CN108599597A - A kind of high-voltage driving circuit with filter function - Google Patents
A kind of high-voltage driving circuit with filter function Download PDFInfo
- Publication number
- CN108599597A CN108599597A CN201810609451.3A CN201810609451A CN108599597A CN 108599597 A CN108599597 A CN 108599597A CN 201810609451 A CN201810609451 A CN 201810609451A CN 108599597 A CN108599597 A CN 108599597A
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- China
- Prior art keywords
- resistance
- separately connected
- transformer
- connect
- triode
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Abstract
The invention discloses a kind of high-voltage driving circuits with filter function, circuit and high-voltage output circuit are pushed including filter, ON-OFF control circuit, voltage conversion circuit, higher-order of oscillation excitation, one end of filter connects electric main, the other end of filter connects voltage conversion circuit, and the voltage conversion circuit connecting valve control circuit, higher-order of oscillation excitation push circuit and high-voltage output circuit.The present invention is with higher-order of oscillation boosting commutation technique, integrate a multistage booster circuit and rectification circuit, devise a kind of high-voltage driving circuit with filter function detected dedicated for colour TV anode high voltage value, overall performance is stablized, and small, small power consumption, detection process safe and convenient has the function of High voltage output, filtering output.
Description
Technical field
The present invention relates to a kind of high-voltage driving circuit, specifically a kind of high-voltage driving circuit with filter function.
Background technology
The advantages that DC power supply is stable, simple in structure and efficient due to output, is widely used in various electronic devices,
But the electric energy transmitted in power grid at present is alternating current mostly, it is therefore desirable to which direct-current power supply converting circuit realizes that alternating current-direct current turns
Function is changed, but power converter output voltage currently on the market is told somebody what one's real intentions are, and some special electricity utilization sites needs are higher
DC voltage, and the DC power supply for being designed into multiple transformation is mostly complicated, volume is big, cost of manufacture is high, and transformer
Winding coupling when will produce larger leakage inductance voltage, influence the stability of output voltage.
Invention content
There is filter function dedicated for detection colour TV anode high voltage value detection the purpose of the present invention is to provide a kind of
High-voltage driving circuit, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of high-voltage driving circuit with filter function, including filter, ON-OFF control circuit, voltage conversion circuit,
Higher-order of oscillation excitation pushes circuit and high-voltage output circuit, one end of filter to connect electric main, and the other end of filter connects
Voltage conversion circuit is connect, the voltage conversion circuit connecting valve control circuit, higher-order of oscillation excitation push circuit and high pressure defeated
Go out circuit.
As a further solution of the present invention：The ON-OFF control circuit includes key switch K1, key switch K2 and touches
Device IC1 is sent out, the voltage conversion circuit includes potentiometer RP1, potentiometer RP2 and operational amplifier IC2, and the higher-order of oscillation swashs
It includes triode VT4 and triode VT5 to encourage and push circuit, and the high-voltage output circuit includes transformer T1 and rectifier bridge Q, described
The one end key switch K2 be separately connected 12.5V DC power supplies, key switch K1, capacitance C6, trigger IC1 pins 14, resistance R3,
Diode D2 cathode and relay J coils, the key switch K2 other ends be separately connected diode D1 cathode, the capacitance C6 other ends,
Ground resistance R16 and trigger IC1 pins 10, trigger IC1 pins 1 connect diode D1 anodes, and trigger IC1 pins 8 divide
Not Lian Jie the key switch K1 other ends, ground resistance R1, ground capacity C1 and trigger IC1 pins 4, trigger IC1 pins 7 connect
Ground, trigger IC1 pins 13 connect resistance R2, resistance R2 other end connecting triode VT1 base stages, and triode VT1 emitters connect
Ground, triode VT1 collectors are separately connected the resistance R3 other ends, diode D2 anodes and the relay J coil other ends, relay
J contact switch one end is separately connected fuse FR2, resistance R10, capacitance C4, capacitance C5 and transformer T1 coil L2, transformer T1
The coil L2 other ends are separately connected diode D4 anodes and diode D5 cathode, and the diode D4 cathode are separately connected capacitance C5
