HK1007219A1 - Power supply circuit for electronic equipment - Google Patents

Power supply circuit for electronic equipment

Info

Publication number
HK1007219A1
HK1007219A1 HK98106292A HK98106292A HK1007219A1 HK 1007219 A1 HK1007219 A1 HK 1007219A1 HK 98106292 A HK98106292 A HK 98106292A HK 98106292 A HK98106292 A HK 98106292A HK 1007219 A1 HK1007219 A1 HK 1007219A1
Authority
HK
Hong Kong
Prior art keywords
power supply
electronic equipment
supply circuit
circuit
electronic
Prior art date
Application number
HK98106292A
Other languages
English (en)
Inventor
Motomu Hayakawa
Original Assignee
Seiko Epson 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16245556&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1007219(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK1007219A1 publication Critical patent/HK1007219A1/xx

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
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Charge By Means Of Generators (AREA)
HK98106292A 1990-07-18 1998-06-24 Power supply circuit for electronic equipment HK1007219A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2189690A JP3000633B2 (ja) 1990-07-18 1990-07-18 電子機器

Publications (1)

Publication Number Publication Date
HK1007219A1 true HK1007219A1 (en) 1999-04-01

Family

ID=16245556

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98106292A HK1007219A1 (en) 1990-07-18 1998-06-24 Power supply circuit for electronic equipment

Country Status (7)

Country Link
US (1) US5130960A (xx)
EP (1) EP0467667B2 (xx)
JP (1) JP3000633B2 (xx)
KR (1) KR960005689B1 (xx)
CN (1) CN1033539C (xx)
DE (1) DE69113347T3 (xx)
HK (1) HK1007219A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69529592T2 (de) * 1994-02-23 2003-11-20 Citizen Watch Co Ltd Wechselstromtreiberschaltung
JP3174245B2 (ja) * 1994-08-03 2001-06-11 セイコーインスツルメンツ株式会社 電子制御時計
JPH0996686A (ja) * 1995-09-29 1997-04-08 Citizen Watch Co Ltd 電子時計とその充電方法
DK0848842T3 (da) * 1996-06-26 1999-11-08 Konrad Schafroth Urværk
JP3624665B2 (ja) * 1997-02-07 2005-03-02 セイコーエプソン株式会社 発電装置、充電方法および計時装置
WO2000041041A1 (fr) * 1999-01-06 2000-07-13 Seiko Epson Corporation Appareil electronique et procede de commande de l'appareil electronique
KR20030083374A (ko) * 2002-04-22 2003-10-30 유지고하라 직류전류의 불변동분할을 가능하도록한 에너지 절약장치
WO2004027525A1 (ja) * 2002-09-19 2004-04-01 Citizen Watch Co., Ltd. 電子時計
WO2005083873A1 (ja) * 2004-02-26 2005-09-09 Seiko Epson Corporation 駆動制御装置、電子機器、電子機器の駆動制御方法、電子機器の駆動制御プログラム、記録媒体
EP1662343B1 (en) * 2004-11-29 2009-02-25 Seiko Epson Corporation Electronic apparatus, method for detecting positions of pointer members in electronic apparatus, and a program for detecting positions of pointer members in electronic apparatus
JP4753826B2 (ja) * 2006-09-28 2011-08-24 パナソニック株式会社 多出力電源装置
WO2009069390A1 (ja) * 2007-11-26 2009-06-04 Mitsubishi Pencil Co., Ltd. シャープペンシル
JP2010233380A (ja) * 2009-03-27 2010-10-14 Seiko Epson Corp 電源供給回路及び電子デバイス
US11205382B2 (en) 2018-11-22 2021-12-21 Novatek Microelectronics Corp. Sensing circuit for OLED driver and OLED driver using the same
CN111471002B (zh) 2020-04-22 2022-08-09 潜江永安药业股份有限公司 一种制备高纯度牛磺酸和盐的方法和系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0310916B2 (xx) * 1974-10-31 1991-02-14 Citizen Watch Co Ltd
US4060974A (en) * 1975-07-02 1977-12-06 Citizen Watch Company Limited Method and apparatus for driving electrochromic display device
JPS56500108A (xx) * 1979-03-13 1981-02-05
US4286263A (en) * 1979-08-16 1981-08-25 Lindberg Allan W Illuminated changeable-display sign
JPS5731333A (en) * 1980-07-31 1982-02-19 Suwa Seikosha Kk Power source circuit system
CH651177GA3 (xx) * 1983-09-21 1985-09-13
GB2149942B (en) * 1983-11-21 1987-03-04 Shiojiri Kogyo Kk Electronic timepiece
JPH0752230B2 (ja) * 1984-03-29 1995-06-05 セイコーエプソン株式会社 電子時計
JPH0792506B2 (ja) * 1984-11-21 1995-10-09 セイコーエプソン株式会社 電子時計
JPH0738029B2 (ja) * 1984-10-15 1995-04-26 セイコーエプソン株式会社 小型発電装置
JP2622540B2 (ja) * 1985-04-10 1997-06-18 セイコーエプソン株式会社 電子時計
JP2652057B2 (ja) * 1988-01-25 1997-09-10 セイコーエプソン株式会社 発電装置

Also Published As

Publication number Publication date
US5130960A (en) 1992-07-14
EP0467667A2 (en) 1992-01-22
CN1058659A (zh) 1992-02-12
JP3000633B2 (ja) 2000-01-17
KR960005689B1 (ko) 1996-04-30
JPH0476489A (ja) 1992-03-11
EP0467667A3 (en) 1992-04-15
DE69113347T2 (de) 1996-02-29
DE69113347T3 (de) 2001-10-25
EP0467667B2 (en) 2001-07-25
CN1033539C (zh) 1996-12-11
DE69113347D1 (de) 1995-11-02
EP0467667B1 (en) 1995-09-27
KR920003612A (ko) 1992-02-29

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090717