JPS589035U - 停電検出回路 - Google Patents

停電検出回路

Info

Publication number
JPS589035U
JPS589035U JP10281081U JP10281081U JPS589035U JP S589035 U JPS589035 U JP S589035U JP 10281081 U JP10281081 U JP 10281081U JP 10281081 U JP10281081 U JP 10281081U JP S589035 U JPS589035 U JP S589035U
Authority
JP
Japan
Prior art keywords
detection circuit
power outage
outage detection
circuit
photocoupler
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
JP10281081U
Other languages
English (en)
Inventor
佐藤　晃哉
Original Assignee
東北金属工業株式会社
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 東北金属工業株式会社 filed Critical 東北金属工業株式会社
Priority to JP10281081U priority Critical patent/JPS589035U/ja
Publication of JPS589035U publication Critical patent/JPS589035U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は従来の停電検出回路の一例の回路図、第２図及
び第３図はそれぞれ、本考案の第１及び第２の実施例の
回路図。 図中、Ｔ１はトランス、１７２ＰＣ１ｒ：はフォトカプ
ラの発光ダイオード部、１／２ＰＣ１ｏはフォトカプラ
のフォトトランジスタ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 整流用ダイオードと、該ダイオードを通した電源電圧を
    分圧する回路と、該分電圧を入力とするフォトカプラと
    、該フォトカプラのフォトトランジスタ部の導通状態に
    応じてオン・オフ信号を出力する回路とを含む停電検出
    回路。
JP10281081U 1981-07-13 1981-07-13 停電検出回路 Pending JPS589035U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10281081U JPS589035U (ja) 1981-07-13 1981-07-13 停電検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10281081U JPS589035U (ja) 1981-07-13 1981-07-13 停電検出回路

Publications (1)

Publication Number Publication Date
JPS589035U true JPS589035U (ja) 1983-01-20

Family

ID=29897445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10281081U Pending JPS589035U (ja) 1981-07-13 1981-07-13 停電検出回路

Country Status (1)

Country Link
JP (1) JPS589035U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62102088U (ja) * 1985-12-17 1987-06-29
JPS643189U (ja) * 1987-06-24 1989-01-10
JP2013142608A (ja) * 2012-01-11 2013-07-22 Hioki Ee Corp 電圧監視装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533636A (en) * 1976-07-01 1978-01-13 Takeda Riken Ind Co Ltd Aac power service interruption detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533636A (en) * 1976-07-01 1978-01-13 Takeda Riken Ind Co Ltd Aac power service interruption detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62102088U (ja) * 1985-12-17 1987-06-29
JPS643189U (ja) * 1987-06-24 1989-01-10
JP2013142608A (ja) * 2012-01-11 2013-07-22 Hioki Ee Corp 電圧監視装置

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