The other end and operational amplifier IC2 pins 3, it is another that the diode D5 anodes are separately connected the capacitance C4 other ends, resistance R10
End, resistance R12 and operational amplifier IC2 pins 2, the operational amplifier IC2 pins 4 are separately connected resistance R8 and ground resistance
R11, operational amplifier IC2 pin 5 connects potentiometer RP1 slide plates, and potentiometer RP1 is separately connected potentiometer RP2 and potentiometer RP2
Slide plate, the potentiometer RP2 other ends are separately connected diode D6 anodes and the resistance R12 other ends, and diode D6 cathode are separately connected
The potentiometer RP1 other ends, the fuse FR2 other ends, the resistance R8 other ends, ground resistance R7, ground capacity C2 and triode VT2
Emitter, triode VT2 base stage connecting triode VT3 emitters, triode VT3 base stages pass through resistance R9 connection operational amplifiers
IC2 pins 1, triode VT3 collectors connect resistance R6, and the resistance R6 other ends are separately connected triode VT2 collectors, ground connection electricity
R5, capacitance C3 and resistance R4 are hindered, the resistance R4 other ends connect diode D3 cathode, and diode D3 anodes are separately connected fuse
FR1 and transformer T1 coils L1, the capacitance C3 other ends are separately connected the OUT2 output ends and transformer T1 coils of filter
The L1 other ends are simultaneously grounded, the OUT1 output ends of fuse FR1 other ends connection filter, the IN1 input terminals of filter and
IN2 input terminals connect the both ends of 220V alternating currents, and the relay J contact switch other ends are separately connected transformer T2 coils L6
With resistance R14, the transformer T2 coil L6 other ends are separately connected ground capacity C9, ground capacity C10 and triode VT5 current collections
Pole, triode VT5 emitters ground connection, triode VT5 base stages are separately connected ground capacity C8, resistance R15 and transformer T3 coils
L5, the transformer T3 coil L5 other ends connection resistance R15 other ends are simultaneously grounded, and transformer T3 coils L4 is separately connected ground capacity
C7 and triode VT4 collectors, the transformer T3 coil L4 other ends connection resistance R14 other ends are simultaneously grounded, the triode VT4
Emitter is grounded, and triode VT4 base stages connect resistance R13, and the resistance R13 other ends are separately connected ground capacity C13 and oscillation core
Piece IC3 pins 4, oscillation 3 pin 3 of chip IC ground connection, oscillation 3 pin 10 of chip IC are separately connected crystal oscillator Y and ground capacity C12,
Oscillation 3 pin 11 of chip IC is separately connected ground capacity C11 and the crystal oscillator Y other ends, and oscillation 3 pin 16 of chip IC is separately connected whole
Bridge Q pin 4 and ground capacity C14 are flowed, rectifier bridge Q pin 2 is grounded, and rectifier bridge Q pin 1 connects transformer T1 coil L3, transformation
The device T1 coil L3 other ends connect rectifier bridge Q pin 3, the transformer T2 coils L7 connection diodes D7 anodes, diode D7
Cathode connects output cathode, and the transformer T2 coils L7 other ends connect diode D8 cathode, and the connection of diode D8 anodes becomes
Depressor T2 coil L8, the transformer T2 coil L8 other ends connect diode D9 cathode, and diode D9 anodes connect transformer T2 lines
L9 is enclosed, the transformer T2 coil L9 other ends connect output negative pole.
As a further solution of the present invention：The trigger IC1 models CD4013.
As a further solution of the present invention：The operational amplifier IC2 models LM741.
As a further solution of the present invention：The 3 model CD4068 of oscillation chip IC.
As further scheme of the invention：The voltage conversion circuit is defeated using floated adjustable series voltage stabilizing high pressure
Go out circuit, is encouraged for the higher-order of oscillation and circuit is pushed to provide operating voltage.
As a further solution of the present invention：The relay J is normally opened contact relay.
Compared with prior art, the beneficial effects of the invention are as follows：For the present invention with higher-order of oscillation boosting commutation technique, collection is more
Booster circuit of grade and rectification circuit are devised and a kind of are filtered dedicated for having of detect of colour TV anode high voltage value in one
The high-voltage driving circuit of function, overall performance is stablized, and small, small power consumption, detection process safe and convenient, has high pressure defeated
Go out, filter the function of output.
Description of the drawings
Fig. 1 is the structural schematic diagram of the high-voltage driving circuit with filter function.
Fig. 2 is the circuit diagram that higher-order of oscillation excitation pushes circuit.
