JPS63130820U - - Google Patents

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Publication number
JPS63130820U
JPS63130820U JP2079287U JP2079287U JPS63130820U JP S63130820 U JPS63130820 U JP S63130820U JP 2079287 U JP2079287 U JP 2079287U JP 2079287 U JP2079287 U JP 2079287U JP S63130820 U JPS63130820 U JP S63130820U
Authority
JP
Japan
Prior art keywords
battery
load
power source
current
voltage
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
JP2079287U
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 JP2079287U priority Critical patent/JPS63130820U/ja
Publication of JPS63130820U publication Critical patent/JPS63130820U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図は本実施例におけるバツテリ放電特性を示す図
、第3図は従来のバツテリ・バツクアツプ回路を
示す回路図である。 1,31……電源、2,33,34……ダイオ
ード、3〜5,35〜37……抵抗、6,7,3
9……PNPトランジスタ、8,32……バツテ
リ、9……電圧検出素子、10……NANDゲー
トIC、11……インバータIC、12,40…
…メモリ、38……NPNトランジスタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 負荷に電流を供給する電源と、該電源に代つて
    前記負荷に電流を供給するバツクアツプ用のバツ
    テリとを有するバツテリ・バツクアツプ回路にお
    いて、 前記電源に代つて前記バツテリが前記負荷に電
    流を供給している時、前記バツテリの電圧が負荷
    の動作保障電圧以下に下つた場合前記バツテリの
    前記負荷への電流供給を止める手段を設けたこと
    を特徴とするバツテリ・バツクアツプ回路。
JP2079287U 1987-02-17 1987-02-17 Pending JPS63130820U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2079287U JPS63130820U (ja) 1987-02-17 1987-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2079287U JPS63130820U (ja) 1987-02-17 1987-02-17

Publications (1)

Publication Number Publication Date
JPS63130820U true JPS63130820U (ja) 1988-08-26

Family

ID=30816629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2079287U Pending JPS63130820U (ja) 1987-02-17 1987-02-17

Country Status (1)

Country Link
JP (1) JPS63130820U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0548515A (ja) * 1991-08-08 1993-02-26 Matsushita Electric Ind Co Ltd 選択呼出受信装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734224A (en) * 1980-08-09 1982-02-24 Mitsubishi Electric Corp Power control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734224A (en) * 1980-08-09 1982-02-24 Mitsubishi Electric Corp Power control circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0548515A (ja) * 1991-08-08 1993-02-26 Matsushita Electric Ind Co Ltd 選択呼出受信装置

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