Patents
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)
08/1998
08/19/1998CN1190755A Step motor controller, control method and timing device
08/18/1998US5796680 Chess clock
08/12/1998EP0858014A1 Electronic timepiece equipped with calendar function
08/12/1998CN2287731Y Novel quartz alarm clock and its movement
08/11/1998US5793708 Timepiece with a chronograph mechanism
07/1998
07/29/1998CN1189010A Oslillation circuit, electronic circuit, semiconductor device installing the same, timepiece and electronic device
07/29/1998CN1188974A Electric switch device on printed circuit and watch comprising such device
07/22/1998EP0854404A1 Analog time switch clock
07/15/1998CN1187643A Timepiece including electric power generator
07/01/1998EP0851321A2 Multi-functional timepiece
07/01/1998CN1186374A Electromagnetic motor with two coaxial rotors
07/01/1998CN1186368A Monophase electromechanical transducer, in particular of horological type, and electromechanical device including at least one such transducer
06/1998
06/30/1998US5774427 Electric switch device on a printed circuit and watch comprising such a device
06/30/1998US5774426 Method and device for feeding a single-phase stepping motor
06/17/1998CN1185059A Switch device and electronic device which includes such switch device
06/17/1998CN1184964A Two-phase electromechanical transducer and electromechanical device including at least one such transducer
06/17/1998CN1184962A 日历表 Calendar
06/10/1998EP0846989A1 Oscillation circuit and electronic circuit, and semiconductor device, timepiece, and electronic device equipped with the same
06/03/1998EP0845718A1 Electric switching means on a printed circuit board and watch comprising such a switch
06/02/1998US5760691 Diving measuring device in particular a diving computer
05/1998
05/27/1998EP0844540A1 Timepiece device
05/26/1998US5757731 Linear digital-analog interactive wristwatch
05/13/1998EP0841603A1 Analog electronic timepiece
05/13/1998EP0841538A1 Position detector, encoder board, position detecting method, timer and electronic device
05/13/1998EP0678795B1 Alarm clock
05/13/1998CN1181561A Identification device of manual action on surface, in particular for timepiece
05/12/1998US5751664 Hand rotating mechanism for electronic watch
05/12/1998US5751086 Multipolar motor with two rotors
05/05/1998US5746092 Viscous coupling gear device
04/1998
04/29/1998EP0838737A1 Means for identifying a manual action on a surface, in particular for a time piece
04/29/1998EP0838736A2 Gear train structure of an electronic watch
04/29/1998EP0838735A2 Gear train structure of an electronic watch
04/14/1998US5740132 Electronic timepiece and method of charging the same
04/14/1998US5740131 Stabilising of an electronic circuit for regulating a mechanical movement of a timepiece
04/14/1998US5739647 Multi-rotor electromechanical transducer and method for controlling such a transducer
04/08/1998EP0834786A2 Calendar watch
04/08/1998CN1178587A Electronic timepiece
03/1998
03/31/1998US5734626 Synchronisation device comprising a time zone detector
03/31/1998US5734474 Device for determining the location of indicators
03/31/1998US5734215 Electromechanical transducer comprising two rotors
03/25/1998CN1177405A Radio calibrated timepiece
03/18/1998CN1176520A Electromechanical transducer comprising two rotors having permanent magnets
03/18/1998CN1176515A Stepper motor for clockwork in which stator consists of soft magnetic alloy and soft magnetic alloy
03/10/1998US5726626 Waterproof acoustic alarm safety device embodied in a wristwatch
03/05/1998WO1998009201A1 Electronic timepiece equipped with calendar function
03/05/1998WO1998009200A1 Small electronic apparatus having function display
03/04/1998EP0827256A1 Stepping motor for timepiece with stator made of a soft magnetic alloy and soft magnetic alloy
03/04/1998CN2275727Y Movement of quartz clock with stator auxiliary fixing structure
03/04/1998CN1175134A Keyboard distribution for electronic equipment
03/03/1998US5724317 Apparatus and a method for indicating measurements with an analog display and a pointer unit thereof
02/1998
02/24/1998US5721713 Watch comprising an arrangement for indicating a predetermined geographic locality
