JPS60124135U - Zero volt signal generation circuit - Google Patents
Zero volt signal generation circuitInfo
- Publication number
- JPS60124135U JPS60124135U JP1170984U JP1170984U JPS60124135U JP S60124135 U JPS60124135 U JP S60124135U JP 1170984 U JP1170984 U JP 1170984U JP 1170984 U JP1170984 U JP 1170984U JP S60124135 U JPS60124135 U JP S60124135U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- zero volt
- generation circuit
- signal generation
- volt signal
- 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)
- Logic Circuits (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図は従来の零ボルト出力回路図、第２図は本考案の
一実施例を示す回路図、第３図は第２図の動作説明のた
めのタイムチャートである。
１・・・・・・Ｄ型フリップフロップ、２・・・・・・
トランジスタ、３・・・・・・リレー、４・・・・・・
論理インバータ、５・・・・・・プルアップ抵抗、３Ａ
・・・・・・リレ・−コイル、３Ｂ・・・・・・常閉接
点。FIG. 1 is a conventional zero volt output circuit diagram, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a time chart for explaining the operation of FIG. 2. 1...D type flip-flop, 2...
Transistor, 3... Relay, 4...
Logic inverter, 5...Pull-up resistor, 3A
...Relay - coil, 3B... Normally closed contact.
Claims (1)
列接続されて零ボルト出力回路を構成する半導体スイッ
チ素子と、零ボルト出力指令が与えられるときに上記リ
レーを消勢しかつ半導体スイッチ素子をオン状態にする
論理素子と、上記リーレーと半導体スイッチ素子と論理
素子にその動作に必要な１種類の電圧を与える論理素子
電源とを備えたことを特徴とする零ボルト信号発生回路
。A relay having a normally closed contact, a semiconductor switch element connected in parallel to the normally closed contact of the relay to form a zero volt output circuit, and a semiconductor switch element that deenergizes the relay when a zero volt output command is given. 1. A zero-volt signal generating circuit comprising: a logic element that turns on a logic element; and a logic element power supply that supplies one type of voltage necessary for the relay, the semiconductor switch element, and the logic element for their operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170984U JPS60124135U (en) | 1984-01-30 | 1984-01-30 | Zero volt signal generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170984U JPS60124135U (en) | 1984-01-30 | 1984-01-30 | Zero volt signal generation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60124135U true JPS60124135U (en) | 1985-08-21 |
| JPH04586Y2 JPH04586Y2 (en) | 1992-01-09 |
Family
ID=30494079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1170984U Granted JPS60124135U (en) | 1984-01-30 | 1984-01-30 | Zero volt signal generation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60124135U (en) |
-
1984
- 1984-01-30 JP JP1170984U patent/JPS60124135U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04586Y2 (en) | 1992-01-09 |
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