Patents
Patents for G04C 11 - Synchronisation of independently-driven clocks (586)
07/2008
07/10/2008US20080165625 Time Adjustment Device, Timepiece with a Time Adjustment Device, and Time Adjustment Method
07/03/2008US20080159080 Wireless synchronous time system with solar powered transceiver
07/01/2008US7394726 Time keeping system with automatic daylight savings time adjustment
06/2008
06/12/2008WO2008046008A3 Traceable record generation system and method using wireless networks
06/10/2008US7385879 Radio-controlled clock
06/10/2008US7385878 Local time adjusting method of mobile communication terminal
06/10/2008US7385876 Radio-controlled timepiece, electronic device, time correcting method and computer product
06/05/2008US20080130420 Analog radio-controlled timepiece
06/03/2008US7382694 Methods to resolve TSF timer ambiguity of IEEE 802.11e schedule element
05/2008
05/29/2008US20080123474 System for controlling timer via network
05/22/2008US20080117720 Radio-controlled timepiece
05/21/2008EP1455247B1 Clock system and method for controlling clock system
05/20/2008US7376050 Electronic musical apparatus having volatile internal clock to be corrected by external clock and computer program therefor
05/13/2008US7372779 Radio controlled timepiece and method of controlling the same
05/06/2008US7369462 Wireless synchronous time system with solar powered transceiver
04/2008
04/17/2008CA2666576A1 Traceable record generation system and method using wireless networks
04/10/2008US20080084791 Time Control System and Method for Projector
04/08/2008US7356725 Method and apparatus for adjusting a time of day clock without adjusting the stepping rate of an oscillator
04/01/2008US7352655 Method and apparatus for automatic time correction of a mechanical clock
03/2008
03/06/2008US20080056072 Daylight saving time adjustment method and timepiece employing the method
02/2008
02/19/2008US7333467 Receiver circuit and method using selectively variable amplification for receiving time signals from different transmitters
02/13/2008EP1698061B1 A time signal receiver and decoder
02/13/2008CN100369320C Antenna and wristwatch equipped with antenna
02/05/2008US7327699 Method and device for synchronisation of distant clocks to a central clock via satellite
01/2008
01/08/2008US7317361 Ensemble oscillator and related methods
12/2007
12/20/2007US20070291592 Street clock
12/13/2007US20070286028 Radio Watch
12/13/2007DE102007023852A1 Funkuhr Radio Controlled
12/12/2007CN101086659A Radio ammeter
12/11/2007US7307918 Driving mechanism for radio-controlled clocks
12/11/2007US7306364 Timepiece having a mechanical movement associated with an electronic regulator
11/2007
11/14/2007CN101071299A Combined desktop clock
11/08/2007DE102006036313B3 Sundial, has sensor device detecting actual position of image of gnomon, and adjusting unit adjusting position of gnomon based on signal outputted from comparator device
10/2007
10/23/2007US7286444 Method and system for synchronizing separated clocks
10/11/2007DE10006660B4 Zeitinformationswiederholeinrichtung und Zeitinformationssteuerungssystem Zeitinformationswiederholeinrichtung and time information control system
10/09/2007US7280438 Electronic timepiece with an internal antenna
10/04/2007US20070230284 Integrated system of loads with multiple public awareness functions
09/2007
09/04/2007US7266048 Digital time clock for operation in conjunction with mechanical time clock
08/2007
08/28/2007US7263036 Time correction system in cluster system
08/21/2007US7260026 Time-of-day tracking with INS input
08/15/2007CN2935218Y Time-setting slave clock
08/08/2007EP1816781A1 Network terminal device, and timestamp correcting method of the same
08/08/2007CN1331372C Mobile phone time calibrating method
07/2007
07/31/2007US7251199 Distributed system time synchronization including a timing signal path
07/31/2007US7251197 Wrist-worn communications apparatus
07/26/2007DE202007004329U1 Synchronisationsgerät für Pendeluhren Synchronization device for clocks
07/12/2007US20070159928 Digital display type radio-corrected timepiece and standard wave receiving method of the timepiece
07/03/2007US7239581 Systems and methods for synchronizing the internal clocks of a plurality of processor modules
06/2007
06/21/2007US20070140063 Single dynamic source controlled two groups of hands in clockwise/anticlockwise rotating structure
06/14/2007WO2007047009A3 Time of day synchronization and distribution within a multiprocessor embedded system and related methods
06/13/2007CN1979953A Antenna device and electronic equipment comprising the antenna device
06/12/2007US7230885 Wrist watch case, wrist watch with auto time adjusting function by electric wave, and wrist mountable electric device case
05/2007
05/30/2007EP1791040A2 A method and system for remote tuning
