CN206876862U - A kind of seven numerical-control attenuators of L-band - Google Patents
A kind of seven numerical-control attenuators of L-band Download PDFInfo
- Publication number
- CN206876862U CN206876862U CN201720472776.2U CN201720472776U CN206876862U CN 206876862 U CN206876862 U CN 206876862U CN 201720472776 U CN201720472776 U CN 201720472776U CN 206876862 U CN206876862 U CN 206876862U
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- microwave
- switch
- control
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- module
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- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Attenuators (AREA)
Abstract
The utility model discloses a kind of seven numerical-control attenuators of L-band, including microwave module and control module, microwave module includes 7 fixed attenuators and the changeable microwave switch of multiple two-way, the both ends of fixed attenuator are respectively connected with microwave switch, microwave switch is connected with control module, wherein, the microwave switch includes 3 electric capacity and 2 microwave diodes, the double switch of 2 parallel relationships is connected after one electric capacity, double switch is made up of microwave diode one electric capacity of series connection.The utility model provides microwave signal channels by microwave module, and control circuit provides High-speed on-off control signal, and using high performance microwave diode MA4P604 131, microwave signal is small by attenuation accuracy height, loss；Control module uses the high speed switch integrated circuit that high speed triode BZX84C6V2 is formed, and switch response is soon.
Description
Technical field
The utility model belongs to attenuator field, and in particular to a kind of seven numerical-control attenuators of L-band.
Background technology
Seven numerical-control attenuators of L-band are directed to the microwave controller that phased-array radar is specially developed, and having reached test makes
Required with precision is high, Insertion Loss is small and control speed is fast etc..To adapt to phased-array radar broadband, high-power and high speed logical
Road switches use demand, employs advanced and ripe and high performance microwave switching diode, and emulation has been carried out to impedance
Match somebody with somebody, and use High-speed Control circuit.Existing seven numerical-control attenuators of L-band can complete the passage switching to phased-array radar, and
Substantially meet demand.But found by investigation and feedback, existing channel controller part also has many defects, and this is main
Show the following aspects：The problems such as channel attenuation precision is low, Insertion Loss is big and switch speed is slow.
Utility model content
The purpose of this utility model is to provide seven numerical control attenuations of L-band that a kind of attenuation accuracy is high and switch speed is fast
Device.
Technical scheme is used by the utility model：A kind of seven numerical-control attenuators of L-band, including microwave module and control
Molding block, microwave module includes 7 fixed attenuators and the changeable microwave switch of multiple two-way, the both ends of fixed attenuator connect
Microwave switch is connected to, microwave switch is connected with control module, wherein, the microwave switch includes 1 electric capacity and 2 passes in parallel
The double switch of system, electric capacity are connected with the double switch of 2 parallel relationships, and double switch is by a microwave diode series connection one
Individual electric capacity is formed.
Further, the microwave diode is MA4P604-131 microwave diodes.
Further, the control module is the speed-sensitive switch switching circuit that triode is formed.
Further, the triode is high speed triode BZX84C6V2.
Further, the attenuation accuracy of the attenuator≤± 0.15dB and Insertion Loss amount≤1.5dB.
Further, the switch time of the attenuator≤100ns.
The utility model provides microwave signal channels by microwave module, and control circuit provides High-speed on-off control signal, adopted
It is small by attenuation accuracy height, loss with high performance microwave diode MA4P604-131, microwave signal；Control module is using at a high speed
The high speed switch integrated circuit that triode BZX84C6V2 is formed, switch response are fast.
Brief description of the drawings
Fig. 1 is theory structure schematic diagram of the present utility model；
Fig. 2 is microwave module structural representation of the present utility model；
The structural representation of the changeable microwave switch of Fig. 3 two-way of the present utility model.
Embodiment
Embodiment
As described in Fig. 1~3, seven numerical-control attenuators of L-band that the present embodiment provides include microwave module and control module,
The microwave module includes 7 fixed attenuators and the changeable microwave switch of multiple two-way, the both ends of fixed attenuator are all connected with
There is microwave switch, microwave switch is connected with control module, wherein, the microwave switch includes 3 electric capacity C1C2C3 and 2
The double switch of 2 parallel relationships, a double switch are connected after MA4P604-131 microwave diodes V1V2, an electric capacity C1
It is to be made up of one electric capacity C2 of a microwave diode V1 series connection；Another double switch is gone here and there by a microwave diode V2
One electric capacity C3 of connection is formed.
The control module forms speed-sensitive switch switching circuit by high speed triode BZX84C6V2.
Workflow of the present utility model：Microwave signal is inputted to microwave module, is exported after overdamping, and pad value has control
Molding block controls, and control module is by controlling the number of the changeable control fixed attenuator of the two-way of microwave module to be declined so as to realize
The size of depreciation.
The attenuation accuracy of attenuator of the present utility model≤± 0.15dB and Insertion Loss amount≤1.5dB, the switch of attenuator
Time≤100ns.
Described above is only the utility model preferred embodiment, but the scope of protection of the utility model is not limited to
This, any transformation carried out based on technical scheme provided by the utility model and inventive concept and replacement should all be covered in this reality
With in new protection domain.
Claims (6)
- A kind of 1. seven numerical-control attenuators of L-band, it is characterised in that：Including microwave module and control module, microwave module includes 7 Individual fixed attenuator and the changeable microwave switch of multiple two-way, the both ends of fixed attenuator are respectively connected with microwave switch, and microwave is opened Guan Jun is connected with control module, wherein, the microwave switch includes the double switch of 1 electric capacity and 2 parallel relationships, electric capacity with The double switch connection of 2 parallel relationships, double switch are made up of microwave diode one electric capacity of series connection.
- 2. seven numerical-control attenuators of L-band according to claim 1, it is characterised in that：The microwave diode is MA4P604-131 microwave diodes.
- 3. seven numerical-control attenuators of L-band according to claim 1, it is characterised in that：The control module is triode The speed-sensitive switch switching circuit of composition.
- 4. seven numerical-control attenuators of L-band according to claim 3, it is characterised in that：The triode is three poles at a high speed Pipe BZX84C6V2.
- 5. seven numerical-control attenuators of L-band according to any claim in Claims 1 to 4, it is characterised in that：It is described The attenuation accuracy of attenuator≤± 0.15dB and Insertion Loss amount≤1.5dB.
- 6. seven numerical-control attenuators of L-band according to any claim in Claims 1 to 4, it is characterised in that：It is described The switch time of attenuator≤100ns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472776.2U CN206876862U (en) | 2017-04-28 | 2017-04-28 | A kind of seven numerical-control attenuators of L-band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472776.2U CN206876862U (en) | 2017-04-28 | 2017-04-28 | A kind of seven numerical-control attenuators of L-band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876862U true CN206876862U (en) | 2018-01-12 |
Family
ID=61344486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720472776.2U Expired - Fee Related CN206876862U (en) | 2017-04-28 | 2017-04-28 | A kind of seven numerical-control attenuators of L-band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111385017A (en) * | 2020-03-10 | 2020-07-07 | 四川灵通电讯有限公司 | KA frequency band high-power amplifier and implementation method thereof |
-
2017
- 2017-04-28 CN CN201720472776.2U patent/CN206876862U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111385017A (en) * | 2020-03-10 | 2020-07-07 | 四川灵通电讯有限公司 | KA frequency band high-power amplifier and implementation method thereof |
| CN111385017B (en) * | 2020-03-10 | 2022-05-06 | 四川灵通电讯有限公司 | KA frequency band high power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180112 |