JP3816197B2 - 充電式電子時計 - Google Patents

充電式電子時計 Download PDF

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Publication number
JP3816197B2
JP3816197B2 JP19404897A JP19404897A JP3816197B2 JP 3816197 B2 JP3816197 B2 JP 3816197B2 JP 19404897 A JP19404897 A JP 19404897A JP 19404897 A JP19404897 A JP 19404897A JP 3816197 B2 JP3816197 B2 JP 3816197B2
Authority
JP
Japan
Prior art keywords
voltage
display
signal
state
stop
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.)
Expired - Fee Related
Application number
JP19404897A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1138161A5 (enExample
JPH1138161A (ja
Inventor
正弘 佐瀬
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.)
Citizen Watch Co Ltd
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
Priority to JP19404897A priority Critical patent/JP3816197B2/ja
Priority to US09/116,907 priority patent/US6144621A/en
Publication of JPH1138161A publication Critical patent/JPH1138161A/ja
Publication of JPH1138161A5 publication Critical patent/JPH1138161A5/ja
Application granted granted Critical
Publication of JP3816197B2 publication Critical patent/JP3816197B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Electric Clocks (AREA)
JP19404897A 1997-07-18 1997-07-18 充電式電子時計 Expired - Fee Related JP3816197B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19404897A JP3816197B2 (ja) 1997-07-18 1997-07-18 充電式電子時計
US09/116,907 US6144621A (en) 1997-07-18 1998-07-17 Charging type electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19404897A JP3816197B2 (ja) 1997-07-18 1997-07-18 充電式電子時計

Publications (3)

Publication Number Publication Date
JPH1138161A JPH1138161A (ja) 1999-02-12
JPH1138161A5 JPH1138161A5 (enExample) 2005-04-28
JP3816197B2 true JP3816197B2 (ja) 2006-08-30

Family

ID=16318085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19404897A Expired - Fee Related JP3816197B2 (ja) 1997-07-18 1997-07-18 充電式電子時計

Country Status (2)

Country Link
US (1) US6144621A (enExample)
JP (1) JP3816197B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0997799B1 (en) * 1998-04-21 2009-08-19 Seiko Epson Corporation Device and method for timing
WO2000013066A1 (en) * 1998-08-31 2000-03-09 Citizen Watch Co., Ltd. Electronic watch with generating function
JP2000323695A (ja) * 1999-05-14 2000-11-24 Nec Corp 固体撮像素子およびその製造方法
JP4959082B2 (ja) * 1999-10-14 2012-06-20 シチズンホールディングス株式会社 電子時計及び電子時計の駆動方法
JP2002051004A (ja) * 2000-05-24 2002-02-15 Seiko Instruments Inc 電力供給装置及び携帯情報機器
WO2002014959A1 (fr) * 2000-08-15 2002-02-21 Citizen Watch Co., Ltd. Système d'horlogerie électronique et technique de commande de celui-ci
EP1321834A4 (en) * 2000-09-27 2004-10-06 Citizen Watch Co Ltd ELECTRONIC WRIST WATCH AND CONTROL METHOD FOR ELECTRONIC WRIST WATCH
EP2063327A1 (fr) * 2007-11-26 2009-05-27 EM Microelectronic-Marin SA Circuit électronique de gestion du fonctionnement de périphériques d'une montre
JP4803230B2 (ja) * 2008-09-11 2011-10-26 カシオ計算機株式会社 電子時計
JP2012073224A (ja) * 2010-09-03 2012-04-12 Seiko Instruments Inc 電子機器、電子機器の制御方法及び電子機器の制御プログラム
EP3256912A1 (en) * 2015-02-13 2017-12-20 Microdul AG Electronic circuit for controlling the operation of a watch
CN110164081B (zh) * 2018-02-13 2021-01-15 大唐国际发电股份有限公司陡河发电厂 发电机组辅助预警系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785436A (en) * 1986-02-14 1988-11-15 Citizen Watch Co., Ltd. Photovoltaic electronic timepiece
JP2973273B2 (ja) * 1994-05-13 1999-11-08 セイコーエプソン株式会社 電子時計及びその充電方法
JP3726852B2 (ja) * 1996-11-22 2005-12-14 セイコーエプソン株式会社 時計装置

Also Published As

Publication number Publication date
JPH1138161A (ja) 1999-02-12
US6144621A (en) 2000-11-07

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