JPS6445398U - - Google Patents
Info
- Publication number
- JPS6445398U JPS6445398U JP13901087U JP13901087U JPS6445398U JP S6445398 U JPS6445398 U JP S6445398U JP 13901087 U JP13901087 U JP 13901087U JP 13901087 U JP13901087 U JP 13901087U JP S6445398 U JPS6445398 U JP S6445398U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- power source
- backup
- backup power
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Static Random-Access Memory (AREA)
Description
第１図はＲＡＭに供給する電源部分の回路図、
第２図、第３図は同様に電源供給の回路図の他の
実施例を示す図である。
１は揮発性メモリであるところのＲＡＭ、２は
電圧供給源に電流が逆流することを防止するため
のダイオード、３はバツクアツプ電源、４はシス
テム全体の主電源、５はコンデンサ。
Figure 1 is a circuit diagram of the power supply section that supplies the RAM.
2 and 3 are diagrams showing other embodiments of power supply circuit diagrams. 1 is a RAM which is a volatile memory, 2 is a diode to prevent current from flowing back into the voltage supply source, 3 is a backup power supply, 4 is a main power supply for the entire system, and 5 is a capacitor.
Claims (1)
めの電源を備えたマイクロコンピユータシステム
で、かつ前記バツクアツプ電源の交換をすること
が可能なシステムにおいて、バツクアツプ電源に
並列にコンデンサを備えたことを特徴とするメモ
リバツクアツプシステム。 A microcomputer system comprising a memory and a power source for backing up the memory, and in which the backup power source can be replaced, the memory comprising a capacitor in parallel with the backup power source. Backup system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13901087U JPS6445398U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13901087U JPS6445398U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445398U true JPS6445398U (en) | 1989-03-20 |
Family
ID=31401871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13901087U Pending JPS6445398U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008044631A1 (en) | 2006-10-06 | 2008-04-17 | Asahi Kasei Pharma Corporation | Therapeutic and/or ameliorating agent for disseminated intravascular coagulation |
-
1987
- 1987-09-11 JP JP13901087U patent/JPS6445398U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008044631A1 (en) | 2006-10-06 | 2008-04-17 | Asahi Kasei Pharma Corporation | Therapeutic and/or ameliorating agent for disseminated intravascular coagulation |
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