power supply and grounding connector the 105, first radio frequency out connector 102,
Second radio frequency out connector the 103, the 3rd radio frequency out connector 104 is all connected with cavity 1；This reality
Execute the circuit structure of example and include circuit board and the power supply processing module 201 being integrated in respectively on circuit board, low
Noise amplifier 202, harmonic oscillator 203, narrow band filter 204, pre-amplifier 205, merit are divided
Device the 206, first out amplifier the 207, second out amplifier the 208, the 3rd out amplifier 209.
Described power supply processing module 201 is put with low-noise amplifier 202, pre-amplifier the 205, first output
Big device the 207, second out amplifier the 208, the 3rd out amplifier 209 is connected, low-noise amplifier
202 are connected with harmonic oscillator 203, and harmonic oscillator 203 is connected with narrow band filter 204, arrowband
Wave filter 204 is connected with pre-amplifier 205, and pre-amplifier 205 is connected with power splitter 206, merit
Divide device 206 and first out amplifier the 207, second out amplifier the 208, the 3rd out amplifier 209
It is connected.
In a kind of detailed description of the invention of the present utility model, this triple channel L-band twelvefold frequency device also wraps
Include: cavity 1 and be arranged at the circuit board on described cavity 1, input signal adapter 101, power supply
With grounding connector the 105, first radio frequency out connector the 102, second radio frequency out connector 103 and
3rd radio frequency out connector 104；
Described power supply processing module 201, low-noise amplifier 202, harmonic oscillator 203, narrow-band filtering
Device 204, pre-amplifier 205, power splitter the 206, first out amplifier 207, second export and amplify
Device 208 and the 3rd out amplifier 209 are arranged on described circuit board.
By above-mentioned embodiment, can fix power supply processing module 201, low-noise amplifier 202,
Harmonic oscillator 203, narrow band filter 204, pre-amplifier 205, power splitter 206, first export
Amplifier the 207, second out amplifier 208 and the 3rd out amplifier 209.
In this kind of embodiment, described cavity 1 be internally provided with multiple partition wall, with by cavity 1 point
It is divided into multiple airtight space.
In this kind of embodiment, described first out amplifier the 207, second out amplifier 208 and
3rd out amplifier 209 connect one to one respectively in described first radio frequency out connector 102,
Two radio frequency out connector 103 and the 3rd radio frequency out connectors 104, wherein, described first radio frequency is defeated
Go out adapter the 102, second radio frequency out connector 103 and the 3rd radio frequency out connector 104 all uses
SMA-K type electric connector.
In this kind of embodiment, described power supply and grounding connector 105 use the feedthrough of pad with ground
Wave filter is connected to described power supply processing module 201.
In this kind of embodiment, described input signal adapter 101 is connected to described low-noise amplifier
202。
In this kind of embodiment, a length of 80mm of described cavity 1；The width of described cavity 1 is
60mm；The height of described cavity 1 is 15mm.Middle device can be realized by the way of above-mentioned
Fixing.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this practicality is new
Type is not limited to the detail in above-mentioned embodiment, in technology concept of the present utility model,
The technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to this reality
With novel protection domain.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by this utility model the most separately.
Additionally, combination in any can also be carried out between various different embodiment of the present utility model, only
Wanting it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a triple channel L-band twelvefold frequency device, it is characterised in that this triple channel L-band 12
Doubler includes: power supply processing module (201), low-noise amplifier (202), harmonic oscillator (203),
Narrow band filter (204), pre-amplifier (205), power splitter (206), the first out amplifier (207),
Second out amplifier (208) and the 3rd out amplifier (209), described power supply processing module (201)
It is connected to described low-noise amplifier (202), pre-amplifier (205), the first out amplifier
(207), the second out amplifier (208) and the 3rd out amplifier (209)；Described low noise is put
Big device (202), harmonic oscillator (203), narrow band filter (204), pre-amplifier (205)
It is sequentially connected with the input of power splitter (206), and the outfan of described power splitter (206) connects respectively
It is connected to described first out amplifier (207), the second out amplifier (208) and the 3rd output amplify
Device (209).
Triple channel L-band twelvefold the most according to claim 1 frequency device, it is characterised in that should
Triple channel L-band twelvefold frequency device also includes: cavity (1) and being arranged on described cavity (1)
Circuit board (2), input signal adapter (101), power supply and grounding connector (105), the first radio frequency
Out connector (102), the second radio frequency out connector (103) and the 3rd radio frequency out connector (104)；
Described power supply processing module (201), low-noise amplifier (202), harmonic oscillator (203),
Narrow band filter (204), pre-amplifier (205), power splitter (206), the first out amplifier (207),
Second out amplifier (208) and the 3rd out amplifier (209) are arranged at described circuit board (2)
On.
Triple channel L-band twelvefold the most according to claim 2 frequency device, it is characterised in that institute
That states cavity (1) is internally provided with multiple partition wall, so that cavity (1) is separated into multiple airtight space.
Triple channel L-band twelvefold the most according to claim 2 frequency device, it is characterised in that institute
State the first out amplifier (207), the second out amplifier (208) and the 3rd out amplifier (209)
Connect one to one respectively in described first radio frequency out connector (102), the second radio frequency out connector
And the 3rd radio frequency out connector (104) (103).
Triple channel L-band twelvefold the most according to claim 2 frequency device, it is characterised in that institute
State power supply and grounding connector (105) is connected to described power supply processing module (201).
Triple channel L-band twelvefold the most according to claim 2 frequency device, it is characterised in that institute
State input signal adapter (101) and be connected to described low-noise amplifier (202).
Triple channel L-band twelvefold the most according to claim 2 frequency device, it is characterised in that institute
State a length of 80mm of cavity (1)；The width of described cavity (1) is 60mm；Described cavity (1)
Height be 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305187.0U CN205647439U (en) | 2016-04-13 | 2016-04-13 | 12 frequency multipliers of three channels L wave band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305187.0U CN205647439U (en) | 2016-04-13 | 2016-04-13 | 12 frequency multipliers of three channels L wave band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647439U true CN205647439U (en) | 2016-10-12 |
Family
ID=57064254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620305187.0U Expired - Fee Related CN205647439U (en) | 2016-04-13 | 2016-04-13 | 12 frequency multipliers of three channels L wave band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205647439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130472A (en) * | 2019-12-31 | 2020-05-08 | 西安茂德通讯科技有限公司 | Radar microwave assembly |
-
2016
- 2016-04-13 CN CN201620305187.0U patent/CN205647439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130472A (en) * | 2019-12-31 | 2020-05-08 | 西安茂德通讯科技有限公司 | Radar microwave assembly |
| CN111130472B (en) * | 2019-12-31 | 2023-08-04 | 西安茂德通讯科技有限公司 | Radar microwave assembly |
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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: 20161012 Termination date: 20210413 |