Patents
Sitemap › G04 - Horology › G04G - Electronic time-pieces › G04G 7 - Synchronisation
Patents for G04G 7 - Synchronisation (1,541)
10/1998
10/13/1998US5821790 To generate a time base signal from a power line signal
10/07/1998EP0868686A1 Method for the real-time determination of a time delay between stations in a radiolocation/radionavigation system
09/1998
09/22/1998US5812087 Method and apparatus for satellite positioning system based time measurement
09/09/1998CN1039750C Method for measuring phase angle of sinusoidal quantity of electric power syslem and measuring system
09/08/1998US5805530 System, method, and device for automatic setting of clocks
08/1998
08/06/1998WO1998034164A1 Method and apparatus for satellite positioning system based time measurement
07/1998
07/22/1998CN1188293A Method and device for managing status/alarm message of GPS receiver and broadcasting system time
07/08/1998EP0470199B1 Clock synchronisation in a computer system
06/1998
06/30/1998US5774057 Time measurement in a communications system, a communications system and a receiver for use in such a system
06/04/1998DE19647098A1 Multiple dimensional location system for object using electromagnetically transferred signal transition time differences
06/03/1998CN1183697A Time measurement in communications system, communication system and receiver for use in such system
05/1998
05/26/1998US5757786 Time synchronization apparatus and a method thereof using a global positioning system of a satellite
05/12/1998US5751777 Multiple input frequency locked loop
05/06/1998EP0840185A1 Communication means and method allowing a precise timing of an event
05/05/1998US5748570 Time correction of an electronic clock
05/05/1998US5748144 GPS timing receiver using oversampling
04/1998
04/15/1998CN1179068A Radio selective call receiver
04/14/1998US5740129 Real time clock
04/14/1998US5739762 Time correction system for radio selective calling receiver
04/09/1998WO1998014841A1 Clock circuit for communication devices
04/09/1998DE19640222A1 Uhrenschaltung für Kommunikationseinrichtungen Watches circuit for communication devices
04/02/1998WO1998013966A1 Event recording and analysis in telecommunications networks
04/02/1998CA2267254A1 Event recording and analysis in telecommunications networks
03/1998
03/10/1998US5727022 Method for improving the signal-to-noise ratio in a transmission system by the formation of area equivalents
03/03/1998US5724316 GPS based time determining system and method
02/1998
02/25/1998CN1174336A Date writer for camera with lens
02/10/1998US5717402 GPS reference clock generator
01/1998
01/27/1998US5712867 Two-way paging apparatus having highly accurate frequency hopping synchronization
12/1997
12/29/1997EP0814390A2 Electronic equipment
12/29/1997EP0813698A1 Synchronization system for a shared channel communication system
12/24/1997WO1997049009A1 Hydrogen sync
12/10/1997CN1167532A Clock synchronisation
12/09/1997US5697082 Self-calibrating frequency standard system
11/1997
11/13/1997WO1997042710A1 Multiple input frequency locked loop
09/1997
09/17/1997EP0795147A1 Clock synchronisation
09/09/1997US5666330 Disciplined time scale generator for primary reference clocks
09/03/1997EP0793109A1 Measuring method and measuring system of phase angle of electrical system sinusoidal quantities
09/03/1997EP0695446B1 Multimedia synchronization system
08/1997
08/28/1997DE19613734C1 Synchronised detection of signals at separated sites
08/26/1997US5661700 Synchronizable local clock for industrial controller system
08/12/1997US5657297 Clock apparatus having high accuracy
07/1997
07/22/1997US5650981 Multi-vessel timing synchronization method and device
06/1997
06/26/1997WO1997022913A1 Method for the real-time determination of a time delay between stations in a radiolocation/radionavigation system
06/26/1997CA2240866A1 Method for the real-time determination of a time delay between stations in a radiolocation/radionavigation system
05/1997
05/13/1997US5629649 Frequency standard generator synchronized with satellite or other communication network reference clocks
05/07/1997EP0771438A1 Disciplined time scale generator for primary reference clocks
04/1997
04/29/1997US5625556 Accurate time standard for vehicle operation
04/16/1997EP0768583A2 A method and apparatus for generating a clock signal which is compensated for a clock rate deviation therefor
04/15/1997US5621703 Radio wave-corrected timepiece
03/1997
03/19/1997EP0763288A1 Rf link control of satellite clocks
