JPS5961453U - Relay drive circuit - Google Patents
Relay drive circuitInfo
- Publication number
- JPS5961453U JPS5961453U JP15693482U JP15693482U JPS5961453U JP S5961453 U JPS5961453 U JP S5961453U JP 15693482 U JP15693482 U JP 15693482U JP 15693482 U JP15693482 U JP 15693482U JP S5961453 U JPS5961453 U JP S5961453U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- power supply
- base
- collector
- 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.)
- Granted
Links
Landscapes
- Relay Circuits (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、従来のリレー駆動回路を示す回路図。
第２図は、第１図における波形図。第３図は、本考案の
一実施例を示す回路図。第４図は、第２図における波形
図。
２・・・電源、４・・・リレー、６・・・ダイオード、
８・・・トランジスタ、１０・・・抵抗、１２・・・第
１のトランジスタ、１４・１６・１８・２０・・・抵抗
、２４・・・第２のトランジスタ、２６・・・発光ダイ
オード、２８・３０・３２・・・抵抗、３４・・・タイ
マーセットスイッチ、３６・・・ダイオード。FIG. 1 is a circuit diagram showing a conventional relay drive circuit. FIG. 2 is a waveform diagram in FIG. 1. FIG. 3 is a circuit diagram showing an embodiment of the present invention. FIG. 4 is a waveform diagram in FIG. 2. 2...Power supply, 4...Relay, 6...Diode,
8... Transistor, 10... Resistor, 12... First transistor, 14, 16, 18, 20... Resistor, 24... Second transistor, 26... Light emitting diode, 28・30・32...Resistor, 34...Timer set switch, 36...Diode.
Claims (1)
して電源の正極に接続され、さらにエミッタが電源の負
極に接続された第１のトランジスタと、前記第１のトラ
ンジスタのベース・エミッタ間に挿入された抵抗と、ベ
ースと電源の正極間に挿入された直列接続された２つの
抵抗と、ベースが抵抗を介して前記第１のトランジスタ
のコレクタに接続され、エミッタが電源の負極に接続さ
れ、コレツ・りが抵抗を介して電源の正極に接続された
第２のトランジスタと、前記第２のトランジスタのベー
ス・エミッタ間に挿入された抵抗と、第２のトランジス
タのベースと電源の正極との間に挿入された抵抗および
スイッチと、第２のトランジスタのコレクタと直列接続
された２つの抵抗の接続点との間に挿入されたダイオー
ドと、電源の正極に一端が接続され、他端が２接点スイ
ッチの接片に接続されたリレーと、前記２接点スイッチ
の一方の接点が前記第１のトランジスタのコレクタに接
続され、他方の接点が第２のトランジスタのコレクタに
接続されたことを特徴とするリレーの駆動回路。A first transistor whose base receives a drive control signal, whose collector is connected to the positive pole of a power supply via a resistor, and whose emitter is further connected to the negative pole of the power supply, is inserted between the base and emitter of the first transistor. two resistors connected in series inserted between the base and the positive electrode of the power source; the base is connected to the collector of the first transistor via the resistor, and the emitter is connected to the negative electrode of the power source; a second transistor connected to the positive terminal of the power supply via a resistor; a resistor inserted between the base and emitter of the second transistor; and a resistor connected between the base of the second transistor and the positive terminal of the power supply. A resistor and a switch inserted in between, and a diode inserted between the collector of the second transistor and the connection point of the two resistors connected in series, one end of which is connected to the positive terminal of the power supply, and the other end of which is connected to the positive terminal of the power supply. A relay connected to a contact piece of a contact switch; one contact of the two-contact switch is connected to the collector of the first transistor, and the other contact is connected to the collector of the second transistor. relay drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15693482U JPS5961453U (en) | 1982-10-15 | 1982-10-15 | Relay drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15693482U JPS5961453U (en) | 1982-10-15 | 1982-10-15 | Relay drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5961453U true JPS5961453U (en) | 1984-04-21 |
| JPH0427074Y2 JPH0427074Y2 (en) | 1992-06-29 |
Family
ID=30346141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15693482U Granted JPS5961453U (en) | 1982-10-15 | 1982-10-15 | Relay drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961453U (en) |
-
1982
- 1982-10-15 JP JP15693482U patent/JPS5961453U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0427074Y2 (en) | 1992-06-29 |
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