JPH01180887U - - Google Patents
Info
- Publication number
- JPH01180887U JPH01180887U JP7012788U JP7012788U JPH01180887U JP H01180887 U JPH01180887 U JP H01180887U JP 7012788 U JP7012788 U JP 7012788U JP 7012788 U JP7012788 U JP 7012788U JP H01180887 U JPH01180887 U JP H01180887U
- Authority
- JP
- Japan
- Prior art keywords
- negative voltage
- npn transistor
- power supply
- collector
- output
- 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
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7012788U JPH01180887U (pt) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7012788U JPH01180887U (pt) | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180887U true JPH01180887U (pt) | 1989-12-26 |
Family
ID=31295386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7012788U Pending JPH01180887U (pt) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180887U (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630566A (ja) * | 1992-04-27 | 1994-02-04 | Elmo Co Ltd | 白熱灯用電源装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122369A (ja) * | 1982-12-27 | 1984-07-14 | Matsushita Electric Works Ltd | スイツチング電源回路 |
| JPS615902U (ja) * | 1984-06-15 | 1986-01-14 | 豊志 内 | 止水材 |
-
1988
- 1988-05-27 JP JP7012788U patent/JPH01180887U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122369A (ja) * | 1982-12-27 | 1984-07-14 | Matsushita Electric Works Ltd | スイツチング電源回路 |
| JPS615902U (ja) * | 1984-06-15 | 1986-01-14 | 豊志 内 | 止水材 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630566A (ja) * | 1992-04-27 | 1994-02-04 | Elmo Co Ltd | 白熱灯用電源装置 |