JPS60170833U - Memory power backup device - Google Patents
Memory power backup deviceInfo
- 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
Links
Landscapes
- 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
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)
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.
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) |
-
1984
- 1984-04-20 JP JP5826284U patent/JPS60170833U/en active Pending
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