JPH02133150U - - Google Patents

Info

Publication number
JPH02133150U
JPH02133150U JP4206089U JP4206089U JPH02133150U JP H02133150 U JPH02133150 U JP H02133150U JP 4206089 U JP4206089 U JP 4206089U JP 4206089 U JP4206089 U JP 4206089U JP H02133150 U JPH02133150 U JP H02133150U
Authority
JP
Japan
Prior art keywords
circuit
power supply
supply circuit
single pulse
protection device
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
JP4206089U
Other languages
English (en)
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 filed Critical
Priority to JP4206089U priority Critical patent/JPH02133150U/ja
Publication of JPH02133150U publication Critical patent/JPH02133150U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Voltage And Current In General (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係る電源回路の保護装置の
実施例を示したブロツク図である。 主な符号の説明、１：入力端子、２：電源スイ
ツチ、３：主電源回路、４：単発パルス発生回路
、６：副電源回路、７：ＯＲ回路、８：切換回路
、９：電圧比較回路、１０：出力端子、ＲＳ：過
電流検出抵抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 電源回路の過電流保護装置において、 電源回路のスイツチオン時に単発パルスを発生
    する単発パルス発生回路と、過電流検出抵抗によ
    つて検出される検出電圧と基準電圧とを比較する
    電圧比較回路と、この電圧比較回路の出力信号と
    上記単発パルス信号とを供給するＯＲ回路と、こ
    のＯＲ回路で駆動する切換回路とで構成し、この
    切換回路を電源回路の出力側に設けたことを特徴
    とする電源回路の保護装置。
JP4206089U 1989-04-12 1989-04-12 Pending JPH02133150U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4206089U JPH02133150U (ja) 1989-04-12 1989-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4206089U JPH02133150U (ja) 1989-04-12 1989-04-12

Publications (1)

Publication Number Publication Date
JPH02133150U true JPH02133150U (ja) 1990-11-05

Family

ID=31553273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4206089U Pending JPH02133150U (ja) 1989-04-12 1989-04-12

Country Status (1)

Country Link
JP (1) JPH02133150U (ja)

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