JPH044327U - - Google Patents
Info
- Publication number
- JPH044327U JPH044327U JP4565790U JP4565790U JPH044327U JP H044327 U JPH044327 U JP H044327U JP 4565790 U JP4565790 U JP 4565790U JP 4565790 U JP4565790 U JP 4565790U JP H044327 U JPH044327 U JP H044327U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- battery backup
- terminal
- connector
- retains
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
- Static Random-Access Memory (AREA)
Description
第１図は本考案によるメモリのバツテリーバツ
クアツプ装置の１実施例の部分省略斜視図、第２
図は同実施例の回路図、第３図は従来のバツテリ
ーバツクアツプ装置の回路図である。
２２…メモリ、３０…バツテリー、３８，４０
…コネクタ。
FIG. 1 is a partially omitted perspective view of one embodiment of a memory battery backup device according to the present invention;
The figure is a circuit diagram of the same embodiment, and FIG. 3 is a circuit diagram of a conventional battery backup device. 22...Memory, 30...Battery, 38,40
…connector.
Claims (1)
子に所定の電圧が印加された状態で主電源が絶た
れても記憶内容を保持するメモリと、上記バツテ
リーバツクアツプ用端子にそれぞれ並列に接続さ
れた第１及び第２のコネクタとを有するメモリの
バツテリーバツクアツプ装置。 A memory that has a battery backup terminal and retains its stored contents even if the main power is cut off while a predetermined voltage is applied to this terminal, and a memory that is connected in parallel to the battery backup terminal, respectively. 1. A memory battery backup device having a first connector and a second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4565790U JPH044327U (en) | 1990-04-26 | 1990-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4565790U JPH044327U (en) | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044327U true JPH044327U (en) | 1992-01-16 |
Family
ID=31560033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4565790U Pending JPH044327U (en) | 1990-04-26 | 1990-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044327U (en) |
-
1990
- 1990-04-26 JP JP4565790U patent/JPH044327U/ja active Pending