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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06/25/1997 | EP0780754A1 Rotary knob with two actuating functions |
06/18/1997 | CN1152139A Synchronisation device comprising time zone detector |
06/12/1997 | WO1997021153A1 Radio-calibrated timepiece |
06/12/1997 | DE19649614A1 Working clock to scale for models, e.g. model railways |
06/11/1997 | EP0619035B1 Watch with date dial |
06/10/1997 | US5638340 Clock having magnetically-levitated pendulum |
06/04/1997 | EP0777165A2 Portable electronic timepiece with central seconds hand, in particular a wrist watch |
06/04/1997 | EP0667004B1 Radio-controlled clockwork |
05/29/1997 | WO1997019391A1 Electronic timepiece |
05/28/1997 | DE19543586A1 Radio alarm with analog time display and quartz control circuit |
05/21/1997 | EP0774790A1 Method and circuit for driving and controlling a piezoelectric step motor |
05/20/1997 | US5632026 System and method for managing the routine execution in a computer system |
05/20/1997 | US5631881 Push button assembly for an electronic wrist instrument |
05/14/1997 | CN1034889C Timepiece inlcuding a broadcasting antenna for an electromagnetic signal |
05/07/1997 | EP0772104A1 Timepiece with a chronograph mechanism |
04/24/1997 | WO1997014996A1 Twenty-four hour timepiece with calendar and movement therefor |
04/23/1997 | EP0769734A2 Electronic watch |
04/23/1997 | CN1148193A Timepiece comprising control mechanism with stem and pull-out piece |
04/22/1997 | US5622422 Flashing snorkel and scuba device |
04/16/1997 | EP0692107B1 Process and device for recognizing the position of indicator elements |
04/16/1997 | CN1147717A Multipolar motor with two rotors |
04/16/1997 | CN1147642A Analog electronic timepiece having multifunctional calendar disc |
04/15/1997 | US5621704 Timepiece movement with a second stop device |
04/09/1997 | CN2251738Y In situ detector for simulating clock mechanism |
04/08/1997 | US5619478 Analog timepiece having means for signaling an alarm time and a change of mode |
04/02/1997 | EP0766152A1 Timepiece provided with an antenna |
04/02/1997 | EP0766149A2 Means for determining the position of indicating hands |
04/01/1997 | US5617376 Gear train structure of an electronic watch |
03/26/1997 | EP0764894A1 Electronic watch |
03/26/1997 | CN1146021A Annual calendar mechanism for timepiece |
03/25/1997 | US5615178 Electronic control timepiece |
03/18/1997 | US5612931 Switch device and electronic instruments equipped with the switch device |
03/12/1997 | EP0762241A1 Timepiece including a control mechanism with stem and trigger piece |
03/12/1997 | CN1144923A Arrangement serving to indicate direction of given geographic location |
03/11/1997 | US5610468 Ultrasonic step motor |
03/05/1997 | CN1144351A Timepiece with rotatable outer ring |
02/26/1997 | EP0759584A1 Synchronisation means with time zone detector |
02/05/1997 | CN1142067A Clock with alarm bell started by clock cover |
01/29/1997 | EP0756217A1 Annual calendar mechanism for timepieces |
01/22/1997 | EP0754989A1 Electronic watch, in particular wrist watch |
01/21/1997 | US5596551 Watch comprising an arrangement for detecting the direction of the terrestrial magnetic north |
01/15/1997 | EP0734545A4 Wristwatch paging receiver having analog message display |
01/15/1997 | CN1140288A Acoustic alarm safety device |
01/07/1997 | US5592041 Ultrasonic motor and electronic apparatus equipped with ultrasonic motor |
01/02/1997 | DE19522722A1 Device for precise detection of very slow rotation of rotor |
12/18/1996 | CN2243089Y Improvement of clock pendulum |
12/12/1996 | DE19521131A1 Adjusting system for adjusting electric clock esp in motor vehicles |
12/04/1996 | EP0746084A1 Multipolar two-rotor motor |
12/04/1996 | EP0745913A2 Information display apparatus |
11/27/1996 | EP0744825A1 Motor driving device |
11/26/1996 | US5577867 For chip-forming machining |
11/20/1996 | EP0743576A1 Device indicating the direction of a given geographical location |
11/20/1996 | CN1033343C Wristwatch adapted to receive messages broadcast by radio |
