Patents
Sitemap › G04 - Horology › G04G - Electronic time-pieces › G04G 7 - Synchronisation
Patents for G04G 7 - Synchronisation (1,541)
05/2011
05/05/2011DE102009051804A1 Clock system controlling method for use in closing system of entrance door in private residential building, involves automatically accessing server by main clock for accessing time plan dataset, and controlling clock according to dataset
05/04/2011CN101571701B Radio-controlled timepiece and control method for a radio-controlled timepiece
05/04/2011CN101399676B Power saving via variable listen intervals in a wlan
04/2011
04/27/2011CN201812155U Satellite synchronous slave clock device
04/27/2011CN201812154U Frequency detection module of satellite synchronous clock device
04/27/2011CN201812153U Precise time synchronizing device of digitalized transformer substation
04/27/2011CN102033488A Integrated tester of timer
04/27/2011CN102033487A Measured data synchronization system and measured data synchronization method
04/27/2011CN102033486A Time information-acquiring apparatus and radio wave timepiece
04/26/2011CA2388743C Method and apparatus for determining the position location using reduced number of gps satellites and synchronized and unsynchronized base stations
04/20/2011EP1336277B1 Methods and apparatus for identifying asset location in mobile communication networks
04/20/2011CN102023567A High-precision time service method for multi-time-source comprehensive calculation
04/20/2011CN102023566A Method for controlling and producing AC code of IRIG-B as time synchronization standard by FPGA (field programmable gata array)
04/20/2011CN101706646B Time integrated test system and method
04/13/2011CN201796247U GPS time service antenna clock module
04/13/2011CN101344758B Radio-controlled timepiece and control method for a radio-controlled timepiece
04/12/2011US7925469 Sensor web
04/06/2011CN102004441A Adaptive crystal oscillator frequency timekeeping method
04/06/2011CN102004440A Time synchronization control device of traffic management system
04/06/2011CN101345823B Information device and portable information apparatus
03/2011
03/31/2011WO2011038130A1 Methods and apparatus to perform time zone determination by a mobile station
03/31/2011CA2775127A1 Methods and apparatus to perform time zone determination by a mobile station
03/30/2011CN101995818A Electronic timepiece
03/17/2011WO2011029461A1 Time synchronization in automation devices
03/16/2011CN201766413U Modularized satellite synchronous clock device
03/16/2011CN101986218A Clock delay compensation device and clock delay compensation synchronization method
03/01/2011US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method
02/2011
02/16/2011CN101976039A Method and device for automatically adjusting sunrise and sunset time
02/09/2011CN101604142B Method for detecting time information of output signal of satellite synchronous time service device
02/02/2011CN101964689A Method for improving time accuracy of electric energy information acquisition system
01/2011
01/26/2011CN101957593A Time information detection method of output signal of satellite synchronization time service device
01/12/2011CN201707439U Beidou I two-way time service type user machine
01/12/2011CN101420225B High precision time difference calibrating method based on FPGA
01/05/2011DE102009025495A1 Processors synchronization method, involves receiving data blocks between measurement of processor, and adjusting clock frequency of processor such that difference formed on processor is minimized
01/05/2011DE102009009693A1 Device for determining reference receiving time for reference signal by receiver, is provided for comparing multipath signal with comparison signal for determining comparison parameter, where multiple signals overlap with each other
01/05/2011CN201698179U Precise clock synchronous bell ringer
01/05/2011CN101937190A Modularized multisource input seamless switching method for satellite synchronous clock device
12/2010
12/29/2010CN101930211A Clock source device based on GPS second pulse and control method thereof
12/23/2010WO2010145307A1 Time synchronization realization method and device thereof
12/22/2010CN101923315A Time synchronization method of electric power system and device thereof
12/22/2010CN101464656B Timekeeping device and satellite signal reception method for a timekeeping device
12/22/2010CN101441439B Satellite signal reception device, timekeeping device
12/09/2010DE102009026641A1 Verfahren zum Betreiben eines Datenübertragungssystems, Datenübertragungssystem und Computerprogrammprodukt A method of operating a data transmission system, data transmission system, and computer program product
12/08/2010EP1946189B1 Time of day synchronization and distribution within a multiprocessor embedded system and related methods
12/01/2010CN101900990A Method and device for realizing automatic adjustment for local city and time by using GPS function
12/01/2010CN101900777A Monitoring method and device of power system
11/2010