03/13/1997WO1997009658A1 System, method, and device for automatic setting of clocks
12/1996
12/18/1996EP0749055A2 Heterodyne receiver with synchronous demodulation for time signal reception
11/1996
11/26/1996US5579513 Method for monitoring the synchronization of clocks in computer networks
11/19/1996US5577071 Method for and apparatus to extract a frequency reference, a time reference and data from a single information system
09/1996
09/12/1996WO1996027822A1 Synchronization system for a shared channel communication system
09/03/1996US5553222 Multimedia synchronization system
08/1996
08/14/1996EP0726508A1 Real time clock suitable for a mobile telephone
08/14/1996CN1128873A Correcting time indication of electronic watch
08/13/1996US5546363 Clock apparatus for forming time information for use in computer system
06/1996
06/18/1996US5528560 Timepiece receptive of a broadcast time-signal for correcting a time error
06/06/1996WO1996017278A1 Clock synchronisation
05/1996
05/30/1996WO1996016336A1 Measuring method and measuring system of phase angle of electrical system sinusoidal quantities
05/29/1996CN1123415A Method for measuring phase angle of sinusoidal quantity of electric power system and measuring system
05/21/1996US5519726 Industrial controller with coordinated timing
04/1996
04/09/1996US5506781 RF link control of satellite clocks
03/1996
03/27/1996EP0703514A1 Time measurement in a communications system, a communications system and a receiver for use in such a system
03/25/1996CA2158693A1 Time measurement in a communications system, a communications system and a receiver for use in such a system
03/13/1996EP0700527A1 Gps synchronized frequency/time source
02/1996
02/28/1996CN1117689A Apparatus and method for accurate setting of time of day clock in a video receiver
02/21/1996EP0697774A1 Clock offset estimation
02/21/1996CN1117151A Short-wave timing digital correlated detecting technique and short-wave self-correcting time-keeping clock
02/15/1996DE4427885A1 Noise-reduced data reconstruction method for data transmission system
02/08/1996WO1996003679A1 Disciplined time scale generator for primary reference clocks
02/07/1996EP0695446A1 Multimedia synchronization system
12/1995
12/14/1995WO1995034142A1 Rf link control of satellite clocks
11/1995
11/22/1995EP0683443A2 Time correction of an electronic clock
11/22/1995CN1112247A A time synchronization apparatus and a method thereof using a global positioning system of a sateillte
11/21/1995US5469467 Method for synchronizing the reference frequency oscillator of a metallic-based microcell to a master oscillator
11/21/1995US5469411 Method and apparatus for accurate time maintenance and display
11/21/1995US5469409 Method for clock calibration in a position determination system
11/21/1995CA2149813A1 Time correction of an electronic clock
10/1995
10/04/1995CN1109695A Multimedia synchronization system
09/1995
09/05/1995US5448533 Method and apparatus for accurate time maintenance and display
08/1995
08/22/1995US5444672 Time-keeping radio display pager precisely calibrated to local standard time
08/08/1995US5440313 GPS synchronized frequency/time source
06/1995
06/07/1995EP0656572A1 Radio wave-corrected timepiece
05/1995
05/17/1995EP0653845A1 A method for synchronizing the reference frequency oscillator to a master oscillator
05/16/1995US5416808 Apparatus for synchronizing a plurality of clocks in a simulcast network to a reference clock
05/16/1995US5416435 Time measurement system
05/02/1995US5412624 Real-life timer interval adjustment
04/1995
04/26/1995EP0650106A1 Method and apparatus for synchronising clocks being connected to a network system
04/11/1995CA2027721C Synchronized clock
02/1995
02/21/1995US5392421 System for synchronizing clocks between communication units by using data from a synchronization message which competes with other messages for transfers over a common communication channel
01/1995
01/19/1995DE4323396A1 Circuit for dynamic pulse regeneration
12/1994
12/20/1994US5375018 Location acquisition and time adjusting system
12/08/1994WO1994028433A1 Gps synchronized frequency/time source
11/1994
11/24/1994WO1994027234A1 Multimedia synchronization system
11/24/1994CA2139386A1 Multimedia synchronization system
11/08/1994US5363377 Communications system and receiver for use therein which indicates time based on a selected time message signal from a central station
11/03/1994DE4313945A1 Method and devices for disseminating standard time information
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