JPS59174628U - Auxiliary power supply for semiconductor storage devices - Google Patents

Auxiliary power supply for semiconductor storage devices

Info

Publication number
JPS59174628U
JPS59174628U JP6797483U JP6797483U JPS59174628U JP S59174628 U JPS59174628 U JP S59174628U JP 6797483 U JP6797483 U JP 6797483U JP 6797483 U JP6797483 U JP 6797483U JP S59174628 U JPS59174628 U JP S59174628U
Authority
JP
Japan
Prior art keywords
semiconductor storage
power supply
auxiliary power
storage devices
battery
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
JP6797483U
Other languages
Japanese (ja)
Inventor
雨甲斐　義文
荻原　利仁
Original Assignee
東光株式会社
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 東光株式会社 filed Critical 東光株式会社
Priority to JP6797483U priority Critical patent/JPS59174628U/en
Publication of JPS59174628U publication Critical patent/JPS59174628U/en
Pending legal-status Critical Current

Links

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) [Summary] 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 the drawing]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 半導体記憶装置の主電源がＯＦＦ状態となったときに電
池を電源として該半導体記憶装置の記憶情報を保持する
半導体記憶装置の補助電源装置において、逆流防止用ダ
イオードと過放電防止用抵−抗を直列に接続するととも
に電池を接続する端子を具えた複数の回路が並列に接続
され、その少くとも一つに電池が接続されていることを
特徴とする半導体記憶装置の補助電源装置。In an auxiliary power supply device for a semiconductor storage device that uses a battery as a power source to retain information stored in the semiconductor storage device when the main power source of the semiconductor storage device is turned off, a backflow prevention diode and an overdischarge prevention resistor are used. 1. An auxiliary power supply device for a semiconductor memory device, characterized in that a plurality of circuits connected in series and each having a terminal for connecting a battery are connected in parallel, and a battery is connected to at least one of the circuits.
JP6797483U 1983-05-06 1983-05-06 Auxiliary power supply for semiconductor storage devices Pending JPS59174628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6797483U JPS59174628U (en) 1983-05-06 1983-05-06 Auxiliary power supply for semiconductor storage devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6797483U JPS59174628U (en) 1983-05-06 1983-05-06 Auxiliary power supply for semiconductor storage devices

Publications (1)

Publication Number Publication Date
JPS59174628U true JPS59174628U (en) 1984-11-21

Family

ID=30198159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6797483U Pending JPS59174628U (en) 1983-05-06 1983-05-06 Auxiliary power supply for semiconductor storage devices

Country Status (1)

Country Link
JP (1) JPS59174628U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203119A (en) * 1981-06-09 1982-12-13 Mitsubishi Electric Corp Storage hold device using battery for cmos memory

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203119A (en) * 1981-06-09 1982-12-13 Mitsubishi Electric Corp Storage hold device using battery for cmos memory

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