JPH02108125U - - Google Patents
Info
- Publication number
- JPH02108125U JPH02108125U JP1648289U JP1648289U JPH02108125U JP H02108125 U JPH02108125 U JP H02108125U JP 1648289 U JP1648289 U JP 1648289U JP 1648289 U JP1648289 U JP 1648289U JP H02108125 U JPH02108125 U JP H02108125U
- Authority
- JP
- Japan
- Prior art keywords
- cpu
- circuit
- time constant
- battery
- inverter
- 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
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989016482U JPH063455Y2 (ja) | 1989-02-15 | 1989-02-15 | Ｃｐｕ内蔵ｒａｍのバックアップ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989016482U JPH063455Y2 (ja) | 1989-02-15 | 1989-02-15 | Ｃｐｕ内蔵ｒａｍのバックアップ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02108125U true JPH02108125U (fr) | 1990-08-28 |
| JPH063455Y2 JPH063455Y2 (ja) | 1994-01-26 |
Family
ID=31229458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989016482U Expired - Lifetime JPH063455Y2 (ja) | 1989-02-15 | 1989-02-15 | Ｃｐｕ内蔵ｒａｍのバックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063455Y2 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175909A (ja) * | 1987-01-16 | 1988-07-20 | Nec Corp | １チツプマイクロコンピユ−タ |
| JPS6461810A (en) * | 1987-09-01 | 1989-03-08 | Canon Kk | Power unit |
-
1989
- 1989-02-15 JP JP1989016482U patent/JPH063455Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175909A (ja) * | 1987-01-16 | 1988-07-20 | Nec Corp | １チツプマイクロコンピユ−タ |
| JPS6461810A (en) * | 1987-09-01 | 1989-03-08 | Canon Kk | Power unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063455Y2 (ja) | 1994-01-26 |