HK1008249A1 - Heavy load driving device for electronic timepiece - Google Patents

Heavy load driving device for electronic timepiece

Info

Publication number
HK1008249A1
HK1008249A1 HK98109169A HK98109169A HK1008249A1 HK 1008249 A1 HK1008249 A1 HK 1008249A1 HK 98109169 A HK98109169 A HK 98109169A HK 98109169 A HK98109169 A HK 98109169A HK 1008249 A1 HK1008249 A1 HK 1008249A1
Authority
HK
Hong Kong
Prior art keywords
driving device
heavy load
electronic timepiece
load driving
timepiece
Prior art date
Application number
HK98109169A
Other languages
English (en)
Inventor
Hisashi Kawahara
Shingo Ichikawa
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of HK1008249A1 publication Critical patent/HK1008249A1/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/08—Arrangements for preventing voltage drop due to overloading the power supply
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details
HK98109169A 1995-11-07 1998-07-14 Heavy load driving device for electronic timepiece HK1008249A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28824895 1995-11-07
PCT/JP1996/003262 WO1997017636A1 (fr) 1995-11-07 1996-11-07 Attaqueur a forte charge pour minuterie electronique

Publications (1)

Publication Number Publication Date
HK1008249A1 true HK1008249A1 (en) 1999-05-07

Family

ID=17727755

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98109169A HK1008249A1 (en) 1995-11-07 1998-07-14 Heavy load driving device for electronic timepiece

Country Status (5)

Country Link
US (1) US5886953A (xx)
EP (1) EP0818719B1 (xx)
DE (1) DE69623004T2 (xx)
HK (1) HK1008249A1 (xx)
WO (1) WO1997017636A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4560158B2 (ja) * 1999-11-24 2010-10-13 シチズンホールディングス株式会社 充電式電子時計
EP1734421A3 (en) * 2000-08-11 2007-12-19 Seiko Epson Corporation Electronic apparatus and method of controlling the electronic apparatus
US6965543B1 (en) * 2000-10-24 2005-11-15 Kienzle Time (Hong Kong) Limited Radio controllable clock
US6744698B2 (en) 2001-03-08 2004-06-01 Seiko Epson Corporation Battery powered electronic device and control method therefor
JP4789277B2 (ja) * 2004-04-22 2011-10-12 横河電機株式会社 プラント運転支援装置
JP5971904B2 (ja) * 2010-09-02 2016-08-17 セイコーインスツル株式会社 電源装置および電子時計
FR2966942B1 (fr) * 2010-11-02 2012-12-07 Bubendorff Pilotage de systemes dynamiques par mesure de tension a vide d'un generateur photovoltaique
JP5617578B2 (ja) * 2010-12-03 2014-11-05 ソニー株式会社 配電システム及び配電方法
JP5482688B2 (ja) * 2011-02-22 2014-05-07 カシオ計算機株式会社 電子時計
US11537093B2 (en) * 2019-03-08 2022-12-27 Citizen Watch Co., Ltd. Mobile device and mobile device system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487269A (en) * 1977-12-22 1979-07-11 Seiko Instr & Electronics Ltd Electronic alarm watch
JPS5575665A (en) * 1978-12-04 1980-06-07 Toshiba Corp Detection circuit for battery capacity
GB2077004B (en) * 1980-05-22 1983-10-26 Suwa Seikosha Kk Improvements in or relating to electronic timepieces
JPS56164985A (en) * 1980-05-23 1981-12-18 Seiko Instr & Electronics Ltd Electronic watch
DE3115682A1 (de) * 1981-04-18 1982-11-04 Varta Batterie Ag, 3000 Hannover Batteriebetriebenes elektronisches geraet mit sicherung der spannungsversorgung fuer teilfunktionen
JPS58180976A (ja) * 1982-04-16 1983-10-22 Shiojiri Kogyo Kk 重負荷検出回路付電子時計
US4634953A (en) * 1984-04-27 1987-01-06 Casio Computer Co., Ltd. Electronic equipment with solar cell
JPS61202186A (ja) * 1985-03-05 1986-09-06 Seiko Instr & Electronics Ltd 電子時計
US4785436A (en) * 1986-02-14 1988-11-15 Citizen Watch Co., Ltd. Photovoltaic electronic timepiece
JPS63186536A (ja) * 1987-01-26 1988-08-02 セイコーインスツルメンツ株式会社 電子腕時計
GB2202950B (en) * 1987-03-17 1990-09-12 Citizen Watch Co Ltd Sensor signal processor
JPH0628789U (ja) * 1991-12-25 1994-04-15 長野沖電気株式会社 警報制御回路
JP3057340B2 (ja) * 1992-03-12 2000-06-26 セイコーインスツルメンツ株式会社 電子時計

Also Published As

Publication number Publication date
DE69623004T2 (de) 2003-05-08
US5886953A (en) 1999-03-23
DE69623004D1 (de) 2002-09-19
WO1997017636A1 (fr) 1997-05-15
EP0818719A4 (en) 1999-01-27
EP0818719A1 (en) 1998-01-14
EP0818719B1 (en) 2002-08-14

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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: 20071107