CN207475513U - A kind of impulse amplitude control circuit - Google Patents
A kind of impulse amplitude control circuit Download PDFInfo
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- CN207475513U CN207475513U CN201721702163.XU CN201721702163U CN207475513U CN 207475513 U CN207475513 U CN 207475513U CN 201721702163 U CN201721702163 U CN 201721702163U CN 207475513 U CN207475513 U CN 207475513U
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- circuit
- multiplier
- pulse
- amplitude
- impulse amplitude
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Abstract
The utility model discloses a kind of impulse amplitude control circuits, and circuit, multiplier and difference operational amplifying circuit are adjusted including pulse input circuit, impulse amplitude；Wherein, pulse input circuit is connect with multiplier, and by output of pulse signal to multiplier；Impulse amplitude adjusts circuit and is connect with multiplier, and impulse amplitude adjusts the control signal that circuit is received according to it, corresponding DC offset voltage is exported to multiplier, the amplitude for the pulse signal for being input to multiplier is adjusted, multiplier exports the pulse signal after amplitude controls by difference operational amplifying circuit.Therefore, when the impulse amplitude control circuit of the utility model is applied to pulse pattern generator, the performance of pulse pattern generator can be improved.
Description
Technical field
The utility model is related to electronic circuit technology field, more particularly to a kind of impulse amplitude control circuit.
Background technology
In the prior art, pulse pattern generator can not only generate simple pulse, burst and continuous impulse stream, pattern energy
Power can also generate data-signal, and this multifunctionality is the key that digital device test application, therefore, pulse pattern generator
It is widely used in the testing fields such as radar, satellite navigation, electronic countermeasure, electronic communication and aerospace.And pulse pattern is sent out
The structure of raw device generally includes clock and generates part, memory and logical gate, signal shape control section.And in order to adapt to higher
Test request it is necessary to improve the performance of pulse pattern generator, then must be to each structure division in pulse pattern generator
It optimizes.
Utility model content
The purpose of this utility model is that：A kind of impulse amplitude control circuit for pulse pattern generator, energy are provided
Enough improve the performance of pulse pattern generator.
In order to realize above-mentioned purpose of utility model, the utility model provides following technical scheme：
A kind of impulse amplitude control circuit adjusts circuit, multiplier and difference including pulse input circuit, impulse amplitude
Operational amplifier circuit；Wherein, the pulse input circuit is connect with the multiplier, and gives output of pulse signal to the multiplier；
The impulse amplitude adjusts circuit and is connect with the multiplier, and the control that the impulse amplitude control circuit is received according to it
Signal exports corresponding DC offset voltage to the multiplier, and adjusting is input to the amplitude of the pulse signal of the multiplier,
The multiplier exports the pulse signal after amplitude controls by the difference operational amplifying circuit.
According to a kind of specific embodiment, in the impulse amplitude control circuit of the utility model, the difference amplifier electricity
Road is connect with attenuator, and gives the output of pulse signal after amplitude controls to the attenuator.
Compared with prior art, the beneficial effects of the utility model：
The impulse amplitude control circuit of the utility model adjusts circuit, multiplication including pulse input circuit, impulse amplitude
Device and difference operational amplifying circuit；Wherein, pulse input circuit is connect with multiplier, and by output of pulse signal to multiplier；Pulse
Amplitude regulating circuit is connect with multiplier, and impulse amplitude adjusts the control signal that circuit is received according to it, and output is corresponding
DC offset voltage adjusts the amplitude for the pulse signal for being input to multiplier, multiplier passes through difference operational amplifying circuit to multiplier
Export the pulse signal after amplitude controls.Therefore, the impulse amplitude control circuit of the utility model is sent out applied to pulse pattern
During raw device, the performance of pulse pattern generator can be improved.
Description of the drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is that the impulse amplitude of the utility model adjusts the circuit diagram of circuit；
Fig. 3 is the circuit diagram that the utility model multiplier is connect with difference operational amplifying circuit；
Fig. 4 is the circuit diagram that the utility model uses attenuator；
Fig. 5 is the circuit diagram of output circuit being connect with attenuator shown in Fig. 4.
Specific embodiment
The utility model is described in further detail with reference to test example and specific embodiment.It but should not be by this
The range for being interpreted as the above-mentioned theme of the utility model is only limitted to following embodiment, all to be realized based on the utility model content
Technology belongs to the scope of the utility model.
The structure diagram of the utility model as shown in Figure 1；Wherein, the impulse amplitude control circuit packet of the utility model
Include pulse input circuit, impulse amplitude adjusts circuit, multiplier and difference operational amplifying circuit；Wherein, pulse input circuit and multiplication
Device connects, and by output of pulse signal to multiplier；Impulse amplitude adjusts circuit and is connect with multiplier, and impulse amplitude is adjusted
The control signal that circuit is received according to it exports corresponding DC offset voltage to multiplier, adjusts the arteries and veins for being input to multiplier
The amplitude of signal is rushed, multiplier exports the pulse signal after amplitude controls by difference operational amplifying circuit.
With reference to Fig. 2, Fig. 3 and circuit diagram shown in Fig. 4；Wherein, 14 pins of difference operational amplifying circuit and attenuator connect, and
By the output of pulse signal after amplitude controls to attenuator.Fig. 5 is the output circuit being connect with 11 pins of attenuator.
Claims (2)
1. a kind of impulse amplitude control circuit, which is characterized in that adjust circuit, multiplication including pulse input circuit, impulse amplitude
Device and difference operational amplifying circuit；Wherein, the pulse input circuit is connect with the multiplier, and by output of pulse signal to described
Multiplier；The impulse amplitude adjusts circuit and is connect with the multiplier, and the impulse amplitude control circuit connects according to it
The control signal of receipts exports corresponding DC offset voltage to the multiplier, adjusts the pulse letter for being input to the multiplier
Number amplitude, the multiplier exports pulse signal after amplitude controls by the difference operational amplifying circuit.
2. impulse amplitude control circuit as described in claim 1, which is characterized in that the difference operational amplifying circuit connects with attenuator
It connects, and gives the output of pulse signal after amplitude controls to the attenuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702163.XU CN207475513U (en) | 2017-12-08 | 2017-12-08 | A kind of impulse amplitude control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702163.XU CN207475513U (en) | 2017-12-08 | 2017-12-08 | A kind of impulse amplitude control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475513U true CN207475513U (en) | 2018-06-08 |
Family
ID=62257430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702163.XU Active CN207475513U (en) | 2017-12-08 | 2017-12-08 | A kind of impulse amplitude control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475513U (en) |
-
2017
- 2017-12-08 CN CN201721702163.XU patent/CN207475513U/en active Active
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