Fig. 3 is the circuit diagram of filter.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the embodiment of the present invention, a kind of high-voltage driving circuit with filter function, including filter,
ON-OFF control circuit, voltage conversion circuit, higher-order of oscillation excitation push circuit and high-voltage output circuit, one end connection of filter
The other end of electric main, filter connects voltage conversion circuit, voltage conversion circuit connecting valve control circuit, the higher-order of oscillation
Excitation pushes circuit and high-voltage output circuit.Wherein, ON-OFF control circuit includes key switch K1, key switch K2 and trigger
IC1, voltage conversion circuit include potentiometer RP1, potentiometer RP2 and operational amplifier IC2, and higher-order of oscillation excitation pushes circuit packet
Triode VT4 and triode VT5 are included, high-voltage output circuit includes transformer T1 and rectifier bridge Q, and the one end key switch K2 connects respectively
Connect 12.5V DC power supplies, key switch K1, capacitance C6, trigger IC1 pins 14, resistance R3, diode D2 cathode and relay
J coils, the key switch K2 other ends are separately connected diode D1 cathode, the capacitance C6 other ends, ground resistance R16 and trigger
IC1 pins 10, trigger IC1 pins 1 connect diode D1 anodes, and it is another that trigger IC1 pins 8 are separately connected key switch K1
End, ground resistance R1, ground capacity C1 and trigger IC1 pins 4, trigger IC1 pins 7 are grounded, and trigger IC1 pins 13 connect
Connecting resistance R2, resistance R2 other end connecting triode VT1 base stages, triode VT1 emitters ground connection, triode VT1 collectors point
Not Lian Jie the resistance R3 other ends, diode D2 anode and the relay J coil other ends, relay J contact switch one end connect respectively
Fuse FR2, resistance R10, capacitance C4, capacitance C5 and transformer T1 coil L2 are met, the transformer T1 coil L2 other ends connect respectively
Diode D4 anodes and diode D5 cathode are connect, diode D4 cathode are separately connected the capacitance C5 other ends and operational amplifier IC2
Pin 3, diode D5 anodes are separately connected the capacitance C4 other ends, the resistance R10 other ends, resistance R12 and operational amplifier IC2 and draw
Foot 2, operational amplifier IC2 pins 4 are separately connected resistance R8 and ground resistance R11, and operational amplifier IC2 pins 5 connect current potential
Device RP1 slide plates, potentiometer RP1 are separately connected potentiometer RP2 and potentiometer RP2 slide plates, and the potentiometer RP2 other ends are separately connected two
Pole pipe D6 anodes and the resistance R12 other ends, it is another that diode D6 cathode are separately connected the potentiometer RP1 other ends, fuse FR2
End, the resistance R8 other ends, ground resistance R7, ground capacity C2 and triode VT2 emitters, triode VT2 base stages connect three poles
Pipe VT3 emitters, triode VT3 base stages pass through resistance R9 connection operational amplifier IC2 pins 1, the connection of triode VT3 collectors
Resistance R6, the resistance R6 other ends are separately connected triode VT2 collectors, ground resistance R5, capacitance C3 and resistance R4, and resistance R4 is another
One end connects diode D3 cathode, and diode D3 anodes are separately connected fuse FR1 and transformer T1 coil L1, capacitance C3 is another
It holds the OUT2 output ends for being separately connected filter and the transformer T1 coil L1 other ends and is grounded, the connection of the fuse FR1 other ends
The OUT1 output ends of filter, the IN1 input terminals of filter connect the both ends of 220V alternating currents with IN2 input terminals, and relay J is touched
The point switch other end is separately connected transformer T2 coils L6 and resistance R14, and the transformer T2 coil L6 other ends are separately connected ground connection
Capacitance C9, ground capacity C10 and triode VT5 collectors, triode VT5 emitters ground connection, triode VT5 base stages are separately connected
Ground capacity C8, resistance R15 and transformer T3 coil L5, the transformer T3 coil L5 other ends connection resistance R15 other ends simultaneously connect
Ground, transformer T3 coils L4 are separately connected ground capacity C7 and triode VT4 collectors, the connection of the transformer T3 coil L4 other ends
The resistance R14 other ends are simultaneously grounded, and triode VT4 emitters ground connection, triode VT4 base stages connect resistance R13, and resistance R13 is another
End is separately connected ground capacity C13 and oscillation 3 pin 4 of chip IC, and oscillation 3 pin 3 of chip IC ground connection vibrates 3 pin of chip IC
10 are separately connected crystal oscillator Y and ground capacity C12, and oscillation 3 pin 11 of chip IC is separately connected ground capacity C11 and crystal oscillator Y is another
End, oscillation 3 pin 16 of chip IC are separately connected rectifier bridge Q pin 4 and ground capacity C14, and rectifier bridge Q pin 2 is grounded, rectifier bridge
Q pin 1 connects transformer T1 coil L3, and the transformer T1 coil L3 other ends connect rectifier bridge Q pin 3, transformer T2 coils L7
Diode D7 anodes are connected, diode D7 cathode connect output cathode, and it is negative that the transformer T2 coil L7 other ends connect diode D8
Pole, diode D8 anodes connect transformer T2 coil L8, and the transformer T2 coil L8 other ends connect diode D9 cathode, diode
D9 anodes connect transformer T2 coil L9, and the transformer T2 coil L9 other ends connect output negative pole.
