JPS5731333A - Power source circuit system - Google Patents

Power source circuit system

Info

Publication number
JPS5731333A
JPS5731333A JP10530980A JP10530980A JPS5731333A JP S5731333 A JPS5731333 A JP S5731333A JP 10530980 A JP10530980 A JP 10530980A JP 10530980 A JP10530980 A JP 10530980A JP S5731333 A JPS5731333 A JP S5731333A
Authority
JP
Japan
Prior art keywords
power source
circuit system
source circuit
power
source
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
Application number
JP10530980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS646618B2 (en, 2012
Inventor
Taku Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Priority to JP10530980A priority Critical patent/JPS5731333A/ja
Priority to GB8118469A priority patent/GB2079498B/en
Priority to US06/288,849 priority patent/US4404624A/en
Publication of JPS5731333A publication Critical patent/JPS5731333A/ja
Priority to HK732/86A priority patent/HK73286A/xx
Publication of JPS646618B2 publication Critical patent/JPS646618B2/ja
Granted legal-status Critical Current

Links

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
    • 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
    • G04G19/04—Capacitive voltage division or multiplication

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP10530980A 1980-07-31 1980-07-31 Power source circuit system Granted JPS5731333A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10530980A JPS5731333A (en) 1980-07-31 1980-07-31 Power source circuit system
GB8118469A GB2079498B (en) 1980-07-31 1981-06-16 A power circuit for an electronic timepiece
US06/288,849 US4404624A (en) 1980-07-31 1981-07-31 Power circuit for electronic timepiece
HK732/86A HK73286A (en) 1980-07-31 1986-10-02 Power circuit for an electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10530980A JPS5731333A (en) 1980-07-31 1980-07-31 Power source circuit system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP29355187A Division JPS63154062A (ja) 1987-11-20 1987-11-20 電源回路

Publications (2)

Publication Number Publication Date
JPS5731333A true JPS5731333A (en) 1982-02-19
JPS646618B2 JPS646618B2 (en, 2012) 1989-02-03

Family

ID=14404096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10530980A Granted JPS5731333A (en) 1980-07-31 1980-07-31 Power source circuit system

Country Status (4)

Country Link
US (1) US4404624A (en, 2012)
JP (1) JPS5731333A (en, 2012)
GB (1) GB2079498B (en, 2012)
HK (1) HK73286A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254650A (ja) * 1984-05-31 1985-12-16 Fujitsu Ltd 半導体集積回路
JPS6446729A (en) * 1988-07-08 1989-02-21 Seiko Epson Corp Power source circuit system