02/18/1998EP0824289A1 Electromechanical transducer featuring two permanent magnet rotors
02/17/1998US5719461 Piezoelectric motor having an arrangement which provides information relative to the rotor position and/or the rotor's number of revolutions
02/11/1998EP0823677A1 Electronic timepiece with power generating function
02/05/1998DE19732427A1 Tastenfeldanordnung für eine elektronische Vorrichtung A keypad arrangement for an electronic device
02/04/1998EP0729602B1 Linear digital-analog interactive wristwatch
02/04/1998CN1172292A Module structure and electronic device
01/1998
01/28/1998CN1171571A Assembly comprising hard plastic watch case and at least one push button, and method for manufacturing such assembly
01/27/1998US5712831 Timepiece
01/21/1998CN1170893A Clockwork movement comprising guiding tube between plate and bridge
01/13/1998US5708629 Structure of alarm clock
01/08/1998DE19725736A1 Pendulum with electromagnetically controlled plane and impulse
12/1997
12/29/1997EP0814389A1 Clockwork-movement with a guide tube between a plate and a bridge
12/16/1997US5699327 Timepiece comprising a control mechanism with a stem and a pull-out piece
12/16/1997US5699321 Annual calendar mechanism for a timepiece
12/16/1997US5699319 Horlogical piece comprising an antenna
12/16/1997US5697182 Fishing lure
12/16/1997US5697162 Arrangement serving to indicate the direction of a given geographic location
12/10/1997EP0811269A1 Two-phase motor, particularly a time piece motor or a motor for driving the hand of a display
12/04/1997WO1997045776A1 Analog electronic timepiece
12/04/1997WO1997045705A1 Position detector, encoder board, position detecting method, timer and electronic device
12/03/1997EP0809821A1 Combined crown/pushbutton for illuminated analog watch
11/1997
11/26/1997EP0809160A1 Radio-calibrated timepiece
11/26/1997CN2268945Y Finger driving mechanism of electric clock with two motors
11/26/1997CN1165989A Stabilising of electronic circuit for regulating mechanical movement of timepiece
11/19/1997EP0807872A1 Assembly including a watch-case made of hard plastic and at least one pushbutton and method of manufacturing the same
11/12/1997EP0806710A1 Stabilisation of an electronic circuit for regulating the mechanical movement of a timepiece
11/06/1997WO1997041491A1 Push-button assembly for an electronic wrist instrument
11/05/1997EP0805380A1 Electronic timepiece
11/05/1997CN1164142A Electromecanic transducer having multipolar permanent magnets
10/1997
10/22/1997EP0802471A2 Electronic displaying device provided with programmable input and control apparatus, particularly for room thermostat clocks
10/08/1997EP0603353B1 Multifunction analog watch with removable part
09/1997
09/30/1997US5673238 Electronic watch with minute-repeater function
09/23/1997US5671192 Radio-controlled clockwork
09/17/1997CN1159719A Portable receiver with manual controller
09/17/1997CN1159672A Multi-rotator electromechanical converter and method for control it
09/16/1997US5668781 Analog electronic timepiece having a multifunctional calendar disc
08/1997
08/27/1997CN1157947A Pendulum device
08/20/1997EP0790540A1 Electromagnetic transductor with multipolar permanent magnets
08/20/1997EP0790539A1 Method and device for controlling a monophased stepping motor
08/19/1997US5659521 Electronic watch with multiple function display
08/13/1997CN1035647C 压电马达 Piezoelectric motor
08/07/1997WO1997028491A1 Electronic timepiece with power generating function
07/1997
07/31/1997DE19651167A1 Secondary clock system with central control unit with clock time transmitter for use in e.g. sea going ships
07/16/1997CN1154499A Horlogical piece comprising antenna
07/16/1997CN1154498A Timepiece with chronograph mechanism
07/03/1997WO1997023943A1 Two-phase motor, particularly a time piece motor or a motor for driving the hand of a display
07/02/1997EP0782274A1 Portable receiver comprising a manually actuable control device
07/02/1997EP0782242A1 Multi-rotor electromechanical transducer and control method thereof
07/01/1997US5644553 Combined crown/pushbutton for illuminated analog watch
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