JPH02138322U - - Google Patents
Info
- Publication number
- JPH02138322U JPH02138322U JP4674489U JP4674489U JPH02138322U JP H02138322 U JPH02138322 U JP H02138322U JP 4674489 U JP4674489 U JP 4674489U JP 4674489 U JP4674489 U JP 4674489U JP H02138322 U JPH02138322 U JP H02138322U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- external device
- power source
- voltage drop
- emergency power
- 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
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Power Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4674489U JPH02138322U (es) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4674489U JPH02138322U (es) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138322U true JPH02138322U (es) | 1990-11-19 |
Family
ID=31562084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4674489U Pending JPH02138322U (es) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138322U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327134A (ja) * | 1996-06-06 | 1997-12-16 | Hitachi Ltd | 無停電電源装置 |
-
1989
- 1989-04-20 JP JP4674489U patent/JPH02138322U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327134A (ja) * | 1996-06-06 | 1997-12-16 | Hitachi Ltd | 無停電電源装置 |