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Decoding time data Circuits therefor
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G04R20/12
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RADIO-CONTROLLED TIME-PIECES
G04R20/00
Setting the time according to the time information carried or implied by the radio signal
Current Industry
G04R20/12
Decoding time data Circuits therefor
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic timepiece
Patent number
11,119,449
Issue date
Sep 14, 2021
Seiko Epson Corporation
Takuya Tanabe
G04 - HOROLOGY
Information
Patent Grant
Time information receiver, radio wave correction timepiece, and tim...
Patent number
10,001,758
Issue date
Jun 19, 2018
Seiko Epson Corporation
Hiroaki Yoshida
G04 - HOROLOGY
Information
Patent Grant
Electronic device
Patent number
9,459,593
Issue date
Oct 4, 2016
Casio Computer Co., Ltd.
Jun Miwa
G04 - HOROLOGY
Information
Patent Grant
Time information obtaining device and radio-controlled timepiece
Patent number
9,152,132
Issue date
Oct 6, 2015
Casio Computer Co., Ltd.
Takashi Sano
G04 - HOROLOGY
Information
Patent Grant
Electronic timepiece
Patent number
8,937,851
Issue date
Jan 20, 2015
Casio Computer Co., Ltd.
Mitsuaki Matsuo
G04 - HOROLOGY
Information
Patent Grant
Time-information obtaining apparatus and radio-controlled timepiece
Patent number
8,570,839
Issue date
Oct 29, 2013
Casio Computer Co., Ltd.
Keiichi Nomura
G04 - HOROLOGY
Information
Patent Grant
Low power radio controlled clock incorporating independent timing c...
Patent number
8,533,516
Issue date
Sep 10, 2013
XW LLC
Oren E. Eliezer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio-controlled adjustment timepiece
Patent number
8,385,156
Issue date
Feb 26, 2013
Seiko Precision Inc.
Kenji Ozawa
G04 - HOROLOGY
Information
Patent Grant
Time information receiver and radio controlled watch
Patent number
8,089,918
Issue date
Jan 3, 2012
Casio Computer Co., Ltd.
Kaoru Someya
G04 - HOROLOGY
Information
Patent Grant
Method and apparatus for synchronizing time information in a mobile...
Patent number
8,054,820
Issue date
Nov 8, 2011
Samsung Electronics Co., Ltd.
Jin-Ho Park
G04 - HOROLOGY
Information
Patent Grant
Radio-wave timepieces and time information receivers
Patent number
7,738,322
Issue date
Jun 15, 2010
Casio Computer Co., Ltd.
Yoshiyuki Murata
G04 - HOROLOGY
Information
Patent Grant
Reception circuit, radio-controlled timepiece, and reception circui...
Patent number
7,720,452
Issue date
May 18, 2010
Seiko Epson Corporation
Fumiaki Miyahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio-controlled timepiece and method of changing the waveform disc...
Patent number
7,710,833
Issue date
May 4, 2010
Seiko Epson Corporation
Eisaku Shimizu
G04 - HOROLOGY
Information
Patent Grant
Radio controlled timepiece, electronic device and time correction m...
Patent number
7,680,485
Issue date
Mar 16, 2010
Citizen Holdings Co., Ltd.
Akinari Takada
G04 - HOROLOGY
Information
Patent Grant
Radio-controlled method and device for measuring time
Patent number
7,660,369
Issue date
Feb 9, 2010
Denso Corporation
Takamoto Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Standard wave receiver and time code decoding method
Patent number
7,492,846
Issue date
Feb 17, 2009
Oki Semiconductor Co., Ltd.
Takayuki Kondo
G04 - HOROLOGY
Information
Patent Grant
Radio controlled clock and method for retrieving time information f...
Patent number
7,486,657
Issue date
Feb 3, 2009
Atmel Germany GmbH
Roland Polonio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time reception apparatus and wave clock
Patent number
7,428,190
Issue date
Sep 23, 2008
Casio Computer Co., Ltd.
Takashi Sano
G04 - HOROLOGY
Information
Patent Grant
Radio-wave timepieces and time information receivers
Patent number
7,411,870
Issue date
Aug 12, 2008
Casio Computer Co., Ltd.
Yoshiyuki Murata
G04 - HOROLOGY
Information
Patent Grant
Radio corrected clock
Patent number
7,408,845
Issue date
Aug 5, 2008
Citizen Holdings Co., Ltd.
Takashi Ihara
G04 - HOROLOGY
Information
Patent Grant
Radio-controlled timepiece, electronic device, time correcting meth...
Patent number
7,385,876
Issue date
Jun 10, 2008
Citizen Holdings Co., Ltd.
Takashi Ihara
G04 - HOROLOGY
Information
Patent Grant
Radio controlled timepiece and method of controlling the same
Patent number
7,372,779
Issue date
May 13, 2008
Citizen Holdings Co., Ltd.
Akinari Takada
G04 - HOROLOGY
Information
Patent Grant
Radio-controlled timepiece, standard frequency reception method, an...
Patent number
7,190,745
Issue date
Mar 13, 2007
Citizen Watch Co., Ltd.
Akinari Takada
G04 - HOROLOGY
Information
Patent Grant
Method for determining the beginning of a second in the signal of a...
Patent number
7,053,669
Issue date
May 30, 2006
Atmel Germany GmbH
Bernd Memmler
G04 - HOROLOGY
Information
Patent Grant
Radio-corrected timepiece
Patent number
7,042,808
Issue date
May 9, 2006
Seiko Instruments Inc.
Yoritaka Saitoh
G04 - HOROLOGY
Information
Patent Grant
Electronic device, reception control method for an electronic devic...
Patent number
6,999,381
Issue date
Feb 14, 2006
Seiko Epson Corporation
Teruhiko Fujisawa
G04 - HOROLOGY
Information
Patent Grant
Radio-controlled timepiece and control method for a radio-controlle...
Patent number
6,967,901
Issue date
Nov 22, 2005
Seiko Epson Corporation
Eisaku Shimizu
G04 - HOROLOGY
Information
Patent Grant
Time information repeating installation and time information contro...
Patent number
6,459,657
Issue date
Oct 1, 2002
Citizen Watch Co., Ltd.
Akinari Takada
G04 - HOROLOGY
Information
Patent Grant
Time signal repeater and time correction system using the same
Patent number
6,288,977
Issue date
Sep 11, 2001
Rhythm Watch Co. Ltd.
Shinya Yoshida
G04 - HOROLOGY
Information
Patent Grant
Time signal repeater and time correction system using the same
Patent number
6,219,302
Issue date
Apr 17, 2001
Rhythm Watch Co, Ltd
Masahiro Tanoguchi
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
TIME INFORMATION RECEIVER, RADIO WAVE CORRECTION TIMEPIECE, AND TIM...
Publication number
20170248924
Publication date
Aug 31, 2017
SEIKO EPSON CORPORATION
Hiroaki YOSHIDA
G04 - HOROLOGY
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20140233357
Publication date
Aug 21, 2014
CASIO COMPUTER CO., LTD.
Jun MIWA
G04 - HOROLOGY
Information
Patent Application
TIME INFORMATION OBTAINING DEVICE AND RADIO-CONTROLLED TIMEPIECE
Publication number
20140036641
Publication date
Feb 6, 2014
Takashi SANO
G04 - HOROLOGY
Information
Patent Application
ELECTRONIC TIMEPIECE
Publication number
20130077448
Publication date
Mar 28, 2013
CASIO COMPUTER CO., LTD.
Mitsuaki MATSUO
G04 - HOROLOGY
Information
Patent Application
TIME-INFORMATION OBTAINING APPARATUS AND RADIO-CONTROLLED TIMEPIECE
Publication number
20120134241
Publication date
May 31, 2012
CASIO COMPUTER CO., LTD.
Keiichi NOMURA
G04 - HOROLOGY
Information
Patent Application
Low Power Radio Controlled Clock Incorporating Independent Timing C...
Publication number
20120082008
Publication date
Apr 5, 2012
Oren E. Eliezer
G04 - HOROLOGY
Information
Patent Application
Radio-Controlled Adjustment Timepiece
Publication number
20090296530
Publication date
Dec 3, 2009
Kenji Ozawa
G04 - HOROLOGY
Information
Patent Application
Time information receiver and radio controlled watch
Publication number
20080240076
Publication date
Oct 2, 2008
CASIO COMPUTER CO., LTD.
Kaoru Someya
G04 - HOROLOGY
Information
Patent Application
RADIO-WAVE TIMEPIECES AND TIME INFORMATION RECEIVERS
Publication number
20080239880
Publication date
Oct 2, 2008
CASIO COMPUTER CO., LTD.
Yoshiyuki MURATA
G04 - HOROLOGY
Information
Patent Application
Analog radio-controlled timepiece
Publication number
20080198697
Publication date
Aug 21, 2008
Tomoharu Tsuji
G04 - HOROLOGY
Information
Patent Application
Radio-controlled timepiece and method of changing the waveform disc...
Publication number
20080049558
Publication date
Feb 28, 2008
SEIKO EPSON CORPORATION
Eisaku Shimizu
G04 - HOROLOGY
Information
Patent Application
Reception Circuit, Radio-Controlled Timepiece, and Reception Circui...
Publication number
20080014887
Publication date
Jan 17, 2008
SEIKO EPSON CORPORATION
Fumiaki Miyahara
G04 - HOROLOGY
Information
Patent Application
Radio-controlled method and device for measuring time
Publication number
20070177690
Publication date
Aug 2, 2007
DENSO CORPORATION
Takamoto Watanabe
G04 - HOROLOGY
Information
Patent Application
Radio controlled clock, electronic device and time correction method
Publication number
20070152900
Publication date
Jul 5, 2007
CITIZEN WATCH CO., LTD.
Akinari Takada
G04 - HOROLOGY
Information
Patent Application
Method and apparatus for synchronizing time information in a mobile...
Publication number
20070133501
Publication date
Jun 14, 2007
Samsung Electronics Co., Ltd.
Ji-Ho Park
G04 - HOROLOGY
Information
Patent Application
Time reception apparatus and wave clock
Publication number
20070115759
Publication date
May 24, 2007
CASIO COMPUTER CO., LTD.
Takashi Sano
G04 - HOROLOGY
Information
Patent Application
Radio-controlled timepiece
Publication number
20060187757
Publication date
Aug 24, 2006
Tomohiro Ihashi
G04 - HOROLOGY
Information
Patent Application
Radio-wave timepieces and time information receivers
Publication number
20060067166
Publication date
Mar 30, 2006
Yoshiyuki Murata
G04 - HOROLOGY
Information
Patent Application
Standard wave receiver and time code decoding method
Publication number
20060050824
Publication date
Mar 9, 2006
Oki Electric Industry Co., Ltd.
Takayuki Kondo
G04 - HOROLOGY
Information
Patent Application
Radio-corrected timepiece
Publication number
20050259518
Publication date
Nov 24, 2005
Yoritaka Saitoh
G04 - HOROLOGY
Information
Patent Application
Apparatus for processing time information and method of the same
Publication number
20050240975
Publication date
Oct 27, 2005
SAMSUNG ELECTRONICS CO., LTD.
Jong-phil Kim
G04 - HOROLOGY
Information
Patent Application
Radio-controlled timepiece, electronic device, time correcting meth...
Publication number
20050185514
Publication date
Aug 25, 2005
CITIZEN WATCH CO., LTD.
Takashi Ihara
G04 - HOROLOGY
Information
Patent Application
Radio-controlled clock and method for determining the signal qualit...
Publication number
20050175039
Publication date
Aug 11, 2005
Horst Haefner
G04 - HOROLOGY
Information
Patent Application
Radio-controlled clock, receiver circuit and method for acquiring t...
Publication number
20050169230
Publication date
Aug 4, 2005
ATMEL Germany GmbH
Horst Haefner
G04 - HOROLOGY
Information
Patent Application
Radio-controlled clock and method for determining the beginning of...
Publication number
20050147080
Publication date
Jul 7, 2005
Horst Haefner
G04 - HOROLOGY
Information
Patent Application
Radio-controlled clock and method for acquiring time information fr...
Publication number
20050116856
Publication date
Jun 2, 2005
ATMEL Germany GmbH
Horst Haefner
G04 - HOROLOGY
Information
Patent Application
Appliance having a clock set to universal time
Publication number
20050105399
Publication date
May 19, 2005
David Michael Strumpf
G04 - HOROLOGY
Information
Patent Application
Radio controlled timepiece and method of controlling the same
Publication number
20050094495
Publication date
May 5, 2005
Akinari Takada
G04 - HOROLOGY
Information
Patent Application
Radio controlled clock and method for retrieving time information f...
Publication number
20050036514
Publication date
Feb 17, 2005
Roland Polonio
G04 - HOROLOGY
Information
Patent Application
Radio corrected clock
Publication number
20040202051
Publication date
Oct 14, 2004
Takashi Ihara
G04 - HOROLOGY