| 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) |
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| 11/25/2004 | US20040233791 Method and construction for autocalibrating an actuation mechanism in an electronic device |
| 11/25/2004 | US20040233789 Electronic timepiece with wireless information function |
| 11/25/2004 | US20040233788 Wearable electronic device with multiple display functionality |
| 11/24/2004 | EP1480240A1 Rotary operating element for an electrical device |
| 11/24/2004 | EP1480090A1 Portable information device |
| 11/18/2004 | WO2004081695A3 Mems device comprising an actuator generating a hysteresis driving motion |
| 11/17/2004 | EP1366391B1 Clock movement with magnetic masses and using a non-magnetic coating for covering fixed parts of the blank |
| 11/17/2004 | CN2657055Y Quartz clock with display effect hand |
| 11/10/2004 | EP1474813A1 Soft magnetic alloy for clock-making |
| 11/10/2004 | CN2655305Y Mp3手表 Mp3 Watch |
| 11/10/2004 | CN2655304Y 闪存手表 Flash Watch |
| 11/10/2004 | CN1545648A Time measurement system and method of controlling the same |
| 11/10/2004 | CN1175329C Timer having global positioning system receiver capable of display object location |
| 11/10/2004 | CN1175325C Transmission gear, method of mfg. same, and automatically wound gear train structure |
| 11/09/2004 | US6816600 Remote control for a hearing aid, and applicable hearing aid |
| 11/09/2004 | US6816439 Rechargeable electronic watch and driving method of rechargeable electronic watch |
| 11/04/2004 | US20040218474 Wrist-carried camera and watch-type information equipment |
| 11/03/2004 | EP1137971A4 Radio-controlled clock movement |
| 11/03/2004 | CN1542497A Electronic equipment, backlight structure and keypad for electronic equipment |
| 11/02/2004 | US6813223 Portable object such as, in particular, a timepiece, including a piezoelectric transducer for entering data manually |
| 11/02/2004 | US6811304 Analog electronic timepiece |
| 10/28/2004 | DE10314426A1 Verfahren zur Dreherkennung eines wenigstens einen Zeiger einer Uhr antreibenden Schrittmotors A method for detecting a rotation at least one hand of a clock driving the stepper motor |
| 10/26/2004 | US6809774 Wrist-carried camera and watch-type information equipment |
| 10/19/2004 | US6807128 Position detecting and correcting device for timepiece |
| 10/14/2004 | WO2004088438A1 Method for identifying the rotation of a stepper motor driving at least one hand of a clock |
| 10/13/2004 | CN1171074C Device including at least two coaxial wheels and method for detecting angular position |
| 10/12/2004 | US6804173 Rotary members for timepiece having reflector sheets |
| 10/07/2004 | US20040195991 Step motor control device and electronic timepiece |
| 10/06/2004 | CN2646745Y Securing sheet for quartz clock coil |
| 10/06/2004 | CN2646744Y Time adjusting mechanism for pointer type quartz watch core |
| 10/06/2004 | CN1534861A Step electric machine controlling device and electronic clock |
| 10/04/2004 | CA2424790A1 Analog clock |
| 09/30/2004 | US20040190382 Timepiece equipped with a device for displaying two time zones |
| 09/30/2004 | US20040188639 Electronic equipment, backlight structure and keypad for electronic equipment |
| 09/29/2004 | EP1462876A1 Timepiece with a device for the display of two time zones |
| 09/23/2004 | WO2004081695A2 Mems device comprising an actuator generating a hysteresis driving motion |
| 09/23/2004 | US20040184357 Super-thin hanging clock |
| 09/22/2004 | CN2643359Y Pointer type quartz electronic time-signaling alarm clock |
| 09/22/2004 | CN1168196C Electronic device |
| 09/22/2004 | CN1167984C Device for input or output data of portable article like clock |
| 09/21/2004 | US6795378 Electronic device, electronically controlled mechanical timepiece, and control method therefor |
| 09/16/2004 | US20040179431 Sensor device and electronic watch |
| 09/16/2004 | US20040178762 Step motor control device and electronic timepiece |
| 09/15/2004 | EP1456719A1 Radio clockwork mechanism having a detector for setting the clock hands |
| 09/15/2004 | CN2641683Y Gearless electromagnetic clock |
| 09/14/2004 | US6791903 Electronic diving watch with analog display |
| 09/09/2004 | US20040174774 Electronic timepiece apparatus |
