CN100570516C - 无线电控制计时器及其控制方法 - Google Patents

无线电控制计时器及其控制方法 Download PDF

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Publication number
CN100570516C
CN100570516C CNB2005800049784A CN200580004978A CN100570516C CN 100570516 C CN100570516 C CN 100570516C CN B2005800049784 A CNB2005800049784 A CN B2005800049784A CN 200580004978 A CN200580004978 A CN 200580004978A CN 100570516 C CN100570516 C CN 100570516C
Authority
CN
China
Prior art keywords
reception
receiving
time
radio wave
information
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
CNB2005800049784A
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English (en)
Chinese (zh)
Other versions
CN1918520A (zh
Inventor
高田显齐
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
Publication of CN1918520A publication Critical patent/CN1918520A/zh
Application granted granted Critical
Publication of CN100570516C publication Critical patent/CN100570516C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
    • G04R20/10—Tuning or receiving; Circuits therefor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CNB2005800049784A 2004-02-16 2005-02-04 无线电控制计时器及其控制方法 Expired - Fee Related CN100570516C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004037967A JP2005227203A (ja) 2004-02-16 2004-02-16 電波修正時計及びその制御方法
JP37967/2004 2004-02-16

Publications (2)

Publication Number Publication Date
CN1918520A CN1918520A (zh) 2007-02-21
CN100570516C true CN100570516C (zh) 2009-12-16

Family

ID=34857795

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800049784A Expired - Fee Related CN100570516C (zh) 2004-02-16 2005-02-04 无线电控制计时器及其控制方法

Country Status (5)

Country Link
US (1) US7760588B2 (enExample)
EP (1) EP1722286A4 (enExample)
JP (1) JP2005227203A (enExample)
CN (1) CN100570516C (enExample)
WO (1) WO2005078536A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4600480B2 (ja) * 2008-01-16 2010-12-15 セイコーエプソン株式会社 電子時計
JP3876898B2 (ja) * 2004-07-28 2007-02-07 カシオ計算機株式会社 電波受信装置及び電波受信回路
WO2008019230A1 (en) * 2006-08-03 2008-02-14 Visible Assets, Inc. Watch for transacting financial transactions
JP2008170230A (ja) * 2007-01-10 2008-07-24 Seiko Epson Corp 時刻修正装置、時刻修正装置付き計時装置及び時刻修正方法
US9203445B2 (en) * 2007-08-31 2015-12-01 Iheartmedia Management Services, Inc. Mitigating media station interruptions
US7649812B2 (en) 2007-11-21 2010-01-19 Seiko Epson Corporation Time adjustment device, timepiece with a time adjustment device, and a time adjustment method
WO2012040471A2 (en) 2010-09-22 2012-03-29 Xw Llc Dba Xtendwave Low power radio controlled clock incorporating independent timing corrections
EP2506094A1 (en) * 2011-03-31 2012-10-03 Artstate Technology Limited Analog electronic timepiece with perpetual calender information
US20130051184A1 (en) * 2011-08-26 2013-02-28 Oren Eliezer Real-time clock integrated circuit with time code receiver, method of operation thereof and devices incorporating the same
US8270465B1 (en) 2011-11-15 2012-09-18 Xw Llc Timing and time information extraction from a phase modulated signal in a radio controlled clock receiver
US8693582B2 (en) 2012-03-05 2014-04-08 Xw Llc Multi-antenna receiver in a radio controlled clock
JP6187406B2 (ja) * 2014-07-18 2017-08-30 カシオ計算機株式会社 電子時計
JP6794813B2 (ja) * 2016-12-13 2020-12-02 セイコーエプソン株式会社 電子時計
US10466655B1 (en) * 2018-12-27 2019-11-05 Seiko Epson Corporation Electronic timepiece and control method of electronic timepiece

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002168974A (ja) * 2000-11-29 2002-06-14 Rhythm Watch Co Ltd 照明機能付電波修正時計
JP2002296374A (ja) * 2001-03-30 2002-10-09 Seiko Clock Inc 時刻情報取得方法、時刻情報取得装置および電波修正時計
CN1441330A (zh) * 2002-02-26 2003-09-10 精工爱普生株式会社 电子设备及其接收控制方法和接收控制程序
JP2003279678A (ja) * 2002-03-26 2003-10-02 Seiko Epson Corp 電波修正時計および電波修正時計の制御方法
JP2003279676A (ja) * 2002-03-25 2003-10-02 Seiko Epson Corp 電波修正時計および電波修正時計の制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446568C2 (de) 1994-12-24 1999-03-11 Telefunken Microelectron Autonome Funkuhr mit automatischer Zeitzonenanpassung
US20010050694A1 (en) * 2000-06-13 2001-12-13 Max Co., Ltd. Time recorder
JP3779899B2 (ja) 2001-08-31 2006-05-31 リズム時計工業株式会社 自動修正時計
WO2003023526A1 (en) * 2001-09-10 2003-03-20 Citizen Watch Co., Ltd. Radio-corrected clock
JP2003114289A (ja) * 2001-10-05 2003-04-18 Citizen Watch Co Ltd 電波修正時計
JP2003130973A (ja) * 2001-10-22 2003-05-08 Citizen Watch Co Ltd 電波修正時計
JP3835308B2 (ja) * 2002-02-26 2006-10-18 セイコーエプソン株式会社 計時装置システム
JP2003270370A (ja) 2002-03-15 2003-09-25 Casio Comput Co Ltd 時刻データ受信装置、及び時刻データ修正方法
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
JP3419407B1 (ja) 2002-03-29 2003-06-23 セイコーエプソン株式会社 電子機器および電子機器の受信制御方法
JP2005062161A (ja) * 2003-07-25 2005-03-10 Seiko Epson Corp アンテナ内蔵式電子時計

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002168974A (ja) * 2000-11-29 2002-06-14 Rhythm Watch Co Ltd 照明機能付電波修正時計
JP2002296374A (ja) * 2001-03-30 2002-10-09 Seiko Clock Inc 時刻情報取得方法、時刻情報取得装置および電波修正時計
CN1441330A (zh) * 2002-02-26 2003-09-10 精工爱普生株式会社 电子设备及其接收控制方法和接收控制程序
JP2003279676A (ja) * 2002-03-25 2003-10-02 Seiko Epson Corp 電波修正時計および電波修正時計の制御方法
JP2003279678A (ja) * 2002-03-26 2003-10-02 Seiko Epson Corp 電波修正時計および電波修正時計の制御方法

Also Published As

Publication number Publication date
JP2005227203A (ja) 2005-08-25
WO2005078536A1 (ja) 2005-08-25
EP1722286A4 (en) 2008-10-15
US20070164903A1 (en) 2007-07-19
US7760588B2 (en) 2010-07-20
EP1722286A1 (en) 2006-11-15
CN1918520A (zh) 2007-02-21

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: CITIZEN WATCH Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: CITIZEN HOLDINGS Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091216

CF01 Termination of patent right due to non-payment of annual fee