JPH0187452U - - Google Patents
Info
- Publication number
- JPH0187452U JPH0187452U JP18327987U JP18327987U JPH0187452U JP H0187452 U JPH0187452 U JP H0187452U JP 18327987 U JP18327987 U JP 18327987U JP 18327987 U JP18327987 U JP 18327987U JP H0187452 U JPH0187452 U JP H0187452U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- battery power
- power source
- contents
- circuit
- 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.)
- Granted
Links
- 230000015654 memory Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
- Electric Clocks (AREA)
- Power Sources (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1987183279U JP2577531Y2 (ja) | 1987-11-30 | 1987-11-30 | メモリバックアップ装置 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1987183279U JP2577531Y2 (ja) | 1987-11-30 | 1987-11-30 | メモリバックアップ装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPH0187452U true JPH0187452U (OSRAM) | 1989-06-09 | 
| JP2577531Y2 JP2577531Y2 (ja) | 1998-07-30 | 
Family
ID=31474708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1987183279U Expired - Lifetime JP2577531Y2 (ja) | 1987-11-30 | 1987-11-30 | メモリバックアップ装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JP2577531Y2 (OSRAM) | 
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS58199494A (ja) * | 1982-05-14 | 1983-11-19 | Citizen Watch Co Ltd | 小型電子機器 | 
| JPS6229733U (OSRAM) * | 1985-08-02 | 1987-02-23 | ||
| JPS62105525U (OSRAM) * | 1985-12-23 | 1987-07-06 | 
- 
        1987
        - 1987-11-30 JP JP1987183279U patent/JP2577531Y2/ja not_active Expired - Lifetime
 
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS58199494A (ja) * | 1982-05-14 | 1983-11-19 | Citizen Watch Co Ltd | 小型電子機器 | 
| JPS6229733U (OSRAM) * | 1985-08-02 | 1987-02-23 | ||
| JPS62105525U (OSRAM) * | 1985-12-23 | 1987-07-06 | 
Also Published As
| Publication number | Publication date | 
|---|---|
| JP2577531Y2 (ja) | 1998-07-30 | 
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