JPS60170833U - Memory power backup device - Google Patents

Memory power backup device

Info

Publication number
JPS60170833U
JPS60170833U JP5826284U JP5826284U JPS60170833U JP S60170833 U JPS60170833 U JP S60170833U JP 5826284 U JP5826284 U JP 5826284U JP 5826284 U JP5826284 U JP 5826284U JP S60170833 U JPS60170833 U JP S60170833U
Authority
JP
Japan
Prior art keywords
backup device
memory power
power backup
power supply
ram
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
JP5826284U
Other languages
Japanese (ja)
Inventor
信重 鮫島
四郎 竹内
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP5826284U priority Critical patent/JPS60170833U/en
Publication of JPS60170833U publication Critical patent/JPS60170833U/en
Pending legal-status Critical Current

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  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (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) [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 drawings]

第1図は本考案に係るメモリの電源バックアップ装置を
組込んだ電気機器の構成例を示した図、第2図は本考案
の別の実施例を示した図である。 T・・・電源トランス、N□、N2・・・巻線、R1,
R2・・・整流器、C工、C2・・・コンデンサ、M・
・・メモリ、A・・・DC/DCコンバータ、P□、R
2・・・フリント板。
FIG. 1 is a diagram showing an example of the configuration of an electrical device incorporating a memory power backup device according to the present invention, and FIG. 2 is a diagram showing another embodiment of the present invention. T...Power transformer, N□, N2...Winding, R1,
R2... Rectifier, C engineering, C2... Capacitor, M.
・・Memory, A・DC/DC converter, P□, R
2...Flint board.

Claims (1)

【実用新案登録請求の範囲】 外部から電源を取入れ、内臓したRAMに情報を書き込
んだ力、読み出したりする装置において、 前記RAMの電源端子の両端へ接続されたコンデンサと
、このコンデンサへ前記電源から得た直流電圧を導入す
る回路と、を備えたことを特徴とするメモリの電源バッ
クアップ装置。
[Claims for Utility Model Registration] In a device that receives power from an external source and writes and reads information in a built-in RAM, a capacitor connected to both ends of the power supply terminal of the RAM, and a capacitor connected to the power supply from the power supply to this capacitor. A memory power backup device comprising: a circuit for introducing the obtained DC voltage.
JP5826284U 1984-04-20 1984-04-20 Memory power backup device Pending JPS60170833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5826284U JPS60170833U (en) 1984-04-20 1984-04-20 Memory power backup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5826284U JPS60170833U (en) 1984-04-20 1984-04-20 Memory power backup device

Publications (1)

Publication Number Publication Date
JPS60170833U true JPS60170833U (en) 1985-11-12

Family

ID=30583597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5826284U Pending JPS60170833U (en) 1984-04-20 1984-04-20 Memory power backup device

Country Status (1)

Country Link
JP (1) JPS60170833U (en)

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