| Patents for G04G 7 - Synchronisation (1,541) |
|---|
| 07/26/1983 | CA1150866A1 Teleindicator for information boards |
| 06/29/1983 | EP0082821A1 Electronic watch provided with detection means for the passage across a reference position |
| 04/28/1983 | WO1983001553A1 Reference time-detecting circuit |
| 04/20/1983 | EP0077249A1 Chronometry method, centralized management system using this method and its application to the detection of leaks in a fluid transport network |
| 01/18/1983 | US4368987 Conjugate-phase, remote-clock synchronizer |
| 01/18/1983 | CA1139573A1 Digital secondary clock |
| 12/07/1982 | CA1136864A1 Time synchronization master station and remote station system |
| 12/01/1982 | EP0065711A1 High reliability duplicated clock device |
| 10/19/1982 | CA1134012A1 Apparatus for providing a time-controlled output |
| 10/13/1982 | EP0062218A2 System for the correct time command of time indicating or/and time utilising devices |
| 09/15/1982 | EP0059744A1 Improvements in or relating to synchronising of clocks. |
| 08/03/1982 | US4342992 Teleindicator for information boards |
| 07/20/1982 | CA1127854A1 Satellite controlled clock |
| 07/06/1982 | US4338680 Electronic timepiece |
| 06/29/1982 | US4337463 Time synchronization master station and remote station system |
| 04/01/1982 | WO1982001088A1 Improvements in or relating to synchronising of clocks |
| 03/30/1982 | US4322831 Programmed digital secondary clock |
| 02/09/1982 | US4315332 Electronic timepiece radio |
| 01/26/1982 | US4313217 Frequency standard |
| 01/06/1982 | EP0042913A2 Process for the automatic setting of radio clocks aided by time signals |
| 09/01/1981 | US4287597 Satellite controlled clock |
| 07/14/1981 | US4278898 Frequency comparator for electronic clocks |
| 07/07/1981 | US4277693 Apparatus for providing a time controlled output |
| 04/28/1981 | US4264967 Unit time producing system |
| 03/03/1981 | US4254492 Redundant clock system utilizing nonsynchronous oscillators |
| 02/24/1981 | US4253173 Dual display synchronization system for a timepiece |
| 01/07/1981 | EP0021062A2 Method for performing a plausibility test concerning successively occurring time information in traffic-light systems |
| 11/18/1980 | US4234958 Radio synchronized time-keeping apparatus and method |
| 05/20/1980 | US4204167 Electronic time piece automatic calibrating device |
| 04/08/1980 | US4197424 Standard time signal generator immune to noise induced false locking |
| 02/05/1980 | US4187518 Timing device |
| 11/20/1979 | CA1066513A1 Ac driven clock timing device with auxiliary dc backup |
| 02/20/1979 | CA1049151A1 Method and apparatus for synchronizing master and local time base systems |
| 10/03/1978 | US4117661 Precision automatic local time decoding apparatus |
| 12/06/1977 | US4061974 Ultra stable frequency distribution system |
| 08/09/1977 | US4040247 Clock drive apparatus |
| 05/17/1977 | US4024416 Method for controlling frequency of electrical oscillations and frequency standard for electronic timepiece |
| 05/03/1977 | US4020628 Automatic regulation of an electronic watch |
| 03/29/1977 | US4014166 Satellite controlled digital clock system |
| 01/25/1977 | US4005266 Method and apparatus for synchronizing master and local time base systems |
| 04/06/1976 | US3948036 Electronic timepiece |