JPH0225525B2 - - Google Patents
Info
- Publication number
- JPH0225525B2 JPH0225525B2 JP56134658A JP13465881A JPH0225525B2 JP H0225525 B2 JPH0225525 B2 JP H0225525B2 JP 56134658 A JP56134658 A JP 56134658A JP 13465881 A JP13465881 A JP 13465881A JP H0225525 B2 JPH0225525 B2 JP H0225525B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- battery
- circuit
- period
- capacitors
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Electronic Switches (AREA)
- Liquid Crystal (AREA)
- Control Of Electrical Variables (AREA)
- Dc-Dc Converters (AREA)
- Liquid Crystal Display Device Control (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56134658A JPS5835613A (ja) | 1981-08-27 | 1981-08-27 | 電子回路 |
US06/409,614 US4485432A (en) | 1981-08-27 | 1982-08-19 | Electronic voltage drop circuit |
EP82107811A EP0075129B1 (en) | 1981-08-27 | 1982-08-25 | Voltage dropping or voltage increasing electronic circuit |
DE8282107811T DE3272311D1 (en) | 1981-08-27 | 1982-08-25 | Voltage dropping or voltage increasing electronic circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56134658A JPS5835613A (ja) | 1981-08-27 | 1981-08-27 | 電子回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5835613A JPS5835613A (ja) | 1983-03-02 |
JPH0225525B2 true JPH0225525B2 (en]) | 1990-06-04 |
Family
ID=15133523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56134658A Granted JPS5835613A (ja) | 1981-08-27 | 1981-08-27 | 電子回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4485432A (en]) |
EP (1) | EP0075129B1 (en]) |
JP (1) | JPS5835613A (en]) |
DE (1) | DE3272311D1 (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58501090A (ja) * | 1981-07-13 | 1983-07-07 | ティーティーシー ホールディング アクチエンゲゼルシャフト | 電子装置 |
GB8429711D0 (en) * | 1984-11-23 | 1985-01-03 | Grace W R & Co | Sealing of containers |
DE3870331D1 (de) * | 1987-07-01 | 1992-05-27 | Hitachi Ltd | Leistungsversorgungsschaltung. |
JPH07122001B2 (ja) * | 1988-05-19 | 1995-12-25 | 日本スチレンペーパー株式会社 | 合成樹脂発泡体 |
JPH02136097A (ja) * | 1988-11-17 | 1990-05-24 | Canon Inc | 電源装置 |
EP1020015A1 (en) * | 1997-02-11 | 2000-07-19 | The Foxboro Company | Current converter and system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53101616A (en) * | 1977-02-16 | 1978-09-05 | Seiko Instr & Electronics Ltd | Step-down cirucit |
US4205369A (en) * | 1977-02-16 | 1980-05-27 | Kabushiki Kaisha Daini Seikosha | Voltage dropping circuit |
US4308609A (en) * | 1979-12-04 | 1981-12-29 | Casio Computer Co., Ltd. | Power supply device with voltage dropping means |
DE2950948C2 (de) * | 1979-12-18 | 1982-06-09 | Casio Computer Co., Ltd., Tokyo | Energieversorgungsvorrichtung für ein elektronisches Gerät |
GB2077004B (en) * | 1980-05-22 | 1983-10-26 | Suwa Seikosha Kk | Improvements in or relating to electronic timepieces |
JPS5731333A (en) * | 1980-07-31 | 1982-02-19 | Suwa Seikosha Kk | Power source circuit system |
-
1981
- 1981-08-27 JP JP56134658A patent/JPS5835613A/ja active Granted
-
1982
- 1982-08-19 US US06/409,614 patent/US4485432A/en not_active Expired - Lifetime
- 1982-08-25 EP EP82107811A patent/EP0075129B1/en not_active Expired
- 1982-08-25 DE DE8282107811T patent/DE3272311D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3272311D1 (en) | 1986-09-04 |
EP0075129B1 (en) | 1986-07-30 |
US4485432A (en) | 1984-11-27 |
EP0075129A3 (en) | 1984-03-28 |
EP0075129A2 (en) | 1983-03-30 |
JPS5835613A (ja) | 1983-03-02 |
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