DE69837828D1 - Elektronische uhr - Google Patents

Elektronische uhr

Info

Publication number
DE69837828D1
DE69837828D1 DE69837828T DE69837828T DE69837828D1 DE 69837828 D1 DE69837828 D1 DE 69837828D1 DE 69837828 T DE69837828 T DE 69837828T DE 69837828 T DE69837828 T DE 69837828T DE 69837828 D1 DE69837828 D1 DE 69837828D1
Authority
DE
Germany
Prior art keywords
electronic clock
clock
electronic
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 - Lifetime
Application number
DE69837828T
Other languages
English (en)
Other versions
DE69837828T2 (de
Inventor
Yoichi Nagata
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 Holdings 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
Application granted granted Critical
Publication of DE69837828D1 publication Critical patent/DE69837828D1/de
Publication of DE69837828T2 publication Critical patent/DE69837828T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
DE69837828T 1997-02-06 1998-02-06 Elektronische uhr Expired - Lifetime DE69837828T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2378297 1997-02-06
JP2378297 1997-02-06
JP32557497 1997-11-27
JP32557497 1997-11-27
PCT/JP1998/000511 WO1998035272A1 (fr) 1997-02-06 1998-02-06 Horloge electronique

Publications (2)

Publication Number Publication Date
DE69837828D1 true DE69837828D1 (de) 2007-07-12
DE69837828T2 DE69837828T2 (de) 2008-02-14

Family

ID=26361198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837828T Expired - Lifetime DE69837828T2 (de) 1997-02-06 1998-02-06 Elektronische uhr

Country Status (7)

Country Link
US (1) US6069846A (de)
EP (1) EP0903649B1 (de)
KR (2) KR100295768B1 (de)
CN (1) CN1153103C (de)
DE (1) DE69837828T2 (de)
HK (1) HK1019938A1 (de)
WO (1) WO1998035272A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6194876B1 (en) * 1998-07-08 2001-02-27 Citizen Watch Co., Ltd. Power generating system
EP1126336B1 (de) * 1998-10-22 2008-12-31 Citizen Holdings Co., Ltd. Elektronisches uhrwerk
JP3601376B2 (ja) * 1998-12-14 2004-12-15 セイコーエプソン株式会社 電子機器及び電子機器の制御方法
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
SG93287A1 (en) * 1999-12-15 2002-12-17 Ebauchesfabrik Eta Ag Means for recharging a watch accumulator
US20030080281A1 (en) * 2001-10-30 2003-05-01 Tai-Her Yang Light activated optically controlled display unit
WO2003055034A1 (en) * 2001-12-10 2003-07-03 Citizen Watch Co., Ltd. Charging circuit
JP4294966B2 (ja) * 2002-02-18 2009-07-15 シチズンホールディングス株式会社 電子時計、二次電池の蓄電状態表示方法、二次電池の蓄電状態表示プログラムおよび情報処理端末装置
DE102006026666A1 (de) * 2006-06-08 2007-12-20 Atmel Germany Gmbh Schaltung zur Überwachung einer Batteriespannung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486374A (en) * 1977-12-22 1979-07-09 Seiko Instr & Electronics Ltd Digital electronic watch
JP2622540B2 (ja) * 1985-04-10 1997-06-18 セイコーエプソン株式会社 電子時計
EP0241219B1 (de) * 1986-04-08 1993-01-13 Seiko Instruments Inc. Elektronische Uhr
GB8614707D0 (en) * 1986-06-17 1986-07-23 Ici Plc Electrolytic cell
JPS637388U (de) * 1986-06-30 1988-01-19
JPH0729295B2 (ja) * 1992-03-17 1995-04-05 森山 正夫 四軸押出機
JPH08262161A (ja) * 1995-03-23 1996-10-11 Citizen Watch Co Ltd 昇圧回路を用いる電子時計とその駆動方法
JPH0915352A (ja) * 1995-06-30 1997-01-17 Citizen Watch Co Ltd 電子時計およびその充電方法
DE69702230T2 (de) * 1996-01-30 2001-01-04 Citizen Watch Co Ltd Elektronische uhr mit elektrizitäts-ladefunktion
DE19700108B4 (de) * 1997-01-03 2005-12-22 Citizen Watch Co., Ltd. Elektronische Uhr und Ladeverfahren derselben

Also Published As

Publication number Publication date
EP0903649B1 (de) 2007-05-30
KR20000031327A (en) 2000-06-05
DE69837828T2 (de) 2008-02-14
WO1998035272A1 (fr) 1998-08-13
KR20000064584A (ko) 2000-11-06
US6069846A (en) 2000-05-30
HK1019938A1 (en) 2000-03-03
CN1216127A (zh) 1999-05-05
EP0903649A1 (de) 1999-03-24
EP0903649A4 (de) 2002-05-02
CN1153103C (zh) 2004-06-09
KR100295768B1 (ko) 2001-10-26

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CITIZEN HOLDINGS CO., LTD., NISHITOKYO, TOKIO/, JP

8364 No opposition during term of opposition