JPH0440313U - - Google Patents
Info
- Publication number
- JPH0440313U JPH0440313U JP7970290U JP7970290U JPH0440313U JP H0440313 U JPH0440313 U JP H0440313U JP 7970290 U JP7970290 U JP 7970290U JP 7970290 U JP7970290 U JP 7970290U JP H0440313 U JPH0440313 U JP H0440313U
- Authority
- JP
- Japan
- Prior art keywords
- section
- control
- switching transistor
- ground line
- input
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079702U JP2546050Y2 (ja) | 1990-07-30 | 1990-07-30 | 定電圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079702U JP2546050Y2 (ja) | 1990-07-30 | 1990-07-30 | 定電圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440313U true JPH0440313U (zh) | 1992-04-06 |
| JP2546050Y2 JP2546050Y2 (ja) | 1997-08-27 |
Family
ID=31624099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079702U Expired - Lifetime JP2546050Y2 (ja) | 1990-07-30 | 1990-07-30 | 定電圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2546050Y2 (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006049110A1 (ja) * | 2004-11-04 | 2006-05-11 | Rohm Co., Ltd. | 電源装置、及び携帯機器 |
| US7626371B2 (en) | 2004-11-04 | 2009-12-01 | Rohm Co., Ltd. | Power supply unit and portable device |
| US7635969B2 (en) | 2004-11-04 | 2009-12-22 | Rohm Co., Ltd. | Power supply unit and portable device |
| JP2010205244A (ja) * | 2009-02-27 | 2010-09-16 | Samsung Mobile Display Co Ltd | 電源供給部及びそれを用いた有機電界発光表示装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5197747U (zh) * | 1975-02-04 | 1976-08-05 |
-
1990
- 1990-07-30 JP JP1990079702U patent/JP2546050Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5197747U (zh) * | 1975-02-04 | 1976-08-05 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006049110A1 (ja) * | 2004-11-04 | 2006-05-11 | Rohm Co., Ltd. | 電源装置、及び携帯機器 |
| US7626371B2 (en) | 2004-11-04 | 2009-12-01 | Rohm Co., Ltd. | Power supply unit and portable device |
| US7635969B2 (en) | 2004-11-04 | 2009-12-22 | Rohm Co., Ltd. | Power supply unit and portable device |
| US8120344B2 (en) | 2004-11-04 | 2012-02-21 | Rohm Co., Ltd. | Power supply unit and portable device |
| JP2010205244A (ja) * | 2009-02-27 | 2010-09-16 | Samsung Mobile Display Co Ltd | 電源供給部及びそれを用いた有機電界発光表示装置 |
| US8817003B2 (en) | 2009-02-27 | 2014-08-26 | Samsung Display Co., Ltd. | Power supply unit and organic light emitting display device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2546050Y2 (ja) | 1997-08-27 |