JPS5818315U - Solenoid coil drive circuit - Google Patents
Solenoid coil drive circuitInfo
- Publication number
- JPS5818315U JPS5818315U JP11328881U JP11328881U JPS5818315U JP S5818315 U JPS5818315 U JP S5818315U JP 11328881 U JP11328881 U JP 11328881U JP 11328881 U JP11328881 U JP 11328881U JP S5818315 U JPS5818315 U JP S5818315U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- solenoid coil
- drive circuit
- switching transistor
- coil drive
- 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.)
- Pending
Links
Landscapes
- Magnetically Actuated Valves (AREA)
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案の実施例に係るソレノイドコイル駆動回路
の回路図、第２図は第１図回路の各部における電圧およ
び電流波形を示すタイムチャートである。
Ｌｌ・・・ソレノイドコイル、Ｑｌ・・・スイッチング
用トランジスタ、２・・・単安定マルチバイブレータ、
３・・・パルス発振器。FIG. 1 is a circuit diagram of a solenoid coil drive circuit according to an embodiment of the present invention, and FIG. 2 is a time chart showing voltage and current waveforms at various parts of the circuit of FIG. Ll... Solenoid coil, Ql... Switching transistor, 2... Monostable multivibrator,
3...Pulse oscillator.
Claims (1)
され、このソレノイドコイル△、の通電をオン・オフ制
御するスイッチング用トランジスタと、 到来する矩形波制御電圧の前縁に応答して所定パルス幅
を持つ第１のパルスを得る単安定マルチバイブレータと
、 この第１のパルスと前記矩形波制御電圧に応答して両者
の論理積を示す第２のパルスを出力し、前記矩形波制御
電圧だけが存在する期間に前記第２のパルスより短いパ
ルス幅を持つ第３のパルスを連続可能に発生するパルス
発振器とを備え、前記パルス発振器の前記第２および第
３のパルスが前記スイッチング用トランジスタをオン・
オフ動作させるべ（ベースへ印加されることを特徴とす
るソレノイドコイル駆動回路。[Claims for Utility Model Registration] A solenoid coil is connected in series to the emitter-collector path, and a switching transistor that controls on/off energization of the solenoid coil △, and a switching transistor that responds to the leading edge of an incoming rectangular wave control voltage. a monostable multivibrator that obtains a first pulse having a predetermined pulse width; a pulse oscillator capable of continuously generating a third pulse having a pulse width shorter than the second pulse during a period in which only the wave control voltage exists, the second and third pulses of the pulse oscillator Turn on the switching transistor
A solenoid coil drive circuit characterized by applying voltage to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11328881U JPS5818315U (en) | 1981-07-29 | 1981-07-29 | Solenoid coil drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11328881U JPS5818315U (en) | 1981-07-29 | 1981-07-29 | Solenoid coil drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5818315U true JPS5818315U (en) | 1983-02-04 |
Family
ID=29907593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11328881U Pending JPS5818315U (en) | 1981-07-29 | 1981-07-29 | Solenoid coil drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818315U (en) |
-
1981
- 1981-07-29 JP JP11328881U patent/JPS5818315U/en active Pending
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