Circuit arrangements Electric clock installations

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CPC
G04C13/02

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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/02Circuit arrangements Electric clock installations

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Delay time detection circuit, stamping information generation devic...
- Patent number 12,130,653
- Issue date Oct 29, 2024
- NEC Platforms, Ltd.
- Masayuki Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timepiece comprising a mechanical movement which running is enhance...
- Patent number 11,300,929
- Issue date Apr 12, 2022
- The Swatch Group Research and Development Ltd.
- Lionel Tombez
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-digital correction unit for analog clock display
- Patent number 9,829,863
- Issue date Nov 28, 2017
- Charles Richard Bird
- G04 - HOROLOGY
Information Patent Grant
Wireless inductive pointer clock
- Patent number 9,319,829
- Issue date Apr 19, 2016
- Hua Wen Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time synchronization system and time synchronization method in train
- Patent number 8,532,148
- Issue date Sep 10, 2013
- Mitsubishi Electric Corporation
- Hidetoshi Homma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Medical device synchronization system for use in cardiac and other...
- Patent number 8,175,076
- Issue date May 8, 2012
- Siemens Medical Solutions USA, Inc.
- Bryon Pelzek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clock diagnostics
- Patent number 7,796,474
- Issue date Sep 14, 2010
- The Sapling Company, Inc.
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Grant
Clock diagnostics
- Patent number 7,796,473
- Issue date Sep 14, 2010
- The Sapling Company, Inc.
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Grant
Clock diagnostics
- Patent number 7,532,547
- Issue date May 12, 2009
- Sapling Company, Inc.
- Iian Shemesh
- G04 - HOROLOGY
Information Patent Grant
Clock diagnostics
- Patent number 7,230,884
- Issue date Jun 12, 2007
- The Sapling Company, Inc.
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Grant
Master/slave clock system with automatic protocol detection and sel...
- Patent number 7,212,468
- Issue date May 1, 2007
- The Sapling Company, Inc.
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Grant
Clock-driving device combined with a conventional core
- Patent number 6,898,154
- Issue date May 24, 2005
- Kuei-Wen Sheu
- G04 - HOROLOGY
Information Patent Grant
Method for timing a clock
- Patent number 6,473,366
- Issue date Oct 29, 2002
- Koung-Chung Peng
- 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
Automatically correctable clock
- Patent number 6,205,090
- Issue date Mar 20, 2001
- Rodney K. Blount
- G04 - HOROLOGY
Information Patent Grant
Analog radio clock with time zone conversion
- Patent number 5,901,115
- Issue date May 4, 1999
- Helmut Hechinger GmbH & Co.
- Klaus Katzmann
- G04 - HOROLOGY
Information Patent Grant
Two-wire electronic module for remote digital clocks
- Patent number 5,425,004
- Issue date Jun 13, 1995
- Industrial Electronic Service
- James G. Staffan
- G04 - HOROLOGY
Information Patent Grant
Residential time reference system
- Patent number 5,334,975
- Issue date Aug 2, 1994
- David E. Wachob
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remotely-synchronizable time display
- Patent number 5,251,191
- Issue date Oct 5, 1993
- Diehl GmbH & Co.
- Wilhelm Sturzl
- G04 - HOROLOGY
Information Patent Grant
Autonomous radio timepiece
- Patent number 5,235,563
- Issue date Aug 10, 1993
- Junghans Uhren GmbH
- Wolfgang Ganter
- G04 - HOROLOGY
Information Patent Grant
Time display system
- Patent number 4,565,454
- Issue date Jan 21, 1986
- Richard J. Walters
- G04 - HOROLOGY
Information Patent Grant
Time signal clock
- Patent number 4,522,506
- Issue date Jun 11, 1985
- Seikosha Co., Ltd.
- Yoshihito Owa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital display system
- Patent number 4,177,454
- Issue date Dec 4, 1979
- Nippon Soken, Inc.
- Yoshio Shinoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3889461
- Patent number 3,889,461
- Issue date Jun 17, 1975
- G04 - HOROLOGY
Information Patent Grant
3806781
- Patent number 3,806,781
- Issue date Apr 23, 1974
- G04 - HOROLOGY
Information Patent Grant
3748846
- Patent number 3,748,846
- Issue date Jul 31, 1973
- G04 - HOROLOGY
Information Patent Grant
3732685
- Patent number 3,732,685
- Issue date May 15, 1973
- G04 - HOROLOGY
Information Patent Grant
3710132
- Patent number 3,710,132
- Issue date Jan 9, 1973
- G04 - HOROLOGY
Information Patent Grant
3685278
- Patent number 3,685,278
- Issue date Aug 22, 1972
- G04 - HOROLOGY
Information Patent Grant
3643420
- Patent number 3,643,420
- Issue date Feb 22, 1972
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
SYMPATHETIC TIMEPIECE ASSEMBLY
- Publication number 20230315023
- Publication date Oct 5, 2023
- Montres Breguet SA
- Daniel MATTEAZZI
- G04 - HOROLOGY
Information Patent Application
SYMPATHETIC TIMEPIECE ASSEMBLY
- Publication number 20230280697
- Publication date Sep 7, 2023
- Montres Breguet SA
- Alain ZAUGG
- G04 - HOROLOGY
Information Patent Application
DELAY TIME DETECTION CIRCUIT, STAMPING INFORMATION GENERATION DEVIC...
- Publication number 20210397211
- Publication date Dec 23, 2021
- NEC PLATFORMS, LTD.
- Masayuki TAKAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMEPIECE COMPRISING A MECHANICAL MOVEMENT WHICH RUNNING IS ENHANCE...
- Publication number 20200285199
- Publication date Sep 10, 2020
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Lionel TOMBEZ
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL-TO-DIGITAL CORRECTION UNIT FOR ANALOG CLOCK DISPLAY
- Publication number 20170329283
- Publication date Nov 16, 2017
- Charles Richard Bird
- G04 - HOROLOGY
Information Patent Application
TIME SYNCHRONIZATION SYSTEM AND TIME SYNCHRONIZATION METHOD IN TRAIN
- Publication number 20100322267
- Publication date Dec 23, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Hidetoshi Homma
- G04 - HOROLOGY
Information Patent Application
Medical Device Synchronization System for use in Cardiac & Other Pa...
- Publication number 20090131762
- Publication date May 21, 2009
- Siemens Medical Solutions USA, Inc.
- Bryon Pelzek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Street clock
- Publication number 20070291592
- Publication date Dec 20, 2007
- James K. Heineman
- G04 - HOROLOGY
Information Patent Application
CLOCK DIAGNOSTICS
- Publication number 20070206445
- Publication date Sep 6, 2007
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Application
CLOCK DIAGNOSTICS
- Publication number 20070206444
- Publication date Sep 6, 2007
- The Sapling Company, Inc.
- Ilan SHEMESH
- G04 - HOROLOGY
Information Patent Application
CLOCK DIAGNOSTICS
- Publication number 20070206446
- Publication date Sep 6, 2007
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Application
CLOCK-DRIVING DEVICE COMBINED WITH A CONVENTIONAL CORE
- Publication number 20050111305
- Publication date May 26, 2005
- Kuei-Wen Sheu
- G04 - HOROLOGY
Information Patent Application
Universal clock
- Publication number 20040179432
- Publication date Sep 16, 2004
- Michael P. Burke
- G04 - HOROLOGY
Information Patent Application
Master/slave clock system with automatic protocol detection and sel...
- Publication number 20040165480
- Publication date Aug 26, 2004
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Application
Clock diagnostics
- Publication number 20040167739
- Publication date Aug 26, 2004
- Ilan Shemesh
- G04 - HOROLOGY
Information Patent Application
Method for timing a clock
- Publication number 20020075761
- Publication date Jun 20, 2002
- Koung-Chung Peng
- G04 - HOROLOGY

