| Patents for G04C 3 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (4,122) |
|---|
| 06/16/2004 | CN1154029C Charging device of watch battery |
| 06/16/2004 | CN1154025C Mechanical timepiece with position detector |
| 06/15/2004 | US6751164 Time piece |
| 06/10/2004 | US20040109390 Timepiece with power reserve indication |
| 06/09/2004 | EP1426838A2 Timepiece |
| 06/09/2004 | EP1031896B1 Clocking device |
| 06/09/2004 | CN1153332C Monophase electromechanical transducer and electromechanical device including at least one such transducer |
| 06/09/2004 | CN1153104C Electronic wristwatch |
| 06/09/2004 | CN1153102C Crown switching mechanism |
| 06/09/2004 | CN1153101C Seat board for clock |
| 06/03/2004 | US20040105347 Electronic timepiece and electronic apparatus |
| 06/01/2004 | CA2212737C Combined crown/pushbutton for illuminated analog watch |
| 05/27/2004 | WO2003085460A3 World clock |
| 05/27/2004 | US20040100874 Electronic device with interchangeable faceplate |
| 05/26/2004 | EP1422582A2 Hand position detecting apparatus and electronic timepiece using the same |
| 05/26/2004 | EP1422581A2 Hand position detecting device and electronic timepiece provided therewith |
| 05/19/2004 | DE10251451A1 Time measurement unit with automatic time correction has a number of time keeping wheels with openings for the passage of a light beam so that it can be reflected from a reflector on the reverse side of the wheel |
| 05/19/2004 | CN1498362A Use of non-magnetic coating for covering components in clock movement |
| 05/12/2004 | CN1149452C Electronic chronometer with check up function and its check up method |
| 05/12/2004 | CN1149451C Electronic chronometer and its controlling method |
| 05/11/2004 | US6735151 Electronic watch with a large date aperture |
| 05/06/2004 | WO2004038517A1 Control device for a push-piece, in particular for time piece, and portable electronic instrument comprising same |
| 05/06/2004 | US20040085860 Position detecting and correcting device for timepiece |
| 05/06/2004 | EP1416343A1 Push button control, in particular for time piece, and portable electronic instrument comprising such a button |
| 05/04/2004 | US6731571 Position detecting and correcting device for timepiece |
| 04/29/2004 | US20040081028 Rotary members for timepiece having reflector sheets |
| 04/28/2004 | EP1413935A2 Rotational position detection device, hand position detection device and clock using the hand position detection device |
| 04/28/2004 | EP1412840A2 Hand worn input device |
| 04/28/2004 | CN1148000C Switch device and electronic device which includes such switch device |
| 04/28/2004 | CN1147764C Electronic unit with timing function, time correcting method and recording media |
| 04/28/2004 | CN1147763C Large electromechanical pointer clock |
| 04/27/2004 | US6728166 Electronic device for generating and displaying an item of information |
| 04/21/2004 | CN1490686A Electronic diving meter with analog displaying device |
| 04/21/2004 | CN1490685A Electronic diving meter with analog displaying device |
| 04/20/2004 | US6724690 Wrist watch containing tag |
| 04/20/2004 | CA2197526C Electromechanic transducer having multipolar permanent magnets |
| 04/14/2004 | CN1489012A Electronic timer including game mode |
| 04/14/2004 | CN1145862C Electronic watch with correcting mechanism |
| 04/14/2004 | CN1145861C Watch providing barometer and altimeter reading and method for making same |
| 04/14/2004 | CN1145859C Electronic apparatus and method for controlling electronic apparatus |
| 04/08/2004 | WO2004029732A1 Circuit for driving motor coils in stepping motors |
| 04/07/2004 | CN1145090C Display assembly containing two overlapped display devices |
| 04/01/2004 | US20040062147 Timer of electric timepiece |
| 04/01/2004 | US20040061471 Circuit for driving motor coils in stepping motors |
| 03/31/2004 | CN1144110C Two-pointer quartz chronometer with flashing second display |
| 03/30/2004 | US6714487 Watch movement with a microgenerator and method for testing watch movements |
| 03/30/2004 | US6712500 Escapement device for timepiece |
| 03/25/2004 | WO2004025381A2 Watch comprising an electronic information-storage unit in the base of the case thereof |
| 03/25/2004 | US20040057341 Carry-on chronometric device having UV detection and warning functions |
