JPS58147338U - Power failure detection circuit - Google Patents

Power failure detection circuit

Info

Publication number
JPS58147338U
JPS58147338U JP4170982U JP4170982U JPS58147338U JP S58147338 U JPS58147338 U JP S58147338U JP 4170982 U JP4170982 U JP 4170982U JP 4170982 U JP4170982 U JP 4170982U JP S58147338 U JPS58147338 U JP S58147338U
Authority
JP
Japan
Prior art keywords
detection circuit
power failure
failure detection
abstract
information transmission
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
JP4170982U
Other languages
Japanese (ja)
Inventor
横山　勝宏
吉田　澄男
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP4170982U priority Critical patent/JPS58147338U/en
Publication of JPS58147338U publication Critical patent/JPS58147338U/en
Pending legal-status Critical Current

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  • Logic Circuits (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) [Abstract] 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図は従来技術の電源断検出回路と障害情報伝送回路
図、第２図は本考案による電源断検出兼障害情報伝送回
路の実施例図である。 １・・・Ａ装置、２・・・抵抗器Ｒ１，３・・・Ｂ装置
、４・・・コンデンサ、５・・・ツェナダイオード、６
・・・抵抗器Ｒ２，７・・・オペアンプ、訃・・ＮＡＮ
Ｄゲート。FIG. 1 is a diagram of a prior art power failure detection circuit and failure information transmission circuit, and FIG. 2 is an embodiment diagram of a power failure detection and failure information transmission circuit according to the present invention. DESCRIPTION OF SYMBOLS 1...A device, 2...Resistor R1, 3...B device, 4...Capacitor, 5...Zena diode, 6
・・・Resistor R2, 7...Op amp, Death...NAN
D gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源系統の分離された論理装置間において、他系論理装
置との障害情報伝送回路を兼用出来ることを特徴とする
電源断検出回路。A power outage detection circuit is characterized in that it can also serve as a failure information transmission circuit for a logic device of another system between logic devices separated from each other in a power supply system.
JP4170982U 1982-03-26 1982-03-26 Power failure detection circuit Pending JPS58147338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4170982U JPS58147338U (en) 1982-03-26 1982-03-26 Power failure detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4170982U JPS58147338U (en) 1982-03-26 1982-03-26 Power failure detection circuit

Publications (1)

Publication Number Publication Date
JPS58147338U true JPS58147338U (en) 1983-10-04

Family

ID=30052885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4170982U Pending JPS58147338U (en) 1982-03-26 1982-03-26 Power failure detection circuit

Country Status (1)

Country Link
JP (1) JPS58147338U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133130A (en) * 1979-04-04 1980-10-16 Hitachi Ltd Malfunction prevention circuit at power supply application and disconnection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133130A (en) * 1979-04-04 1980-10-16 Hitachi Ltd Malfunction prevention circuit at power supply application and disconnection

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