05/29/2007US7224705 Synchronization of a multi-mode base station using a common system clock
05/29/2007US7224643 Self adjusting vehicle clock
05/08/2007US7215600 Antenna arrangement for an electronic device and an electronic device including same
05/03/2007US20070097796 Antenna apparatus, receiving apparatus and watch using magnetic sensor
04/2007
04/26/2007DE202007000671U1 Solaruhr mit integriertem Rauchmelder Solar Watch with integral smoke detector
04/26/2007CA2626236A1 Time of day synchronization and distribution within a multiprocessor embedded system and related methods
04/10/2007US7203134 People-on-the-go-watch
04/05/2007US20070076528 Improved Wireless Timing System
04/05/2007DE4320137B4 Synchronisation von Tageszeituhren in einem verteilten Verarbeitungsnetzwerksystem Synchronization of time of day clocks in a distributed processing network system
03/2007
03/13/2007US7190745 Radio-controlled timepiece, standard frequency reception method, and electronic device
03/13/2007US7190638 Electronic timepiece with radio communication function
02/2007
02/15/2007DE102006030863A1 Antenne sowie Funkuhr, schlüsselloses Zugangssystem und RFID-System mit einer solchen Antenne Antenna and radio clock, keyless entry system and RFID system with such an antenna
01/2007
01/24/2007CN2862125Y Sub-mother clock system with mobile mother clock
01/23/2007US7167417 Time correction system, time correction instruction device, pointer type timepiece, and time correction method
01/17/2007EP1093036B1 Mechanical timepiece with timed annular balance rotating angle control mechanism
01/11/2007DE102004043854B4 Funkuhr Radio Controlled
01/10/2007CN1894859A A time signal receiver and decoder
01/10/2007CN1893181A Antenna, and radio-controlled timepiece, keyless entry system and RFID system using same
01/10/2007CN1892517A Method for synchronizing the analog display means and a volatile time counter in a timepiece
12/2006
12/07/2006US20060274605 Portable electronic device with radiofrequency signal receiver and method for determining the position of the same
11/2006
11/30/2006US20060268665 Method and apparatus for setting RTC time of digital broadcast receiver using time information contained in transport stream
11/30/2006DE102006007430A1 Antennenrahmen, Antennenaufbau und Funkuhr mit dem Antennenaufbau Antenna frame, antenna design and radio controlled clock with the antenna structure
11/22/2006EP1724648A2 Method and apparatus for automatic time correction of a mechanical clock
11/21/2006US7139225 Virtual real-time clock based on time information from multiple communication systems
11/09/2006US20060250896 Electronic Timepiece with Radio Communication Function
10/2006
10/26/2006US20060239123 Daylight saving time automatic adjustment method and timepiece using same
10/24/2006US7126880 Radio wristwatch
10/10/2006US7120092 System and method for performing clock synchronization of nodes connected via a wireless local area network
10/04/2006CN1841245A Radio correction clock and its control method
09/2006
09/28/2006DE102006006809A1 Antennenstruktur für Funkuhr und Funkuhr mit Antennenstruktur Antenna structure for clock and radio clock with antenna structure
09/28/2006DE102006006598A1 Funkgesteuerte Uhr Radio Controlled Clock
09/21/2006DE102006004013A1 Funkwellen-Zeitmessvorrichtung Radio wave measuring apparatus
09/20/2006EP0942341B1 Electronically controlled mechanical clock and a method of controlling the same
09/20/2006EP0942340B1 Rotation control apparatus and rotation control method
09/20/2006CN1276315C Electric wave correcting timepiece and controlling method thereof
09/07/2006DE102005033161A1 Verfahren und Vorrichtung zur Zeitkalibrierung Method and apparatus for time calibration
09/06/2006EP1698061A1 A time signal receiver and decoder
09/05/2006US7102963 Radio-wave clock
08/2006
08/24/2006US20060187757 Radio-controlled timepiece
08/24/2006DE102006006810A1 Funkuhr Radio Controlled
08/23/2006EP1693722A2 Mechanical timepiece having a balance-with-hairspring rotation angle control mechanism
08/22/2006US7095679 Electronic timepiece, control method for electronic timepiece, regulating system for electronic timepiece, and regulating method for electronic timepiece
08/03/2006US20060171258 Wave timepiece
08/03/2006US20060171257 Method and system for dynamic calendar entry adjustment based on daylight savings time changes
07/2006
07/27/2006DE102005062934A1 Funkuhr Radio Controlled
07/27/2006DE102004050242B4 Time control for electronic clock e.g. wrist clock, has additional time measuring system which determines time deviations, where data for error correction is derived from deviation, and error correction is executed automatically
07/20/2006US20060160547 Time calibration method for mobile phone
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