JPH0164748U - - Google Patents
Info
- Publication number
- JPH0164748U JPH0164748U JP1987157497U JP15749787U JPH0164748U JP H0164748 U JPH0164748 U JP H0164748U JP 1987157497 U JP1987157497 U JP 1987157497U JP 15749787 U JP15749787 U JP 15749787U JP H0164748 U JPH0164748 U JP H0164748U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage value
- power supply
- protection device
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987157497U JPH0164748U (en]) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987157497U JPH0164748U (en]) | 1987-10-16 | 1987-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0164748U true JPH0164748U (en]) | 1989-04-25 |
Family
ID=31436993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987157497U Pending JPH0164748U (en]) | 1987-10-16 | 1987-10-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0164748U (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001246127A (ja) * | 2000-03-07 | 2001-09-11 | Fuji Shoji:Kk | 遊技機 |
JP2009048366A (ja) * | 2007-08-17 | 2009-03-05 | Toshiba Tec Corp | 電気機器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58105499A (ja) * | 1981-12-17 | 1983-06-23 | Mitsubishi Electric Corp | マイクロコンピユ−タのメモリ保護装置 |
JPS6044141B2 (ja) * | 1983-04-18 | 1985-10-02 | ダイセル化学工業株式会社 | デザイン用積層板 |
JPS6231460A (ja) * | 1985-07-31 | 1987-02-10 | Nec Corp | メモリプロテクト回路 |
-
1987
- 1987-10-16 JP JP1987157497U patent/JPH0164748U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58105499A (ja) * | 1981-12-17 | 1983-06-23 | Mitsubishi Electric Corp | マイクロコンピユ−タのメモリ保護装置 |
JPS6044141B2 (ja) * | 1983-04-18 | 1985-10-02 | ダイセル化学工業株式会社 | デザイン用積層板 |
JPS6231460A (ja) * | 1985-07-31 | 1987-02-10 | Nec Corp | メモリプロテクト回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001246127A (ja) * | 2000-03-07 | 2001-09-11 | Fuji Shoji:Kk | 遊技機 |
JP2009048366A (ja) * | 2007-08-17 | 2009-03-05 | Toshiba Tec Corp | 電気機器 |
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