| 03/25/2004 | CA2497140A1 Watch comprising an electronic information-storage unit in the base of the case thereof |
| 03/24/2004 | CN2607598Y Combination of rotor part for hand-type quartz electronic watch |
| 03/17/2004 | EP1398676A1 Timepiece comprising an electronic module suitable to store information and arranged in the case bottom |
| 03/11/2004 | WO2004021091A1 Analog electronic timepiece |
| 03/11/2004 | US20040047242 Electronic diving watch with analog display |
| 03/10/2004 | CN1481520A Analog electronic watch having time reset device following power shortage |
| 03/04/2004 | WO2004019141A2 Device and method for testing the leak-tightness of a timepiece case |
| 03/04/2004 | US20040042349 Use of a non-magnetic coating to cover parts in a watch movement |
| 03/04/2004 | US20040042347 Timepiece with touch-type reading and control of time data |
| 03/04/2004 | US20040042345 Time measurement system and method of controlling the same |
| 03/04/2004 | US20040042343 Electronic diving watch with analog display |
| 03/03/2004 | EP1394640A1 Timepiece with tactile reading and operation of time information |
| 03/03/2004 | CN2605589Y Clock core for automatic time-tracing |
| 03/03/2004 | CN2605588Y Superthin wall clock |
| 03/03/2004 | CN1140855C Electronic device and its control method |
| 03/03/2004 | CN1140854C Electronic controlled mechanical timepiece and control method thereof |
| 02/26/2004 | US20040037173 Time keeping apparatus and control method therefor |
| 02/25/2004 | CN1477467A Analog timer with multi-motor |
| 02/25/2004 | CN1477466A Analog elctronic timer with wheel system regulating rod |
| 02/19/2004 | WO2003074976B1 Electric timepiece |
| 02/19/2004 | DE10251453A1 Zeitmeßgerät mit Positionserfassungs- und Korrekturvorrichtung Timepiece with position detection and correction device |
| 02/19/2004 | DE10251452A1 Zeitmeßgerät mit Positionserfassungs- und Korrekturvorrichtung Timepiece with position detection and correction device |
| 02/18/2004 | CN2603954Y 手表 Wristwatch |
| 02/18/2004 | CN1475879A Electronic timer having re-regulating rod with axle sleeve |
| 02/12/2004 | US20040027925 Analogue electronic watch having a device for resetting the time following a power shortage |
| 02/11/2004 | EP1388766A1 Device and method for testing watertightness of an enclosure such as a watch case |
| 02/11/2004 | CN1138350C System for communicating between two units |
| 02/05/2004 | US20040022135 Position detecting and correcting device for timepiece |
| 02/05/2004 | US20040022134 Position detecting and correcting device for timepiece |
| 02/04/2004 | CN1473287A Timer of electric timepiece |
| 02/04/2004 | CN1137452C Acoustic alarm safety device and timing device therewith |
| 02/03/2004 | US6687191 Calendar timepiece |
| 01/29/2004 | US20040017734 Clock device with pendulum producing visual effect |
| 01/29/2004 | US20040017131 Piezoelectric actuator, and timepiece and portable equipment having the same |
| 01/22/2004 | US20040013042 Electronic timepiece including a game mode |
| 01/21/2004 | CN2600843Y Improved structure of fixed plate of quartz watch |
| 01/21/2004 | CN1135457C Time piece and method for controlling the same |
| 01/21/2004 | CN1135452C Time keeping device and method for controlling the same device |
| 01/21/2004 | CN1135451C Controller of step motor, control method and timing device |
| 01/21/2004 | CN1135449C Calendar watch |
| 01/15/2004 | US20040008586 Analog chronograph timepiece having plural motors |
| 01/14/2004 | CN2599617Y Small-size quartz clock movement |
| 01/14/2004 | CN1134717C Control device for step-by-step motor, and control method and timing device thereof |
| 01/14/2004 | CN1134716C Clockwork comprising microgenerator |
| 01/14/2004 | CN1134715C Electronically controlled mechanical timepiece |
| 01/13/2004 | US6678217 Display assembly with chromatic contrast inversion |
| 01/08/2004 | US20040004909 Electronic timepiece and electronic apparatus |
| 01/08/2004 | US20040004908 Electronic timepiece having reset lever with bush |
| 01/07/2004 | CN2598026Y Multipurpose hand clock with lighting surface |
| 01/07/2004 | CN1133867C Position detector, encoder board, position detecting method, time and electronic device |
| 01/06/2004 | US6672758 Electric device for switching between at least three different contacts |