JPH0374027U - - Google Patents

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Publication number
JPH0374027U
JPH0374027U JP11759490U JP11759490U JPH0374027U JP H0374027 U JPH0374027 U JP H0374027U JP 11759490 U JP11759490 U JP 11759490U JP 11759490 U JP11759490 U JP 11759490U JP H0374027 U JPH0374027 U JP H0374027U
Authority
JP
Japan
Prior art keywords
voltage drop
detection circuit
drop detection
battery
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
JP11759490U
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 JP11759490U priority Critical patent/JPH0374027U/ja
Publication of JPH0374027U publication Critical patent/JPH0374027U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の具体的実施例、第2図は従来
例である。 1……一次電池、2……ダイオード、3……コ
ンバレータ、4……CMOSメモリ、5……フリ
ツプフロツプ、6……リードリレー。

Claims (1)

  1. 【実用新案登録請求の範囲】 一次電池によりメモリをバツテリーバツクアツ
    プするとともに、前記一次電池の電圧低下検出回
    路部をそなえるバツテリーバツクアツプ回路にお
    いて、 主電源の投入時のイニシヤルリセツト信号が発
    生しているときのみ、前記一次電池と前記電圧低
    下検出回路部を閉じるリレー回路を備え、 前記電圧低下検出回路部は電圧低下を検出した
    場合は、そのアラーム信号を記憶するフリツプフ
    ロツプを備えていることを特徴とするバツテリー
    バツクアツプ回路。
JP11759490U 1990-11-07 1990-11-07 Pending JPH0374027U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11759490U JPH0374027U (ja) 1990-11-07 1990-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11759490U JPH0374027U (ja) 1990-11-07 1990-11-07

Publications (1)

Publication Number Publication Date
JPH0374027U true JPH0374027U (ja) 1991-07-25

Family

ID=31665807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11759490U Pending JPH0374027U (ja) 1990-11-07 1990-11-07

Country Status (1)

Country Link
JP (1) JPH0374027U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467797A (en) * 1977-11-09 1979-05-31 Sharp Corp Electronic apparatus
JPS5610871B2 (ja) * 1975-03-14 1981-03-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610871B2 (ja) * 1975-03-14 1981-03-11
JPS5467797A (en) * 1977-11-09 1979-05-31 Sharp Corp Electronic apparatus

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