JPS6059739U - Load short circuit protection circuit - Google Patents

Load short circuit protection circuit

Info

Publication number
JPS6059739U
JPS6059739U JP14897383U JP14897383U JPS6059739U JP S6059739 U JPS6059739 U JP S6059739U JP 14897383 U JP14897383 U JP 14897383U JP 14897383 U JP14897383 U JP 14897383U JP S6059739 U JPS6059739 U JP S6059739U
Authority
JP
Japan
Prior art keywords
circuit
load short
output
load
protection circuit
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
Application number
JP14897383U
Other languages
Japanese (ja)
Inventor
松井 孝爾
Original Assignee
日本電産コパル株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電産コパル株式会社 filed Critical 日本電産コパル株式会社
Priority to JP14897383U priority Critical patent/JPS6059739U/en
Publication of JPS6059739U publication Critical patent/JPS6059739U/en
Pending legal-status Critical Current

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  • Emergency Protection Circuit Devices (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

【図面の簡単な説明】[Brief explanation of drawings]

第1図、第4図及び第5図は本考案の実施例を示す図、
第2図は第1図における駆動回路の詳細を示す図、第3
図は本考案の動作を説明するタイミングチャート図であ
る。 1・・・駆動回路、2・・・負荷、3・・・ANDゲー
ト、4・・・2人力ORゲート、5・・・遅延回路、1
1,13、15.17.31.43.44.51・・・
抵抗、12,14,16.32・・・トランジスタ。 −−−( 52
1, 4 and 5 are diagrams showing embodiments of the present invention,
Figure 2 is a diagram showing details of the drive circuit in Figure 1;
The figure is a timing chart diagram explaining the operation of the present invention. DESCRIPTION OF SYMBOLS 1... Drive circuit, 2... Load, 3... AND gate, 4... Two-man OR gate, 5... Delay circuit, 1
1, 13, 15.17.31.43.44.51...
Resistor, 12, 14, 16.32...transistor. ---( 52

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力電圧に応じて負荷を駆動する駆動回路の前段に介挿
される負荷短絡保護回路であって、上記入力電圧を所定
の時間遅延させる遅延回路と、この遅延回路の出力を反
転した電圧と上記負荷の端子電圧との論理和出力を発生
するオア回路と、この論理和出力と上記入力電圧との論
理積出力を発生しこの論理積出力を上記駆動回路の入力
として供給するアンド回路とからなることを特徴とする
負荷短絡保護回路。
A load short-circuit protection circuit that is inserted before a drive circuit that drives a load according to an input voltage, and includes a delay circuit that delays the input voltage for a predetermined time, a voltage obtained by inverting the output of this delay circuit, and the load. and an AND circuit that generates an AND output between this OR output and the input voltage and supplies this AND output as an input to the drive circuit. A load short-circuit protection circuit featuring:
JP14897383U 1983-09-28 1983-09-28 Load short circuit protection circuit Pending JPS6059739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14897383U JPS6059739U (en) 1983-09-28 1983-09-28 Load short circuit protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14897383U JPS6059739U (en) 1983-09-28 1983-09-28 Load short circuit protection circuit

Publications (1)

Publication Number Publication Date
JPS6059739U true JPS6059739U (en) 1985-04-25

Family

ID=30330829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14897383U Pending JPS6059739U (en) 1983-09-28 1983-09-28 Load short circuit protection circuit

Country Status (1)

Country Link
JP (1) JPS6059739U (en)

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