| 09/08/2004 | EP1455250A2 Electronic timepiece apparatus |
| 09/08/2004 | EP1455249A2 Radio-controlled electronic timepiece |
| 09/08/2004 | EP1455248A1 Electronic timepiece and electronic equipment |
| 09/08/2004 | EP1455247A1 Clock system and method for controlling clock system |
| 09/08/2004 | CN1527164A Electronic watch apparatus |
| 09/08/2004 | CN1527163A Stepping motor control equipment and electronic chronometer |
| 09/08/2004 | CN1527162A Electronic chronometer with check up function and check up method thereof |
| 09/08/2004 | CN1527161A Electronic clock and watch with wireless function |
| 09/07/2004 | US6788621 Case able to be worn on the wrist by means of wristband associated with a keyboard |
| 09/02/2004 | WO2004074945A1 Drive device, timer device, and method of controlling timer device |
| 09/01/2004 | EP1452933A2 Sensor device and electronic watch |
| 09/01/2004 | CN1525269A Electronic watch with a compass function |
| 09/01/2004 | CN1525194A 传感器器件和电子表 The sensor device and the electronic timepiece |
| 08/25/2004 | EP1450477A1 Piezoelectric actuator, and timepiece and portable unit with piezoelectric actuator |
| 08/25/2004 | EP1450219A1 Electronic timepiece and electronic equipment |
| 08/24/2004 | US6781922 Electronic timepiece |
| 08/24/2004 | US6779916 Electronic timepiece having reset lever with bush |
| 08/19/2004 | US20040160859 Electronic watch with a compass function |
| 08/18/2004 | CN1521788A Control device with multiple axial positions for electronic apparatus |
| 08/18/2004 | CN1162957C Stepper motor drive, method of driving steeper motor |
| 08/12/2004 | WO2004068247A1 Multi-function watch |
| 08/12/2004 | US20040156274 Piezoelectric actuator, timepiece, and portable device |
| 08/12/2004 | US20040156272 Chronograph timepiece |
| 08/11/2004 | CN1520020A Piexoelectric actuator |
| 08/11/2004 | CN1519670A Timepiece unit and method for controlling timepiece unit |
| 08/10/2004 | US6775206 Communication device |
| 08/05/2004 | WO2004066041A1 Portable tight device with an electro-acoustic transducer |
| 08/05/2004 | WO2004066040A1 Telephone-watch with improved acoustics |
| 08/05/2004 | WO2004025381A3 Watch comprising an electronic information-storage unit in the base of the case thereof |
| 08/04/2004 | CN1517818A Time meter |
| 08/04/2004 | CN1160656C Identification device of manual action on surface, in particular for timepiece |
| 07/28/2004 | CN1515967A Electronic clocks and watches |
| 07/21/2004 | EP1439436A2 Chronograph timepiece |
| 07/21/2004 | EP1439435A1 Analog electronic timepiece |
| 07/21/2004 | CN1514958A Electronic timepiece and electroic machine |
| 07/21/2004 | CN1514957A Electronic timepiece and electronic machine |
| 07/21/2004 | CN1514316A Moving mechanics of clock and watch |
| 07/21/2004 | CN1514315A Electronic equipment including analogue display device for indicating any position on dial plate |
| 07/20/2004 | US6766459 Time keeping apparatus and method for controlling the same |
| 07/15/2004 | WO2004019141A3 Device and method for testing the leak-tightness of a timepiece case |
| 07/15/2004 | US20040136275 Control device with multiple axial positions for electronic apparatus |
| 07/07/2004 | EP1435633A1 Operating device with multiple axial positions for an electronic apparatus |
| 07/01/2004 | US20040125702 Rotational position detection device, hand position detection device and clock using the hand position detection device |
| 07/01/2004 | DE10358915A1 Uhrwerk Clockwork |
| 06/24/2004 | US20040120223 Timepiece movement |
| 06/24/2004 | US20040120222 Electronic apparatus including an analogue display device for displaying any position on a dial |
| 06/24/2004 | US20040120221 Hand position detecting apparatus and electronic timepiece using the same |
| 06/24/2004 | US20040120220 Hand position detecting device and electronic timepiece provided therewith |
| 06/23/2004 | EP1431846A1 Electronic appliance provided with a device for the analog displaying of any point on a dial |
| 06/23/2004 | CN1507687A Piezoelectric actuator, and timpiece and portable unit with piezoelectric actuator |
| 06/22/2004 | US6754137 Watch providing barometer or altimeter reading, and method for making same |
| 06/17/2004 | WO2003091810A3 Radio controllable clock |
| 06/16/2004 | CN1504848A Timepiece with power reserve indication |