JPS6384579U - - Google Patents

Info

Publication number
JPS6384579U
JPS6384579U JP17938286U JP17938286U JPS6384579U JP S6384579 U JPS6384579 U JP S6384579U JP 17938286 U JP17938286 U JP 17938286U JP 17938286 U JP17938286 U JP 17938286U JP S6384579 U JPS6384579 U JP S6384579U
Authority
JP
Japan
Prior art keywords
signal
power
power outage
detection circuit
comparator
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
Application number
JP17938286U
Other languages
English (en)
Other versions
JPH0537254Y2 (ja
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 JP17938286U priority Critical patent/JPH0537254Y2/ja
Publication of JPS6384579U publication Critical patent/JPS6384579U/ja
Application granted granted Critical
Publication of JPH0537254Y2 publication Critical patent/JPH0537254Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す構成ブロツク
図、第２図は波形図である。第３図は従来装置の
構成図、第４図は動作及び問題点の説明図である
。 ２０…分圧比、３０…基準電圧発生器、４０…
コンパレータ、５０…ワンシヨツト回路、６０…
スイツチ、Ｒ１，Ｒ２，Ｒ３…抵抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 交流電源の出力信号に係る信号を分圧する分圧
    部、この分圧部の出力信号と基準電圧とを比較し
    てパルス信号を発生するコンパレータ、このコン
    パレータのパルス信号が連続している場合は通電
    状態とし跡絶えた場合は停電状態としてこれらの
    状態に対応する信号を出力するワンシヨツト回路
    とを有する停電検出回路において、 前記分圧部に並列に接続される第３の抵抗、 この第３の抵抗に直列に接続され、前記ワンシ
    ヨツト回路の停電状態である場合はオンされ、通
    電状態ではオフされるスイツチ、 とを設けたことを特徴とする停電検出回路。
JP17938286U 1986-11-21 1986-11-21 Expired - Lifetime JPH0537254Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17938286U JPH0537254Y2 (ja) 1986-11-21 1986-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17938286U JPH0537254Y2 (ja) 1986-11-21 1986-11-21

Publications (2)

Publication Number Publication Date
JPS6384579U true JPS6384579U (ja) 1988-06-02
JPH0537254Y2 JPH0537254Y2 (ja) 1993-09-21

Family

ID=31122395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17938286U Expired - Lifetime JPH0537254Y2 (ja) 1986-11-21 1986-11-21

Country Status (1)

Country Link
JP (1) JPH0537254Y2 (ja)

Also Published As

Publication number Publication date
JPH0537254Y2 (ja) 1993-09-21

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