EP0935178A2 - Montre contrÔlée par radio - Google Patents

Montre contrÔlée par radio Download PDF

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Publication number
EP0935178A2
EP0935178A2 EP99300825A EP99300825A EP0935178A2 EP 0935178 A2 EP0935178 A2 EP 0935178A2 EP 99300825 A EP99300825 A EP 99300825A EP 99300825 A EP99300825 A EP 99300825A EP 0935178 A2 EP0935178 A2 EP 0935178A2
Authority
EP
European Patent Office
Prior art keywords
circuit
voltage
radio
time
controlled
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Withdrawn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)
Other versions
EP0935178A3 (fr
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/fr
Publication of EP0935178A3 publication Critical patent/EP0935178A3/fr
Withdrawn legal-status Critical Current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

Definitions

  • the peripheral portion of the lower portion of the electronic wristwatch is made of a heat-insulating member such as plastics and is formed by a heat-insulating material 404 that blocks heat transfer on the side of the rear cover 405 and on the side of the heat-dissipating case 406.
  • a heat-insulating material 404 that blocks heat transfer on the side of the rear cover 405 and on the side of the heat-dissipating case 406.
  • An antenna unit 408 having a ferrite bar antenna 407 is mounted at an outer end of the watch.
  • the antenna unit 408 is made of a heat-insulating member such as plastics to block thermal transfer on the side of the rear cover 405 and on the side of the heat-dissipating case 406.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
EP99300825A 1998-02-05 1999-02-04 Montre contrôlée par radio Withdrawn EP0935178A3 (fr)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=12148225

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99300825A Withdrawn EP0935178A3 (fr) 1998-02-05 1999-02-04 Montre contrôlée par radio

Country Status (2)

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1193657A1 (fr) * 2000-09-22 2002-04-03 Deutsche Telekom AG Système de paiement électronique de haute securité
US6643223B2 (en) 2000-02-10 2003-11-04 Seiko Epson Corporation Time keeping apparatus and control method therefor
EP1164445A3 (fr) * 2000-05-24 2004-01-21 Seiko Instruments Information Devices Inc. Dispositif d'alimentation électrique et dispositif d' information portable
EP1349022A3 (fr) * 2002-03-26 2004-06-02 Seiko Epson Corporation Horloge contrôlée par radio et méthode de contrôle pour horloge contrôlée par radio
US7079451B2 (en) 2002-06-12 2006-07-18 Seiko Epson Corporation Time measurement device and method of controlling the time measurement device
US7102964B2 (en) 2000-02-10 2006-09-05 Seiko Epson Corporation Time keeping apparatus and control method therefor
US7190638B2 (en) 2003-05-09 2007-03-13 Seiko Epson Corporation Electronic timepiece with radio communication function
EP1367687A4 (fr) * 2001-03-08 2008-11-05 Seiko Epson Corp Dispositif electronique alimente par batterie et procede de commande de ce dispositif
EP3591475A1 (fr) * 2018-07-02 2020-01-08 The Swatch Group Research and Development Ltd Montre thermoelectrique testable en production ou service apres-vente
EP3591476A1 (fr) * 2018-07-02 2020-01-08 The Swatch Group Research and Development Ltd Montre thermoelectrique testable par son porteur

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Family Cites Families (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
JP3604153B2 (ja) * 1996-01-30 2004-12-22 シチズン時計株式会社 発電機能付き電子時計

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6643223B2 (en) 2000-02-10 2003-11-04 Seiko Epson Corporation Time keeping apparatus and control method therefor
EP1126340A3 (fr) * 2000-02-10 2003-12-10 Seiko Epson Corporation Dispositif garde temps et méthode pour le contrôler
US7102964B2 (en) 2000-02-10 2006-09-05 Seiko Epson Corporation Time keeping apparatus and control method therefor
EP1164445A3 (fr) * 2000-05-24 2004-01-21 Seiko Instruments Information Devices Inc. Dispositif d'alimentation électrique et dispositif d' information portable
EP1193657A1 (fr) * 2000-09-22 2002-04-03 Deutsche Telekom AG Système de paiement électronique de haute securité
EP1367687A4 (fr) * 2001-03-08 2008-11-05 Seiko Epson Corp Dispositif electronique alimente par batterie et procede de commande de ce dispositif
EP1349022A3 (fr) * 2002-03-26 2004-06-02 Seiko Epson Corporation Horloge contrôlée par radio et méthode de contrôle pour horloge contrôlée par radio
US6967901B2 (en) 2002-03-26 2005-11-22 Seiko Epson Corporation Radio-controlled timepiece and control method for a radio-controlled timepiece
US7079451B2 (en) 2002-06-12 2006-07-18 Seiko Epson Corporation Time measurement device and method of controlling the time measurement device
US7190638B2 (en) 2003-05-09 2007-03-13 Seiko Epson Corporation Electronic timepiece with radio communication function
US7396155B2 (en) 2003-05-09 2008-07-08 Seiko Epson Corporation Electronic timepiece with radio communication function
EP3591475A1 (fr) * 2018-07-02 2020-01-08 The Swatch Group Research and Development Ltd Montre thermoelectrique testable en production ou service apres-vente
EP3591476A1 (fr) * 2018-07-02 2020-01-08 The Swatch Group Research and Development Ltd Montre thermoelectrique testable par son porteur
CN110673460A (zh) * 2018-07-02 2020-01-10 斯沃奇集团研究和开发有限公司 使用者可测试的热电手表
JP2020008570A (ja) * 2018-07-02 2020-01-16 ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド ユーザーが試験可能な熱電式腕時計
CN110673460B (zh) * 2018-07-02 2021-06-25 斯沃奇集团研究和开发有限公司 使用者可测试的热电手表
US11378921B2 (en) 2018-07-02 2022-07-05 The Swatch Group Research And Development Ltd Thermoelectric watch testable in production or after-sales service
US11573535B2 (en) 2018-07-02 2023-02-07 The Swatch Group Research And Development Ltd User-testable thermoelectric watch

Also Published As

Publication number Publication date
EP0935178A3 (fr) 2001-08-22
JPH11223684A (ja) 1999-08-17
JP2973303B2 (ja) 1999-11-08

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