JPH0258828U - - Google Patents

Info

Publication number
JPH0258828U
JPH0258828U JP13761688U JP13761688U JPH0258828U JP H0258828 U JPH0258828 U JP H0258828U JP 13761688 U JP13761688 U JP 13761688U JP 13761688 U JP13761688 U JP 13761688U JP H0258828 U JPH0258828 U JP H0258828U
Authority
JP
Japan
Prior art keywords
memory
power
backup
lithium battery
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
JP13761688U
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 JP13761688U priority Critical patent/JPH0258828U/ja
Publication of JPH0258828U publication Critical patent/JPH0258828U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Static Random-Access Memory (AREA)

Description

【図面の簡単な説明】
第１図は本考案によるメモリバツテリバツクア
ツプ回路の一実施例を示す回路図である。 １…メモリ、ＳＷ１…バツクアツプ切替スイツ
チ、ＶＤＤ…電源、ＴＲ１…トランジスタ、ＢＴ
１…リチウム電池、Ｒ１…電流制限抵抗、Ｄ１…
ダイオード、Ｃ１…電気二重層コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. メモリのバツクアツプ電源としてリチウム電池
    と大容量電気二重層コンデンサとを具備し、かつ
    、前記メモリの通常の電源電圧は前記リチウム電
    池電圧より大きくし、電源断になつたとき、バツ
    クアツプ開始から装置内温度が周囲温度に同化す
    るまでは前記電気二重層コンデンサで給電し、同
    化後は前記リチウム電池により給電するように構
    成したことを特徴とするメモリバツテリバツクア
    ツプ回路。
JP13761688U 1988-10-21 1988-10-21 Pending JPH0258828U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13761688U JPH0258828U (ja) 1988-10-21 1988-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13761688U JPH0258828U (ja) 1988-10-21 1988-10-21

Publications (1)

Publication Number Publication Date
JPH0258828U true JPH0258828U (ja) 1990-04-27

Family

ID=31399200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13761688U Pending JPH0258828U (ja) 1988-10-21 1988-10-21

Country Status (1)

Country Link
JP (1) JPH0258828U (ja)

Similar Documents

Publication Publication Date Title
JPH0258828U (ja)
JPS6261136U (ja)
JPH0374026U (ja)
JPS6312453U (ja)
JPH0268639U (ja)
JPS6377492U (ja)
JPS62154537U (ja)
JPS6361001U (ja)
JPH0436625U (ja)
JPS6291757U (ja)
JPH0325866U (ja)
JPS58148272U (ja) スタ−タ制御回路
JPH0263124U (ja)
JPS59146539U (ja) ガスタ−ビンのセルモ−タ用電源装置
JPS63114332U (ja)
JPH0218654U (ja)
JPH0214249U (ja)
JPH0428148U (ja)
JPS6348341U (ja)
JPS637763U (ja)
JPS63187539U (ja)
JPS6298435U (ja)
JPS63179748U (ja)
JPS6226137U (ja)
JPH0277861U (ja)