EP0935178A3 - Radio-controlled watch - Google Patents

Radio-controlled watch Download PDF

Info

Publication number
EP0935178A3
EP0935178A3 EP99300825A EP99300825A EP0935178A3 EP 0935178 A3 EP0935178 A3 EP 0935178A3 EP 99300825 A EP99300825 A EP 99300825A EP 99300825 A EP99300825 A EP 99300825A EP 0935178 A3 EP0935178 A3 EP 0935178A3
Authority
EP
European Patent Office
Prior art keywords
radio
circuit
voltage detection
voltage
electrical
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.)
Withdrawn
Application number
EP99300825A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0935178A2 (en
Inventor
Toshiya Kanesaka
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of EP0935178A2 publication Critical patent/EP0935178A2/en
Publication of EP0935178A3 publication Critical patent/EP0935178A3/en
Withdrawn legal-status Critical Current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
    • G04G19/08—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)
  • Electric Clocks (AREA)
EP99300825A 1998-02-05 1999-02-04 Radio-controlled watch Withdrawn EP0935178A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10024798A JP2973303B2 (ja) 1998-02-05 1998-02-05 電波修正時計
JP2479898 1998-02-05

Publications (2)

Publication Number Publication Date
EP0935178A2 EP0935178A2 (en) 1999-08-11
EP0935178A3 true EP0935178A3 (en) 2001-08-22

Family

ID=12148225

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99300825A Withdrawn EP0935178A3 (en) 1998-02-05 1999-02-04 Radio-controlled watch

Country Status (2)

Country Link
EP (1) EP0935178A3 (ja)
JP (1) JP2973303B2 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3596464B2 (ja) * 2000-02-10 2004-12-02 セイコーエプソン株式会社 計時装置および計時装置の制御方法
US7102964B2 (en) 2000-02-10 2006-09-05 Seiko Epson Corporation Time keeping apparatus and control method therefor
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
DE10048642A1 (de) * 2000-09-22 2002-06-20 Deutsche Telekom Ag Elektronisches Zahlungssystem mit hoher Sicherheit
US6744698B2 (en) * 2001-03-08 2004-06-01 Seiko Epson Corporation Battery powered electronic device and control method therefor
JP3454269B1 (ja) * 2002-03-26 2003-10-06 セイコーエプソン株式会社 電波修正時計および電波修正時計の制御方法
JP3627724B2 (ja) 2002-06-12 2005-03-09 セイコーエプソン株式会社 計時装置および計時装置の制御方法
JP3594034B1 (ja) 2003-03-04 2004-11-24 セイコーエプソン株式会社 電波修正時計
CN100487606C (zh) 2003-05-09 2009-05-13 精工爱普生株式会社 具有无线通信功能的电子钟表
JP5294621B2 (ja) * 2007-12-28 2013-09-18 シチズン時計株式会社 電子機器
JP4803230B2 (ja) 2008-09-11 2011-10-26 カシオ計算機株式会社 電子時計
JP2009069162A (ja) * 2008-11-28 2009-04-02 Casio Comput Co Ltd 電子時計
JP4834172B2 (ja) * 2010-07-26 2011-12-14 シチズンホールディングス株式会社 ソーラセル付電子時計
JP2013078175A (ja) * 2011-09-29 2013-04-25 Seiko Instruments Inc 電子機器
EP3591476B1 (fr) 2018-07-02 2021-04-21 The Swatch Group Research and Development Ltd Montre thermoelectrique testable par son porteur
EP3591475B1 (fr) * 2018-07-02 2021-02-24 The Swatch Group Research and Development Ltd Montre thermoelectrique testable en production ou service apres-vente
JP7312573B2 (ja) * 2019-02-27 2023-07-21 ラピスセミコンダクタ株式会社 アンテナ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524290A1 (de) * 1985-07-06 1987-01-15 Junghans Uhren Gmbh Mittels solarzellen betriebenes elektrisches kleingeraet, insbesondere solaruhr
DE19543590C1 (de) * 1995-11-23 1997-01-30 Braun Ag Funkuhr
WO1997028491A1 (fr) * 1996-01-30 1997-08-07 Citizen Watch Co., Ltd. Montre electronique possedant une fonction de generation d'electricite

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524290A1 (de) * 1985-07-06 1987-01-15 Junghans Uhren Gmbh Mittels solarzellen betriebenes elektrisches kleingeraet, insbesondere solaruhr
DE19543590C1 (de) * 1995-11-23 1997-01-30 Braun Ag Funkuhr
WO1997028491A1 (fr) * 1996-01-30 1997-08-07 Citizen Watch Co., Ltd. Montre electronique possedant une fonction de generation d'electricite
EP0823677A1 (en) * 1996-01-30 1998-02-11 Citizen Watch Co., Ltd. Electronic timepiece with power generating function

Also Published As

Publication number Publication date
EP0935178A2 (en) 1999-08-11
JPH11223684A (ja) 1999-08-17
JP2973303B2 (ja) 1999-11-08

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