JPH0242154U - - Google Patents
Info
- Publication number
- JPH0242154U JPH0242154U JP11944888U JP11944888U JPH0242154U JP H0242154 U JPH0242154 U JP H0242154U JP 11944888 U JP11944888 U JP 11944888U JP 11944888 U JP11944888 U JP 11944888U JP H0242154 U JPH0242154 U JP H0242154U
- Authority
- JP
- Japan
- Prior art keywords
- backup battery
- semiconductor memory
- memory
- external device
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
- Power Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11944888U JPH0242154U (US06653308-20031125-C00199.png) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11944888U JPH0242154U (US06653308-20031125-C00199.png) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242154U true JPH0242154U (US06653308-20031125-C00199.png) | 1990-03-23 |
Family
ID=31364688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11944888U Pending JPH0242154U (US06653308-20031125-C00199.png) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242154U (US06653308-20031125-C00199.png) |
-
1988
- 1988-09-12 JP JP11944888U patent/JPH0242154U/ja active Pending
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