The present invention operation principle be：Relatively stable voltage is exported after the filtered device of 220V alternating currents to subsequent circuit
In, it presses start button switch K1, trigger IC1 pin 13 and exports high level, triode VT1 conductings, relay J is attracted, has
High voltage output pushes button switch K2, and trigger IC1 pins 13 export low level, triode VT1 cut-offs, and relay J is disconnected,
There is no High voltage output；For voltage conversion circuit, potentiometer RP1 and potentiometer RP2 is adjusted, can continuously change operating voltage, make
Operating voltage is arbitrary adjustable between 0~130, you can realizes that output voltage changes from 0~30KV；The higher-order of oscillation is encouraged and is pushed
Circuit, frequency of oscillation are obtained by 1MHZ crystal oscillations in oscillation chip U3 through 6 two divided-frequencies, make circuit work frequency and output electricity
Pressure is stablized.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of high-voltage driving circuit with filter function, including filter, ON-OFF control circuit, voltage conversion circuit, height
Frequency vibratory stimulation pushes circuit and high-voltage output circuit, which is characterized in that one end of filter connects electric main, filter
The other end connects voltage conversion circuit, and the voltage conversion circuit connecting valve control circuit, higher-order of oscillation excitation push circuit
And high-voltage output circuit.
2. the high-voltage driving circuit according to claim 1 with filter function, which is characterized in that the switch control electricity
Road includes key switch K1, key switch K2 and trigger IC1, and the voltage conversion circuit includes potentiometer RP1, potentiometer
RP2 and operational amplifier IC2, it includes triode VT4 and triode VT5, the high pressure that the higher-order of oscillation excitation, which pushes circuit,
Output circuit includes transformer T1 and the one end rectifier bridge Q, the key switch K2 is separately connected 12.5V DC power supplies, button is opened
Close K1, capacitance C6, trigger IC1 pins 14, resistance R3, diode D2 cathode and relay J coils, the key switch K2 other ends
It is separately connected diode D1 cathode, the capacitance C6 other ends, ground resistance R16 and trigger IC1 pins 10, trigger IC1 pins 1
Diode D1 anodes are connected, trigger IC1 pins 8 are separately connected the key switch K1 other ends, ground resistance R1, ground capacity C1
With trigger IC1 pins 4, trigger IC1 pins 7 are grounded, and trigger IC1 pins 13 connect resistance R2, and the resistance R2 other ends connect
Triode VT1 base stages, triode VT1 emitters ground connection are connect, triode VT1 collectors are separately connected the resistance R3 other ends, two poles
Pipe D2 anodes and the relay J coil other ends, relay J contact switch one end are separately connected fuse FR2, resistance R10, capacitance
C4, capacitance C5 and transformer T1 coil L2, the transformer T1 coil L2 other ends are separately connected diode D4 anodes and diode D5
Cathode, the diode D4 cathode are separately connected the capacitance C5 other ends and operational amplifier IC2 pins 3, and the diode D5 is just
Pole is separately connected the capacitance C4 other ends, the resistance R10 other ends, resistance R12 and operational amplifier IC2 pins 2, the operation amplifier
Device IC2 pins 4 are separately connected resistance R8 and ground resistance R11, and operational amplifier IC2 pins 5 connect potentiometer RP1 slide plates, electricity
Position device RP1 is separately connected potentiometer RP2 and potentiometer RP2 slide plates, the potentiometer RP2 other ends be separately connected diode D6 anodes and
The resistance R12 other ends, it is another that diode D6 cathode are separately connected the potentiometer RP1 other ends, the fuse FR2 other ends, resistance R8
End, ground resistance R7, ground capacity C2 and triode VT2 emitters, triode VT2 base stage connecting triode VT3 emitters, three
Pole pipe VT3 base stages connect resistance R6, resistance R6 by resistance R9 connection operational amplifier IC2 pins 1, triode VT3 collectors
The other end is separately connected triode VT2 collectors, ground resistance R5, capacitance C3 and resistance R4, and the resistance R4 other ends connect two poles
Pipe D3 cathode, diode D3 anodes are separately connected fuse FR1 and transformer T1 coils L1, and the capacitance C3 other ends connect respectively
It connects the OUT2 output ends of filter and the transformer T1 coil L1 other ends and is grounded, the fuse FR1 other ends connection filtering
The OUT1 output ends of device, the IN1 input terminals of filter connect the both ends of 220V alternating currents with IN2 input terminals, and the relay J is touched
