CH645238GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH645238GA3 CH645238GA3 CH778780A CH778780A CH645238GA3 CH 645238G A3 CH645238G A3 CH 645238GA3 CH 778780 A CH778780 A CH 778780A CH 778780 A CH778780 A CH 778780A CH 645238G A3 CH645238G A3 CH 645238GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- power source
- drops
- output voltage
- operate
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
- G04G19/02—Conversion or regulation of current or voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Electromechanical Clocks (AREA)
- Dc-Dc Converters (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Direct Current Feeding And Distribution (AREA)
- Electric Clocks (AREA)
- Catching Or Destruction (AREA)
- Vehicle Body Suspensions (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13535779A JPS5658746A (en) | 1979-10-19 | 1979-10-19 | Power source supply system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH645238GA3 true CH645238GA3 (de) | 1984-09-28 |
Family
ID=15149852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH778780A CH645238GA3 (de) | 1979-10-19 | 1980-10-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4389704A (de) |
JP (1) | JPS5658746A (de) |
CH (1) | CH645238GA3 (de) |
DE (1) | DE3039134C2 (de) |
GB (1) | GB2061645B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5761981A (en) * | 1980-10-01 | 1982-04-14 | Hitachi Ltd | Electronic circuit using voltage reguction means |
US4868908A (en) * | 1988-10-18 | 1989-09-19 | Ventritex | Power supply down-conversion, regulation and low battery detection system |
EP0434841B1 (de) * | 1989-05-26 | 1995-11-22 | Seiko Epson Corporation | Leistungsquellenschaltung |
US5235520A (en) * | 1989-10-20 | 1993-08-10 | Seiko Epson Corporation | Integrated circuit having a function for generating a constant voltage |
FR2659507B1 (fr) * | 1990-03-09 | 1995-03-31 | Sumitomo Metal Ind | Convertisseur de courant continu en courant continu. |
US5929597A (en) * | 1997-04-23 | 1999-07-27 | Fiskars Inc. | Portable electrical power system to supply direct current voltage |
JP2002506609A (ja) * | 1998-04-24 | 2002-02-26 | コーニンクレッカ、フィリップス、エレクトロニクス、エヌ、ヴィ | 容量性結合型アップダウン変換器 |
JP4557808B2 (ja) * | 2005-06-02 | 2010-10-06 | シャープ株式会社 | 直流安定化電源装置 |
KR101751712B1 (ko) * | 2009-10-30 | 2017-06-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 전압 조정 회로 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863135A (en) * | 1973-07-16 | 1975-01-28 | Ibm | Regulated Transformerless Power Supply |
US3868560A (en) * | 1973-12-17 | 1975-02-25 | Ibm | Capacitive voltage reducer |
JPS51103637U (de) * | 1975-02-17 | 1976-08-19 | ||
US3968641A (en) * | 1975-05-12 | 1976-07-13 | Hughes Aircraft Company | Digital watch with oscillator/divider power selection circuitry |
JPS5240371A (en) * | 1975-09-27 | 1977-03-29 | Citizen Watch Co Ltd | Electronic watch |
JPS6013205B2 (ja) * | 1977-04-19 | 1985-04-05 | カシオ計算機株式会社 | 電源供給方式 |
-
1979
- 1979-10-19 JP JP13535779A patent/JPS5658746A/ja active Granted
-
1980
- 1980-10-09 US US06/195,473 patent/US4389704A/en not_active Expired - Lifetime
- 1980-10-16 DE DE3039134A patent/DE3039134C2/de not_active Expired
- 1980-10-17 CH CH778780A patent/CH645238GA3/de unknown
- 1980-10-17 GB GB8033649A patent/GB2061645B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3039134A1 (de) | 1981-05-07 |
GB2061645A (en) | 1981-05-13 |
JPS5658746A (en) | 1981-05-21 |
JPS6336217B2 (de) | 1988-07-19 |
US4389704A (en) | 1983-06-21 |
GB2061645B (en) | 1984-06-20 |
DE3039134C2 (de) | 1985-10-24 |
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