CN205811983U - A kind of low noise amplification switch module - Google Patents
A kind of low noise amplification switch module Download PDFInfo
- Publication number
- CN205811983U CN205811983U CN201620788399.9U CN201620788399U CN205811983U CN 205811983 U CN205811983 U CN 205811983U CN 201620788399 U CN201620788399 U CN 201620788399U CN 205811983 U CN205811983 U CN 205811983U
- Authority
- CN
- China
- Prior art keywords
- low noise
- switches
- switch module
- noise amplification
- signal input
- 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 kind of low noise amplification switch module, the amplifying circuit including several signal input ports and being respectively connected with each signal input port and two switches, amplitude limiter that every road amplifying circuit all includes being sequentially connected, wave filter, amplifier, power splitter, power splitter divides two-way and two switches to be respectively connected with, and two switches are respectively equipped with signal output port.The performances such as it is little that this utility model has noise coefficient, and degree of suppression is high, and switching speed is fast, it is adaptable in the machine systems such as various military radars, communication, electronic countermeasure, observing and controlling.
Description
Technical field
This utility model relates to signal processing technology field, is specifically related to a kind of low noise amplification switch module.
Background technology
It is a kind of based on super conductive filter, cryogenic low noise amplifier, low-temperature switch technology that superconducting filter amplifies switch module
A kind of superelectron and cryotronics assembly, there is extremely low noise coefficient and high Out-of-band rejection ability, can extensively answer
With with all kinds of channelized receivers, in order to promote the overall performance of electronic information.Existing superconducting receivers front-end technology is many
Being individual channel, domestic not yet there is multi channel low-temperature switch subassembly product.
Summary of the invention
Goal of the invention: for the deficiencies in the prior art, this utility model provides a kind of low noise amplification switch module, has
The performances such as noise coefficient is little, and degree of suppression is high, and switching speed is fast.
Technical scheme: low noise amplification switch module described in the utility model, including several signal input ports with
And the amplifying circuit that is respectively connected with each signal input port and two switches, every road amplifying circuit all includes being sequentially connected
Amplitude limiter, wave filter, amplifier, power splitter, power splitter divides two-way and two switches to be respectively connected with, and two switches are respectively equipped with letter
Number output port.
Further, including 6 road signal input ports.
Further, described switch is that hilted broadsword six switchs.
Further, in order to ensure that technical characteristic meets the regulation of GB/T11316；Described signal input port, signal is defeated
Go out port and be SMA-50-K type.
Beneficial effect: compared with prior art, advantage of the present utility model: the low noise amplification that this utility model provides is opened
The performances such as closing assembly and be able to receive that multichannel inputs, have noise coefficient little, degree of suppression is high, and switching speed is fast, it is adaptable in various
In the machine systems such as military radar, communication, electronic countermeasure, observing and controlling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below by accompanying drawing, technical solutions of the utility model are described in detail.
Embodiment 1: as shown in Figure 1 include 6 signal input port XS1～XS6 and with each signal input port
The amplifying circuit being respectively connected with and two hilted broadsword six switches, amplitude limiter that every road amplifying circuit all includes being sequentially connected, wave filter,
Amplifier, power splitter, power splitter divides two-way and two hilted broadsword six switches to be respectively connected with, and two hilted broadsword six switches are respectively equipped with signal
Output port XS11 and XS12；Signal input port, signal output port is SMA-50-K type.
The electrical characteristics of this utility model offer low noise amplification switch module are as shown in the table:
Although as it has been described above, represented and described this utility model with reference to specific preferred embodiment, but it must not
It is construed to the restriction to this utility model self.In the spirit and scope of the present utility model defined without departing from claims
Under premise, can various changes can be made in the form and details to it.
Claims (4)
1. a low noise amplification switch module, it is characterised in that: include several signal input ports and with each signal
Amplifying circuit that input port is respectively connected with and two switches, every road amplifying circuit all includes amplitude limiter, the filtering being sequentially connected
Device, amplifier, power splitter, power splitter divides two-way and two switches to be respectively connected with, and two switches are respectively equipped with signal output port.
Low noise amplification switch module the most according to claim 1, it is characterised in that: include 6 road signal input ports.
Low noise amplification switch module the most according to claim 2, it is characterised in that: described switch is that hilted broadsword six switchs.
Low noise amplification switch module the most according to claim 1, it is characterised in that: described signal input port, signal
Output port is SMA-50-K type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788399.9U CN205811983U (en) | 2016-07-25 | 2016-07-25 | A kind of low noise amplification switch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788399.9U CN205811983U (en) | 2016-07-25 | 2016-07-25 | A kind of low noise amplification switch module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811983U true CN205811983U (en) | 2016-12-14 |
Family
ID=57507349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620788399.9U Expired - Fee Related CN205811983U (en) | 2016-07-25 | 2016-07-25 | A kind of low noise amplification switch module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811983U (en) |
-
2016
- 2016-07-25 CN CN201620788399.9U patent/CN205811983U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20161214 Termination date: 20190725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |