JPS5859143U - Relay drive circuit - Google Patents
Relay drive circuitInfo
- Publication number
- JPS5859143U JPS5859143U JP15474981U JP15474981U JPS5859143U JP S5859143 U JPS5859143 U JP S5859143U JP 15474981 U JP15474981 U JP 15474981U JP 15474981 U JP15474981 U JP 15474981U JP S5859143 U JPS5859143 U JP S5859143U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- relay
- relay drive
- circuit
- 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
- 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、第２図は本考 −案の
実施例のリレー駆動回路の接続図、第３図は第２図の動
作を説明するための波形−である。
Ｌ・・・・・・リレーコイル、ＡＧ・・・・・・アンド
ゲート、ＴＣ・・・・・・時定数回路。FIG. 1 shows a conventional relay drive circuit, FIG. 2 shows a connection diagram of a relay drive circuit according to an embodiment of the present invention, and FIG. 3 shows waveforms for explaining the operation of FIG. 2. L: Relay coil, AG: AND gate, TC: Time constant circuit.
Claims (1)
信号が電源を投入してから所定時間纏過後に立上る時定
数回路、前記リレーを駆動する駆動信号と前記時定数回
路の出力信号とが加えられるアントゲ−１回路を具備し
、このアンドゲート回路の出力端を前記駆動用トランジ
スタの制御極に接続してなるリレー駆動回路。A relay coil connected to a driving transistor, a time constant circuit whose output signal rises after a predetermined period of time after power is turned on, and a drive signal for driving the relay and an output signal of the time constant circuit are applied. A relay drive circuit comprising an AND gate circuit, and an output terminal of the AND gate circuit connected to a control pole of the drive transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15474981U JPS5859143U (en) | 1981-10-16 | 1981-10-16 | Relay drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15474981U JPS5859143U (en) | 1981-10-16 | 1981-10-16 | Relay drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5859143U true JPS5859143U (en) | 1983-04-21 |
Family
ID=29947342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15474981U Pending JPS5859143U (en) | 1981-10-16 | 1981-10-16 | Relay drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859143U (en) |
-
1981
- 1981-10-16 JP JP15474981U patent/JPS5859143U/en active Pending
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