JPS6215920Y2 - - Google Patents
Info
- Publication number
- JPS6215920Y2 JPS6215920Y2 JP1982004972U JP497282U JPS6215920Y2 JP S6215920 Y2 JPS6215920 Y2 JP S6215920Y2 JP 1982004972 U JP1982004972 U JP 1982004972U JP 497282 U JP497282 U JP 497282U JP S6215920 Y2 JPS6215920 Y2 JP S6215920Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- semiconductor memory
- memory element
- cmos
- 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.)
- Expired
Links
Landscapes
- Static Random-Access Memory (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Power Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP497282U JPS58109895U (ja) | 1982-01-20 | 1982-01-20 | 集積回路メモリ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP497282U JPS58109895U (ja) | 1982-01-20 | 1982-01-20 | 集積回路メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58109895U JPS58109895U (ja) | 1983-07-26 |
JPS6215920Y2 true JPS6215920Y2 (en]) | 1987-04-22 |
Family
ID=30017790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP497282U Granted JPS58109895U (ja) | 1982-01-20 | 1982-01-20 | 集積回路メモリ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58109895U (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55178899U (en]) * | 1979-06-07 | 1980-12-22 |
-
1982
- 1982-01-20 JP JP497282U patent/JPS58109895U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58109895U (ja) | 1983-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4645943A (en) | Space-saving back-up power supply | |
JPS614425A (ja) | 高電圧バツテリ装置 | |
JPH0695350B2 (ja) | Icメモリカード用バッテリ回路 | |
JPS61221530A (ja) | 電子装置 | |
JPS6215920Y2 (en]) | ||
JPH0261711A (ja) | 電源回路およびそれを用いたicカード | |
JPS6244537Y2 (en]) | ||
JPS6225224B2 (en]) | ||
CN213399501U (zh) | 掉电保持电路及电子设备 | |
JPH0249040Y2 (en]) | ||
JPS6375914A (ja) | 記憶装置 | |
JPH06119510A (ja) | メモリカード | |
CN214543695U (zh) | 电池的续航控制电路及电子设备 | |
JPS58164093A (ja) | 不揮発性メモリ− | |
JPS6154828A (ja) | メモリ−バツクアツプ装置 | |
JPH0514400Y2 (en]) | ||
JPH0241959Y2 (en]) | ||
CN112886701A (zh) | 一种掉电存数电源管理电路 | |
JPS6082327U (ja) | コンピユ−タの電源回路 | |
JPS58159032U (ja) | デジタル記憶維持装置 | |
JPH0250895A (ja) | Icメモリカード | |
JPH03224024A (ja) | メモリカード | |
JPS59178760A (ja) | 不揮発性icメモリ−素子 | |
JPS58208827A (ja) | メモリ用電源回路 | |
JPH01288985A (ja) | メモリカード |