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077004B (en) * 1980-05-22 1983-10-26 Suwa Seikosha Kk Improvements in or relating to electronic timepieces
JPS5761981A (en) * 1980-10-01 1982-04-14 Hitachi Ltd Electronic circuit using voltage reguction means
JPS57189086A (en) 1981-05-18 1982-11-20 Seiko Epson Corp Circuit for electronic timepiece
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
JPS5835613A (ja) * 1981-08-27 1983-03-02 Toshiba Corp 電子回路
DE3327393A1 (de) * 1983-07-29 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung zum schnelleren schalten eines elektromagnetischen verbrauchers, insbesondere in verbindung mit brennkraftmaschinen
JPS6057231U (ja) * 1983-09-27 1985-04-22 オムロン株式会社 電源オフディレ−タイマ
JP2622540B2 (ja) * 1985-04-10 1997-06-18 セイコーエプソン株式会社 電子時計
US4679134A (en) * 1985-10-01 1987-07-07 Maxim Integrated Products, Inc. Integrated dual charge pump power supply and RS-232 transmitter/receiver
US4636930A (en) * 1985-10-01 1987-01-13 Maxim Integrated Products, Inc. Integrated dual charge pump power supply and RS-232 transmitter/receiver
JPS62210834A (ja) * 1986-03-10 1987-09-16 セイコーインスツルメンツ株式会社 コンデンサ−充電回路
US4807104A (en) * 1988-04-15 1989-02-21 Motorola, Inc. Voltage multiplying and inverting charge pump
US4952864A (en) * 1988-10-18 1990-08-28 Ventritex Power supply down-conversion, regulation and low battery detection system
JPH02136097A (ja) * 1988-11-17 1990-05-24 Canon Inc 電源装置
DE69023751T2 (de) * 1989-05-26 1996-06-20 Seiko Epson Corp Leistungsquellenschaltung.
US4991129A (en) * 1989-07-25 1991-02-05 Areal Technology, Inc. Dual mode actuator for disk drive useful with a portable computer
US5235520A (en) * 1989-10-20 1993-08-10 Seiko Epson Corporation Integrated circuit having a function for generating a constant voltage
WO1992006454A1 (en) * 1990-10-05 1992-04-16 Diablo Research Corporation Method and apparatus for price display
US5132895A (en) * 1990-12-11 1992-07-21 Motorola, Inc. Variable charge pumping DC-to-DC converter
JP2754963B2 (ja) * 1991-08-08 1998-05-20 松下電器産業株式会社 電源切替え回路
EP0615668A4 (en) * 1991-10-30 1995-03-01 Xilinx Inc REGULATOR FOR PUMPED VOLTAGE GENERATOR.
CN1075690C (zh) * 1991-11-07 2001-11-28 摩托罗拉公司 混合信号处理系统及其供电方法
US5392205A (en) * 1991-11-07 1995-02-21 Motorola, Inc. Regulated charge pump and method therefor
DE69509997T2 (de) * 1994-02-25 1999-11-04 Citizen Watch Co., Ltd. Tragbares gerät mit sensorfunktion
US5425004A (en) * 1994-03-07 1995-06-13 Industrial Electronic Service Two-wire electronic module for remote digital clocks
JP3747381B2 (ja) * 1994-11-10 2006-02-22 富士通株式会社 電池内蔵の電子装置の電源制御回路
US6246184B1 (en) 1999-08-03 2001-06-12 Texas Instruments Incorporated Flashlight boost regulator
US6411069B1 (en) * 1999-08-31 2002-06-25 Advanced Micro Devices, Inc. Continuous capacitor divider sampled regulation scheme
GB2360366B (en) * 2000-03-18 2004-12-01 Siemens Metering Ltd Improvements in or relating to utility metering
US7466082B1 (en) 2005-01-25 2008-12-16 Streamlight, Inc. Electronic circuit reducing and boosting voltage for controlling LED current

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556430A (en) * 1978-10-19 1980-04-25 Casio Computer Co Ltd Power supply system
JPS5576418A (en) * 1978-12-06 1980-06-09 Casio Comput Co Ltd Power supply system for small-size electronic apparatus
JPS5577328A (en) * 1978-12-06 1980-06-11 Casio Computer Co Ltd Power supply supplying system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553479A (en) * 1968-09-09 1971-01-05 Dale H Nelson Electrical energy conversion by switching of static storage devices
US3787757A (en) * 1973-02-05 1974-01-22 Rca Corp Circuit for supplying regulated power upon demand
US3999368A (en) * 1974-12-11 1976-12-28 Citizen Watch Co., Ltd. Circuit for an electronic timepiece
US4259715A (en) * 1975-09-27 1981-03-31 Citizen Watch Co., Ltd. Voltage conversion system for electronic timepiece
JPS5240371A (en) * 1975-09-27 1977-03-29 Citizen Watch Co Ltd Electronic watch
US4290100A (en) * 1980-03-24 1981-09-15 Intersil, Inc. Four terminal voltage tripler for monolithic LCD clock circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556430A (en) * 1978-10-19 1980-04-25 Casio Computer Co Ltd Power supply system
JPS5576418A (en) * 1978-12-06 1980-06-09 Casio Comput Co Ltd Power supply system for small-size electronic apparatus
JPS5577328A (en) * 1978-12-06 1980-06-11 Casio Computer Co Ltd Power supply supplying system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254650A (ja) * 1984-05-31 1985-12-16 Fujitsu Ltd 半導体集積回路
JPS6446729A (en) * 1988-07-08 1989-02-21 Seiko Epson Corp Power source circuit system

Also Published As

Publication number Publication date
JPS646618B2 (en, 2012) 1989-02-03
HK73286A (en) 1986-10-10
GB2079498B (en) 1983-11-23
GB2079498A (en) 1982-01-20
US4404624A (en) 1983-09-13

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