11/25/2010DE102010005084A1 Method for checking time of day of displayed time of clock integrated in vehicle, involves checking time on basis of detected signals of luminance intensity of light sensor and propagation evaluation of detected signals
11/24/2010CN201654497U Synchronizing apparatus for monitoring the signal time in specific amplitude range
11/24/2010CN1971452B Time data checking unit, electronic device and method for checking a time indication
11/17/2010EP2251748A1 Method and apparatus for position determination using reduced number of gps satellites and synchronized and unsynchronized base stations
11/17/2010CN101889250A Method and apparatus for synchronizing an encoder with a multiplexer
11/10/2010CN101881939A Time synchronization device for electrical power system
11/10/2010CN101881938A Satellite synchronous master clock device
11/04/2010WO2010125569A1 Relative time measurement system with nanosecond level accuracy
11/03/2010EP2246946A2 Optical system for transfer of timing reference
11/03/2010CN101878455A Time synchronization system and time synchronization method in train
11/03/2010CN101877593A Method and terminal for automatically synchronizing time
11/03/2010CN101551640B PMU synchronized clock system added by dynamic compensation
11/03/2010CN101359218B Time adjustment device, timekeeping device, and a time adjustment method
10/2010
10/28/2010DE102009017681A1 Verfahren und Kommunikationssystem zum Ermitteln des Zeitpunktes eines Ereignisses in einem IO-Gerät A method and communication system for determining the timing of an event in an IO device
10/27/2010CN101871976A Power clock detecting device
10/20/2010CN101867762A Timing system of on line advertisement for television station and method thereof
10/14/2010WO2010116968A1 Network terminal, network system, time synchronization method, and time synchronization program
10/13/2010CN201607626U 高稳定度实时时钟电路 High stability in real-time clock circuit
10/13/2010CN101860023A Intelligent power grid distribution and autonomous wide-area timing method
10/07/2010CA2757376A1 Fault tolerant time synchronization
10/06/2010EP2237471A1 Synchronization device and synchronization method
10/06/2010CN101853003A Velocity correction based two-way time transfer method by using non GEO satellite
09/2010
09/29/2010CN201594178U 时钟 Clock
09/22/2010CN101840231A Unified timing system
09/21/2010US7801222 Coding image signal
09/15/2010CN1894592B Method of updating the clock bias between a base station of a GSM network and the satellites of a GPS system
09/15/2010CN101834684A GPS clock synchronization method for distributed acoustic positioning system
09/15/2010CN101344757B Satellite signal reception device, timekeeping device and satellite signal reception method
09/08/2010CN101359217B Time adjustment device, timekeeping device, and a time adjustment method
09/01/2010CN101820500A Slave device, time synchronization method in slave device, master device, and electronic equipment system
08/2010
08/26/2010WO2010096391A1 Method and system for synchronizing multiple secure clocks
08/25/2010CN101813761A Underwater acoustic beacon with multiple work modes
08/19/2010DE202010004585U1 Zweite Uhr an einem Uhrenarmband Second clock on a watch band
08/18/2010EP2219086A1 Time synchronization system and time synchronization method in train
08/18/2010EP1334578B1 Method and system for locating a mobile device
08/18/2010CN201556051U Multi-input expanding clock
08/18/2010CN101807988A Slave device, time synchronization method in slave device, master device, and electronic equipment system
08/11/2010CN101799659A Multi-mode timing system and timing method based on wavelet transform
08/11/2010CN101799658A Backup clock calibrated by GPS
08/05/2010WO2010087900A1 Apparatus, system and method for keeping time
08/04/2010CN101794113A Time information obtaining apparatus and radio wave timepiece
07/2010
07/29/2010CA2688750A1 Device time adjustment for accurate data exchange
07/29/2010CA2688748A1 Requested time adjustment for accurate data exchange
07/27/2010US7765461 Moving picture processing device, information processing device, and program thereof
07/14/2010CN101299146B Antenna and wave watch possessing same
07/07/2010CN101772163A Alarm clock prompting method, device and system
07/07/2010CN101770208A Realization method of time service clock of electrical power system
07/06/2010US7750844 Method of updating the clock bias between a GSM network BTS and GPS Satellites
07/01/2010WO2010071972A1 Low power wireless parking meter and parking meter network
07/01/2010CA2745365A1 Low power wireless parking meter and parking meter network
06/2010
06/22/2010CA2536310C System for synchronous sampling and time-of-day clocking using an encoded time signal
06/16/2010CN101738931A IRIG-B (Inter-Range Instrumentation Group-B) code time hack device and time hack method thereof
06/16/2010CN101315543B Network digital alarm clock, long-range control method and signal synchronous transmission method
06/09/2010CN101727065A High-precision time service method of lock losing clock with two-way IRIG-B code
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