Circuit arrangements Electric clock installations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Delay time detection circuit, stamping information generation devic...

Timepiece comprising a mechanical movement which running is enhance...

Digital-to-digital correction unit for analog clock display

Wireless inductive pointer clock

Time synchronization system and time synchronization method in train

Medical device synchronization system for use in cardiac and other...

Clock diagnostics

Clock diagnostics

Clock diagnostics

Clock diagnostics

Master/slave clock system with automatic protocol detection and sel...

Clock-driving device combined with a conventional core

Method for timing a clock

Time information repeating installation and time information contro...

Automatically correctable clock

Analog radio clock with time zone conversion

Two-wire electronic module for remote digital clocks

Residential time reference system

Remotely-synchronizable time display

Autonomous radio timepiece

Time display system

Time signal clock

Digital display system

3889461

3806781

3748846

3732685

3710132

3685278

3643420

Patents Applicationslast 30 patents

SYMPATHETIC TIMEPIECE ASSEMBLY

SYMPATHETIC TIMEPIECE ASSEMBLY

DELAY TIME DETECTION CIRCUIT, STAMPING INFORMATION GENERATION DEVIC...

TIMEPIECE COMPRISING A MECHANICAL MOVEMENT WHICH RUNNING IS ENHANCE...

DIGITAL-TO-DIGITAL CORRECTION UNIT FOR ANALOG CLOCK DISPLAY

TIME SYNCHRONIZATION SYSTEM AND TIME SYNCHRONIZATION METHOD IN TRAIN

Medical Device Synchronization System for use in Cardiac & Other Pa...

Street clock

CLOCK DIAGNOSTICS

CLOCK DIAGNOSTICS

CLOCK DIAGNOSTICS

CLOCK-DRIVING DEVICE COMBINED WITH A CONVENTIONAL CORE

Universal clock

Master/slave clock system with automatic protocol detection and sel...

Clock diagnostics

Method for timing a clock