11/14/1996 | DE19524030C1 Display position detection device for stepping motor clock mechanism |
11/07/1996 | DE19516298A1 Battery maintained clock pendulum with low-loss pulsed control circuit |
11/06/1996 | EP0741344A1 Security device with acoustic alarm |
11/05/1996 | US5572489 Timepiece with rotatable outer ring |
11/05/1996 | US5572488 Wristwatch paging receiver having analog message display |
10/31/1996 | DE19615215A1 Radio wrist watch with data display facility |
10/23/1996 | EP0738944A1 Universal watch with a rotatable bezel |
10/23/1996 | EP0738943A1 Diving measuring device, in particular diving computer |
10/23/1996 | CN1133978A Watch comprising arrangement for detecting direction of terrestrial magnetic north |
10/16/1996 | CN1133445A Piezoelectric motor with device for giving information about rotor position and/or rotate speed |
10/15/1996 | US5566140 Clock movement |
10/15/1996 | US5566138 Counter circuit for controlling the operation of a quartz clock with "one touch" or "fast" electrical resetting of the time |
10/15/1996 | US5565662 Push-button contactor |
10/02/1996 | EP0735442A1 Analogic electronic time piece with multifunctional date disc |
10/02/1996 | EP0734545A1 Wristwatch paging receiver having analog message display |
10/02/1996 | EP0734544A1 Analog wristwatch paging receiver |
09/12/1996 | DE19507635A1 Analog display of clock time or measured time |
09/04/1996 | EP0729602A1 Linear digital-analog interactive wristwatch |
08/27/1996 | US5550795 Electronic timepiece and a method of driving a stepping motor of electronic timepiece |
08/22/1996 | WO1996025694A1 Combined crown/pushbutton for illuminated analog watch |
08/21/1996 | EP0727721A1 Electric timepiece, in particular wristwatch |
08/14/1996 | EP0726639A2 Step motor |
08/07/1996 | CN1128366A Analog display horological piece including means for selecting digital information |
08/07/1996 | CN1128365A Timepiece movement with second stop device |
07/31/1996 | EP0724205A2 Watch with a radio signal controlled correction function |
07/24/1996 | EP0723213A1 Piezoelectric motor with means for delivering information about the position and/or the rotational speed of the rotor |
07/24/1996 | CN1127373A Switch device and electronic instruments equipped with the switch device |
07/17/1996 | CN1126902A Electromechanical Transducer Comprising Two Rotors |
07/10/1996 | EP0721154A1 Means and method to detect and correct the position of a moving object |
07/03/1996 | EP0720073A2 Hand rotating mechanism for electronic watch |
07/02/1996 | US5532982 Coupling device between a source of mechanical energy and an electrical energy generator in a timepiece |
06/13/1996 | WO1996018237A1 Motor driving device |
06/13/1996 | DE4446929A1 Radio clock with analogue display |
06/05/1996 | EP0715233A1 Time piece with analogue display having means for selecting numerical information |
06/05/1996 | CN1123922A Original position detecting device in analogue clock mechanism |
05/29/1996 | CN1123505A Message indicating unit and its method |
05/29/1996 | CN1123422A Viscous coupling gear device |
05/22/1996 | EP0713162A1 Watch with device for determining the direction of earth magnetic north |
05/22/1996 | CN2227848Y Movement rocking bar device of quartz clock |
05/22/1996 | CN1122920A A timepiece driven by a source of mechanical energy and regulated by an electric circuit |
05/14/1996 | US5517469 Timepiece driven by a source of mechanical energy and regulated by an electric circuit |
05/14/1996 | US5515607 Method of manufacturing a timepiece wheel |
04/24/1996 | EP0493613B1 Assembly for a hands indicating type timepiece, method for constructing such timepiece and hands indicating type timepiece obtained |
04/16/1996 | US5508980 Analogue display timepiece comprising means for processing a decimal number |
04/16/1996 | US5508979 Timepiece with indication of the part of the earth visible from the moon |
04/16/1996 | US5508978 Telephone on which the number called is composed by a crown of the horological type |
04/09/1996 | US5506820 Gear train structure of an electronic watch |