FR2278194B3 - - Google Patents

Info

Publication number
FR2278194B3
FR2278194B3 FR7521409A FR7521409A FR2278194B3 FR 2278194 B3 FR2278194 B3 FR 2278194B3 FR 7521409 A FR7521409 A FR 7521409A FR 7521409 A FR7521409 A FR 7521409A FR 2278194 B3 FR2278194 B3 FR 2278194B3
Authority
FR
France
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
Application number
FR7521409A
Other languages
French (fr)
Other versions
FR2278194A1 (fr
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.)
Optel Corp
Original Assignee
Optel Corp
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 Optel Corp filed Critical Optel Corp
Publication of FR2278194A1 publication Critical patent/FR2278194A1/fr
Application granted granted Critical
Publication of FR2278194B3 publication Critical patent/FR2278194B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Clocks (AREA)
FR7521409A 1974-07-10 1975-07-08 Transformateurs de courant continu employant des techniques numeriques, notamment pour appareil d'horlogerie electronique Granted FR2278194A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/487,319 US3955353A (en) 1974-07-10 1974-07-10 Direct current power converters employing digital techniques used in electronic timekeeping apparatus

Publications (2)

Publication Number Publication Date
FR2278194A1 FR2278194A1 (fr) 1976-02-06
FR2278194B3 true FR2278194B3 (US08142518-20120327-C00011.png) 1978-02-24

Family

ID=23935260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521409A Granted FR2278194A1 (fr) 1974-07-10 1975-07-08 Transformateurs de courant continu employant des techniques numeriques, notamment pour appareil d'horlogerie electronique

Country Status (4)