The point switch other end is separately connected transformer T2 coils L6 and resistance R14, and the transformer T2 coil L6 other ends are separately connected ground connection
Capacitance C9, ground capacity C10 and triode VT5 collectors, triode VT5 emitters ground connection, triode VT5 base stages are separately connected
Ground capacity C8, resistance R15 and transformer T3 coil L5, the transformer T3 coil L5 other ends connection resistance R15 other ends simultaneously connect
Ground, transformer T3 coils L4 are separately connected ground capacity C7 and triode VT4 collectors, the connection of the transformer T3 coil L4 other ends
The resistance R14 other ends are simultaneously grounded, and the triode VT4 emitters ground connection, triode VT4 base stages connect resistance R13, resistance R13
The other end is separately connected ground capacity C13 and oscillation 3 pin 4 of chip IC, and oscillation 3 pin 3 of chip IC ground connection vibrates chip IC 3
Pin 10 is separately connected crystal oscillator Y and ground capacity C12, and oscillation 3 pin 11 of chip IC is separately connected ground capacity C11 and crystal oscillator Y
The other end, oscillation 3 pin 16 of chip IC are separately connected rectifier bridge Q pin 4 and ground capacity C14, and rectifier bridge Q pin 2 is grounded, whole
It flows bridge Q pin 1 and connects transformer T1 coil L3, the transformer T1 coil L3 other ends connect rectifier bridge Q pin 3, the transformer
T2 coils L7 connection diodes D7 anodes, diode D7 cathode connect output cathode, and the transformer T2 coils L7 other ends connect
Diode D8 cathode are connect, diode D8 anodes connect transformer T2 coil L8, and the transformer T2 coil L8 other ends connect diode
D9 cathode, diode D9 anodes connect transformer T2 coil L9, and the transformer T2 coil L9 other ends connect output negative pole.
3. the high-voltage driving circuit according to claim 1 with filter function, which is characterized in that the filter includes
One end of capacitance C11, capacitance C12, inductance LG1 and inductance LG2, inductance LG1 connect capacitance C11 and IN1 input terminal, capacitance C11
The other end connect inductance LG2 and IN2 input terminal, one end of the other end connection capacitance C12 of inductance LG1 and output end OUT1,
The other end and OUT2 output ends of the other end connection inductance LG2 of capacitance C12.
4. the high-voltage driving circuit according to claim 2 with filter function, which is characterized in that the trigger IC1
Model CD4013.
5. the high-voltage driving circuit according to claim 2 with filter function, which is characterized in that the operation is put
Big device IC2 models LM741.
6. the high-voltage driving circuit according to claim 2 with filter function, which is characterized in that the oscillation chip
IC3 models CD4068.
7. the high-voltage driving circuit according to claim 2 with filter function, which is characterized in that the voltage conversion electricity
Road uses floated adjustable series voltage stabilizing high-voltage output circuit, is encouraged for the higher-order of oscillation and circuit is pushed to provide operating voltage.
8. the high-voltage driving circuit according to claim 2 with filter function, which is characterized in that the relay J is
Normally opened contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609451.3A CN108599597A (en) | 2018-06-13 | 2018-06-13 | A kind of high-voltage driving circuit with filter function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609451.3A CN108599597A (en) | 2018-06-13 | 2018-06-13 | A kind of high-voltage driving circuit with filter function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108599597A true CN108599597A (en) | 2018-09-28 |
Family
ID=63628344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609451.3A Withdrawn CN108599597A (en) | 2018-06-13 | 2018-06-13 | A kind of high-voltage driving circuit with filter function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108599597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323948A (en) * | 2020-04-07 | 2020-06-23 | 深圳市爱图仕影像器材有限公司 | Drive circuit of liquid crystal light valve, liquid crystal light valve and LED lamp |
| CN113676027A (en) * | 2021-08-09 | 2021-11-19 | 武汉佰力博科技有限公司 | High-voltage driving circuit for piezoelectric ceramic material |
-
2018
- 2018-06-13 CN CN201810609451.3A patent/CN108599597A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323948A (en) * | 2020-04-07 | 2020-06-23 | 深圳市爱图仕影像器材有限公司 | Drive circuit of liquid crystal light valve, liquid crystal light valve and LED lamp |
| CN113676027A (en) * | 2021-08-09 | 2021-11-19 | 武汉佰力博科技有限公司 | High-voltage driving circuit for piezoelectric ceramic material |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |