Correcting the clock frequency

Industry

CPC
G04R40/00

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Parent Industries

GPHYSICS G04Horology G04RRADIO-CONTROLLED TIME-PIECES

Current Industry

Sub Industries

G04R40/02by phase locking G04R40/04by detecting the radio signal frequency G04R40/06by computing the time value implied by the radio signal

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece
- Patent number 11,599,068
- Issue date Mar 7, 2023
- Seiko Epson Corporation
- Takuya Tanabe
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece and control method of electronic timepiece
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- Seiko Epson Corporation
- Eiji Kinoshita
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Information Patent Grant
Electronic watch and method of correcting time difference
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- Issue date Jan 31, 2023
- Seiko Epson Corporation
- Teruhiko Fujisawa
- G01 - MEASURING TESTING
Information Patent Grant
Phase clock performance improvement for a system embedded with GNSS...
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- Issue date Apr 12, 2022
- Ciena Corporation
- Xiaojin Liu
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Information Patent Grant
Method for displaying time information and electronic device suppor...
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- Jong Kon Bae
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Information Patent Grant
Electronic device and receiving device
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- Eiji Kinoshita
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Information Patent Grant
Location accurate mobile events and social content
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- International Business Machines Corporation
- Rajesh V. K. Gottumukkala
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Information Patent Grant
System and method for synchronization among clocks in a wireless sy...
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- Issue date Dec 24, 2019
- Assaf Govari
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Information Patent Grant
Disciplined clock for providing a disciplined time and a discipline...
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- Issue date Nov 5, 2019
- GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
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- G01 - MEASURING TESTING
Information Patent Grant
Electronic timepiece and control method of electronic timepiece
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- Issue date Nov 5, 2019
- Seiko Epson Corporation
- Kazumi Matsumoto
- G04 - HOROLOGY
Information Patent Grant
Positioning apparatus, electronic timepiece, positioning control me...
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- Casio Computer Co., Ltd.
- Takeshi Matsue
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Information Patent Grant
Pointer type bluetooth intelligently time-corrected clock movement
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- Issue date Feb 19, 2019
- DONGGUAN ZHUNDIAN PLASTIC ELECTRONICS CO., LTD.
- Xilei Zhao
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Information Patent Grant
Distributed electromagnetic instrument synchronization system and m...
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- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Yongyou Yang
- G01 - MEASURING TESTING
Information Patent Grant
Timing signal generating device, electronic apparatus, moving objec...
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- Issue date Apr 24, 2018
- Seiko Epson Corporation
- Hiroyuki Shimada
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Information Patent Grant
Determining clock-drift using signals of opportunity
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- Issue date Jun 13, 2017
- U-BLOX AG
- Christopher Brian Marshall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, time consumer system, and computer program product for main...
- Patent number 9,671,761
- Issue date Jun 6, 2017
- FINITE STATE RESEARCH LLC
- Cort Dougan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multipoint simultaneous measurement method and multipoint simultane...
- Patent number 9,459,591
- Issue date Oct 4, 2016
- CVENGINEERING CORPORATION
- Tatsuya Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating transmission delay across a ne...
- Patent number 9,395,697
- Issue date Jul 19, 2016
- QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
- Richard Turner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, time consumer system, and computer program product for main...
- Patent number 9,348,321
- Issue date May 24, 2016
- FINITE STATE RESEARCH LLC
- Cort Dougan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization device and synchronization method
- Patent number 9,084,192
- Issue date Jul 14, 2015
- NEC Corporation
- Toshihide Kuwabara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slave device, time synchronization method in slave device, master d...
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- Issue date Jun 10, 2014
- Sony Corporation
- Naoki Inomata
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Information Patent Grant
Low power radio controlled clock incorporating independent timing c...
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- Issue date Sep 10, 2013
- XW LLC
- Oren E. Eliezer
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Information Patent Grant
System and method for time synchronization
- Patent number 8,384,590
- Issue date Feb 26, 2013
- NATIONAL TAIWAN UNIVERSITY
- Polly Huang
- G01 - MEASURING TESTING
Information Patent Grant
Frequency corrector and clocking apparatus using the same
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- Issue date Jun 19, 2012
- Oki Semiconductor Co., Ltd.
- Shinichi Kouzuma
- G04 - HOROLOGY
Information Patent Grant
Methods and apparatus for compensating a clock bias in a GNSS receiver
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- Issue date Apr 12, 2011
- Mediatek Inc.
- Kung-Shuan Huang
- G04 - HOROLOGY
Information Patent Grant
Electronic equipment, and reception control method of electronic eq...
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- Issue date Sep 9, 2008
- Seiko Epson Corporation
- Isao Oguchi
- G04 - HOROLOGY
Information Patent Grant
Self-calibrating time code generator
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- Issue date Jul 8, 2008
- Schweitzer Engineering Laboratories, Inc.
- Gregary C. Zweigle
- G04 - HOROLOGY
Information Patent Grant
Wave correction clock and method
- Patent number 7,288,974
- Issue date Oct 30, 2007
- Seiko Precision Inc.
- Kenji Ozawa
- G04 - HOROLOGY
Information Patent Grant
Time-of-day tracking with INS input
- Patent number 7,260,026
- Issue date Aug 21, 2007
- The Boeing Company
- Yeong-wei A. Wu
- G01 - MEASURING TESTING
Information Patent Grant
Electronic timepiece, control method for electronic timepiece, regu...
- Patent number 7,095,679
- Issue date Aug 22, 2006
- Seiko Epson Corporation
- Teruhiko Fujisawa
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
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- Institute of Geology and Geophysics, the Chinese Academy of Sciences
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Time Correction Method, And Time Correction System
- Publication number 20210157279
- Publication date May 27, 2021
- SEIKO EPSON CORPORATION
- Hidenori NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Timepiece
- Publication number 20200301373
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- SEIKO EPSON CORPORATION
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- G04 - HOROLOGY
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METHOD FOR DISPLAYING TIME INFORMATION AND ELECTRONIC DEVICE SUPPOR...
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Electronic Timepiece And Control Method Of Electronic Timepiece
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Electronic Watch And Method Of Correcting Time Difference
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METHOD, TIME CONSUMER SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR MAIN...
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- FINITE STATE RESEARCH LLC
- Cort DOUGAN
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Information Patent Application
TIMING SIGNAL GENERATING DEVICE, ELECTRONIC APPARATUS, MOVING OBJEC...
- Publication number 20140203963
- Publication date Jul 24, 2014
- SEIKO EPSON CORPORATION
- Hiroyuki Shimada
- G04 - HOROLOGY
Information Patent Application
METHOD AND APPARATUS FOR CALCULATING TRANSMISSION DELAY ACROSS A NE...
- Publication number 20140122019
- Publication date May 1, 2014
- Cambridge Silicon Radio Limited
- Richard Turner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYNCHRONIZATION DEVICE AND SYNCHRONIZATION METHOD
- Publication number 20140016543
- Publication date Jan 16, 2014
- NEC Corporation
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METHOD, TIME CONSUMER SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR MAIN...
- Publication number 20140003199
- Publication date Jan 2, 2014
- Cort DOUGAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC CLOCK
- Publication number 20140003201
- Publication date Jan 2, 2014
- Seiko Clock Inc.
- Hiroyuki SATO
- G04 - HOROLOGY
Information Patent Application
MULTIPOINT SIMULTANEOUS MEASUREMENT METHOD AND MULTIPOINT SIMULTANE...
- Publication number 20130311135
- Publication date Nov 21, 2013
- CVEngineering Corporation
- Tatsuya Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE, TIME CALIBRATION SYSTEM AND METHOD
- Publication number 20130272099
- Publication date Oct 17, 2013
- FENG-CHI YANG
- G04 - HOROLOGY
Information Patent Application
Low Power Radio Controlled Clock Incorporating Independent Timing C...
- Publication number 20120082008
- Publication date Apr 5, 2012
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CALIBRATION METHOD FOR OSCILLATION FREQUENCY AND CALIBRATION DEVICE...
- Publication number 20120049916
- Publication date Mar 1, 2012
- ASKEY COMPUTER CORP.
- SUNG-TA TSAI
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SYSTEM AND METHOD FOR TIME SYNCHRONIZATION
- Publication number 20120050100
- Publication date Mar 1, 2012
- Polly HUANG
- G04 - HOROLOGY
Information Patent Application
Dithering Control of Oscillator Frequency to Reduce Cumulative Timi...
- Publication number 20110140788
- Publication date Jun 16, 2011
- GEOKINETICS ACQUISITION COMPANY
- Gary Lee Scott
- G04 - HOROLOGY
Information Patent Application
FAULT TOLERANT TIME SYNCHRONIZATION
- Publication number 20100254225
- Publication date Oct 7, 2010
- Edmund O. Schweitzer, III
- G04 - HOROLOGY
Information Patent Application
GLOBAL POSITIONING SYSTEMS BASED DISCIPLINED REFERENCE CLOCK
- Publication number 20100220006
- Publication date Sep 2, 2010
- Amir Arab
- G04 - HOROLOGY
Information Patent Application
SLAVE DEVICE, TIME SYNCHRONIZATION METHOD IN SLAVE DEVICE, MASTER D...
- Publication number 20100209070
- Publication date Aug 19, 2010
- SONY CORPORATION
- Naoki INOMATA
- G04 - HOROLOGY
Information Patent Application
METHODS AND APPARATUS FOR COMPENSATING A CLOCK BIAS IN A GNSS RECEIVER
- Publication number 20100045523
- Publication date Feb 25, 2010
- Kung-Shuan Huang
- G04 - HOROLOGY
Information Patent Application
Dithering control of oscillator frequency to reduce cumulative timi...
- Publication number 20090257321
- Publication date Oct 15, 2009
- Gary Lee Scott
- G04 - HOROLOGY
Information Patent Application
FREQUENCY CORRECTOR AND CLOCKING APPARATUS USING THE SAME
- Publication number 20090180358
- Publication date Jul 16, 2009
- Oki Semiconductor Co., Ltd.
- Shinichi Kouzuma
- G04 - HOROLOGY
Information Patent Application
Timepiece and Time Correction Method for a Timepiece
- Publication number 20080031095
- Publication date Feb 7, 2008
- SEIKO EPSON CORPORATION
- Jun Matsuzaki
- G04 - HOROLOGY
Information Patent Application
Self-calibrating time code generator
- Publication number 20060259806
- Publication date Nov 16, 2006
- SCHWEITZER ENG. LABORATORIES, INC.
- Gregary C. Zweigle
- G04 - HOROLOGY
Information Patent Application
Wave correction clock and method
- Publication number 20050094496
- Publication date May 5, 2005
- SEIKO Precision Inc.
- Kenji Ozawa
- G04 - HOROLOGY
Information Patent Application
Electronic timepiece, control method for electronic timepiece, regu...
- Publication number 20050041533
- Publication date Feb 24, 2005
- Teruhiko Fujisawa
- G04 - HOROLOGY

Correcting the clock frequency

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Electronic timepiece

Electronic timepiece and control method of electronic timepiece

Electronic watch and method of correcting time difference

Phase clock performance improvement for a system embedded with GNSS...

Method for displaying time information and electronic device suppor...

Electronic device and receiving device

Location accurate mobile events and social content

System and method for synchronization among clocks in a wireless sy...

Disciplined clock for providing a disciplined time and a discipline...

Electronic timepiece and control method of electronic timepiece

Positioning apparatus, electronic timepiece, positioning control me...

Pointer type bluetooth intelligently time-corrected clock movement

Distributed electromagnetic instrument synchronization system and m...

Timing signal generating device, electronic apparatus, moving objec...

Determining clock-drift using signals of opportunity

Method, time consumer system, and computer program product for main...

Multipoint simultaneous measurement method and multipoint simultane...

Method and apparatus for calculating transmission delay across a ne...

Method, time consumer system, and computer program product for main...

Synchronization device and synchronization method

Slave device, time synchronization method in slave device, master d...

Low power radio controlled clock incorporating independent timing c...

System and method for time synchronization

Frequency corrector and clocking apparatus using the same

Methods and apparatus for compensating a clock bias in a GNSS receiver

Electronic equipment, and reception control method of electronic eq...

Self-calibrating time code generator

Wave correction clock and method

Time-of-day tracking with INS input

Electronic timepiece, control method for electronic timepiece, regu...

Patents Applicationslast 30 patents

FREQUENCY CONTROL ASSIST DEVICE, FREQUENCY CONTROL DEVICE, AND RADI...

METHOD FOR ADJUSTING A CLOCK ON BOARD A MOTOR VEHICLE AND ASSOCIATE...

WIRELESS TIME SERVICING METHOD, DEVICE, AND SYSTEM

Time Correction Method, And Time Correction System

Electronic Timepiece

METHOD FOR DISPLAYING TIME INFORMATION AND ELECTRONIC DEVICE SUPPOR...

Electronic Timepiece And Control Method Of Electronic Timepiece

Electronic Watch And Method Of Correcting Time Difference

METHOD, TIME CONSUMER SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR MAIN...

TIMING SIGNAL GENERATING DEVICE, ELECTRONIC APPARATUS, MOVING OBJEC...

METHOD AND APPARATUS FOR CALCULATING TRANSMISSION DELAY ACROSS A NE...

SYNCHRONIZATION DEVICE AND SYNCHRONIZATION METHOD

METHOD, TIME CONSUMER SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR MAIN...

ELECTRONIC CLOCK

MULTIPOINT SIMULTANEOUS MEASUREMENT METHOD AND MULTIPOINT SIMULTANE...

ELECTRONIC DEVICE, TIME CALIBRATION SYSTEM AND METHOD

Low Power Radio Controlled Clock Incorporating Independent Timing C...

CALIBRATION METHOD FOR OSCILLATION FREQUENCY AND CALIBRATION DEVICE...

SYSTEM AND METHOD FOR TIME SYNCHRONIZATION

Dithering Control of Oscillator Frequency to Reduce Cumulative Timi...

FAULT TOLERANT TIME SYNCHRONIZATION

GLOBAL POSITIONING SYSTEMS BASED DISCIPLINED REFERENCE CLOCK

SLAVE DEVICE, TIME SYNCHRONIZATION METHOD IN SLAVE DEVICE, MASTER D...

METHODS AND APPARATUS FOR COMPENSATING A CLOCK BIAS IN A GNSS RECEIVER

Dithering control of oscillator frequency to reduce cumulative timi...

FREQUENCY CORRECTOR AND CLOCKING APPARATUS USING THE SAME

Timepiece and Time Correction Method for a Timepiece

Self-calibrating time code generator

Wave correction clock and method

Electronic timepiece, control method for electronic timepiece, regu...