Country Link
US (1) US3955353A (US08142518-20120327-C00011.png)
DE (1) DE2530870A1 (US08142518-20120327-C00011.png)
FR (1) FR2278194A1 (US08142518-20120327-C00011.png)
IT (1) IT1039530B (US08142518-20120327-C00011.png)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001664A (en) * 1975-03-03 1977-01-04 Seiko Instruments Incorporated D.c. potential multiplier
JPS6028232B2 (ja) * 1975-08-14 1985-07-03 シャープ株式会社 Ｄｃ−ｄｃコンバ−タ
CH1057575A4 (US08142518-20120327-C00011.png) * 1975-08-14 1977-03-15
IT1073440B (it) * 1975-09-22 1985-04-17 Seiko Instr & Electronics Circuito elevatore di tensione realizzato in mos-fet
CH611484B (fr) * 1975-11-18 Berney Sa Jean Claude Dispositif de commande d'un moteur pas a pas pour la mesure du temps.
JPS52128100A (en) * 1976-04-21 1977-10-27 Toshiba Corp Driver circuit
CH617298A5 (US08142518-20120327-C00011.png) * 1976-05-07 1980-05-14 Ebauches Sa
US4173862A (en) * 1976-06-01 1979-11-13 Kunihiro Daigo Booster circuit for electronic timepiece
US4047091A (en) * 1976-07-21 1977-09-06 National Semiconductor Corporation Capacitive voltage multiplier
JPS5393350A (en) * 1977-01-27 1978-08-16 Canon Inc Booster circuit
US4250414A (en) * 1978-07-31 1981-02-10 Bell Telephone Laboratories, Incorporated Voltage generator circuitry
DE3069124D1 (en) * 1979-03-13 1984-10-18 Ncr Co Write/restore/erase signal generator for volatile/non-volatile memory system
US4750359A (en) * 1979-06-29 1988-06-14 Phillips Petroleum Company Viscometer
US4290100A (en) * 1980-03-24 1981-09-15 Intersil, Inc. Four terminal voltage tripler for monolithic LCD clock circuit
US4433282A (en) * 1981-12-08 1984-02-21 Intersil Monolithic voltage divider
JPH0792506B2 (ja) * 1984-11-21 1995-10-09 セイコーエプソン株式会社 電子時計
DE3524290A1 (de) * 1985-07-06 1987-01-15 Junghans Uhren Gmbh Mittels solarzellen betriebenes elektrisches kleingeraet, insbesondere solaruhr
US4999761A (en) * 1985-10-01 1991-03-12 Maxim Integrated Products Integrated dual charge pump power supply and RS-232 transmitter/receiver
US4897774A (en) * 1985-10-01 1990-01-30 Maxim Integrated Products Integrated dual charge pump power supply and RS-232 transmitter/receiver
FR2611283B1 (fr) * 1987-02-19 1989-06-09 Em Microelectronic Marin Sa Dispositif comportant un circuit electronique de traitement d'un signal analogique
JPH01258459A (ja) * 1988-04-08 1989-10-16 Seikosha Co Ltd 電池を電源とした集積回路
US5051882A (en) * 1989-01-27 1991-09-24 Teledyne Industries Three reservoir capacitor charge pump circuit
US5229761A (en) * 1989-12-28 1993-07-20 Casio Computer Co., Ltd. Voltage generating circuit for driving liquid crystal display device
AU8876891A (en) * 1990-10-05 1992-04-28 Diablo Research Corporation Method and apparatus for price display
US5397928A (en) * 1992-01-17 1995-03-14 Sipex Corporation Voltage tripler using a charge pump having a single multiplexed charge transfer capacitor
US5306954A (en) * 1992-06-04 1994-04-26 Sipex Corporation Charge pump with symmetrical +V and -V outputs
US5537305A (en) * 1994-10-11 1996-07-16 Telephonics Corporation Synchronously tuned power converter method and apparatus
US5760637A (en) * 1995-12-11 1998-06-02 Sipex Corporation Programmable charge pump
US5903248A (en) * 1997-04-11 1999-05-11 Spatialight, Inc. Active matrix display having pixel driving circuits with integrated charge pumps
EP1070998B1 (en) * 1999-01-06 2009-09-30 Seiko Epson Corporation Electronic apparatus and method of controlling electronic apparatus
KR100361774B1 (ko) * 2000-04-06 2002-11-22 제이텔 주식회사 캐패시터를 이용한 직류 전원 장치
US6804502B2 (en) 2001-10-10 2004-10-12 Peregrine Semiconductor Corporation Switch circuit and method of switching radio frequency signals
US7719343B2 (en) 2003-09-08 2010-05-18 Peregrine Semiconductor Corporation Low noise charge pump method and apparatus
WO2006002347A1 (en) 2004-06-23 2006-01-05 Peregrine Semiconductor Corporation Integrated rf front end
US7910993B2 (en) 2005-07-11 2011-03-22 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFET's using an accumulated charge sink
USRE48965E1 (en) 2005-07-11 2022-03-08 Psemi Corporation Method and apparatus improving gate oxide reliability by controlling accumulated charge
US9653601B2 (en) 2005-07-11 2017-05-16 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink-harmonic wrinkle reduction
US7890891B2 (en) 2005-07-11 2011-02-15 Peregrine Semiconductor Corporation Method and apparatus improving gate oxide reliability by controlling accumulated charge
US20080076371A1 (en) 2005-07-11 2008-03-27 Alexander Dribinsky Circuit and method for controlling charge injection in radio frequency switches
US7960772B2 (en) 2007-04-26 2011-06-14 Peregrine Semiconductor Corporation Tuning capacitance to enhance FET stack voltage withstand
EP2346169A3 (en) * 2008-07-18 2013-11-20 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
US9660590B2 (en) 2008-07-18 2017-05-23 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
US8686787B2 (en) 2011-05-11 2014-04-01 Peregrine Semiconductor Corporation High voltage ring pump with inverter stages and voltage boosting stages
US9264053B2 (en) 2011-01-18 2016-02-16 Peregrine Semiconductor Corporation Variable frequency charge pump
US20150236748A1 (en) 2013-03-14 2015-08-20 Peregrine Semiconductor Corporation Devices and Methods for Duplexer Loss Reduction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364618A (en) * 1971-12-03 1974-08-21 Seiko Instr & Electronics Voltage boosters
US3818484A (en) * 1971-12-29 1974-06-18 Sharp Kk Power supply circuit for electronic digital system

Also Published As

Publication number Publication date
FR2278194A1 (fr) 1976-02-06
IT1039530B (it) 1979-12-10
US3955353A (en) 1976-05-11
DE2530870A1 (de) 1976-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse