Patents
Sitemap › G04 - Horology › G04C - Electromechanical clocks or watches › G04C 3 - Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
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)
08/1999
08/25/1999EP0704774B1 Electronic timepiece
08/25/1999CN2335173Y Digital-pointer double-indicating quartz alarm clock and movement thereof
08/24/1999US5943301 Electronic timepiece with power generating function
08/18/1999EP0936513A2 Electronic watch with an autocalender
08/18/1999EP0936512A2 Electronic timepiece
08/18/1999EP0936511A2 Analog electronic watch
08/17/1999US5940349 Watch with a face having tactile portions for activating functions
08/10/1999CA2044002C Housing for an energy cell in a wristwatch
08/03/1999US5933392 Electronic watch
07/1999
07/28/1999EP0932250A1 Electronic device
07/28/1999CN2331014Y Storing expiration reminding device for eating product
07/28/1999CN1044410C Pointers separately controlled electronic clock
07/27/1999US5930205 Timepiece movement
07/27/1999US5929715 Oscillation circuit having electrostatic protective circuit
07/22/1999DE19900301A1 Electronic analog time piece with calendar
07/21/1999EP0591557B1 Hand-indication electronic timepiece
07/20/1999US5926443 Pendulum device
07/15/1999WO1999035539A1 Transmission gear, method of manufacturing the same, and automatically wound gear train structure
07/13/1999US5923620 Module structure and electronic device
07/13/1999US5923265 Portable receiver comprising a manually actuable control device
07/08/1999WO1999034264A1 Electronic timepiece with calendar month-end non-correction device
07/01/1999WO1999032945A1 Display assembly comprising two superposed display devices
07/01/1999DE19860116A1 Electronic watch with analogue and calendar displays
06/1999
06/29/1999US5917257 Electromagnetic motor with two coaxial rotors
06/15/1999US5912864 Self contained flight duration measurement and recording apparatus
06/01/1999US5909070 Two-phase electromechanical transducer and electromechanical device including at least one such transducer
05/1999
05/26/1999CN2321031Y Building clock
05/19/1999CN1216877A Controller of stepping motor, control method for motor and timing device
05/12/1999EP0915397A2 Controller of a stepping motor, control method for the motor and timing device
05/11/1999US5903519 Calendar watch
05/05/1999CN1216179A Electronic watch comprising watch/transponder chip
04/1999
04/29/1999DE19747529A1 Watch input device based on circumferential rotating ring
04/28/1999CN1214966A Device capable of immersing and containing one sound transducer
04/27/1999US5898644 Radio-controlled timepiece movement and method of assembly
04/27/1999US5898643 Watch with radio-signal correction function
04/22/1999WO1999019776A1 Watch containing flat heat conductor and provided with thermoelectric generation unit
04/21/1999CN1214477A Electronically controlled mechanical timepiece and method of controlling the same
04/21/1999CN1214476A Electronically controlled, mechanical timepiece and control method for the same
04/14/1999EP0908798A2 Electronic watch
04/14/1999EP0908797A2 Electronic watch
04/14/1999CN1213746A Device for securing part onto battom of case
04/14/1999CN1042978C Timepiece provided with driving means formed by piezo-electric motor
04/06/1999US5892455 Analog wrist watch and pager providing message display on cover glass
03/1999
03/31/1999EP0905589A2 Electronically controlled, mechanical timepiece and control method for the same
03/31/1999EP0905588A2 Electronically controlled mechanical timepiece and method of controlling the same
03/31/1999EP0905586A1 Electronic watch provided with generator
03/30/1999US5889738 Clockwork movement comprising a guiding tube between a plate and a bridge
03/30/1999US5889734 Electronic timepiece
03/24/1999EP0744825B1 Motor driving device
03/23/1999US5886954 Electronic devices with a solar cell
03/17/1999CN1042573C Clock movement
03/17/1999CN1042572C Analog timepiece able to display additional information
03/09/1999US5881025 Information display apparatus
03/03/1999EP0899636A1 Radio-controlled timepiece
02/1999
02/24/1999EP0897622A1 Electronic watch comprising a watch/transponder chip
02/24/1999CN1208872A Motor coil for timepiece
02/24/1999CN1042265C Timepiece
02/18/1999WO1999008375A1 Electronic device
02/17/1999EP0897140A2 An electric appliance
02/10/1999EP0896262A1 Radio-controlled wristwatch
02/03/1999EP0895294A1 Ultrasonic motor, electronic appliance, and analog timepiece
02/03/1999EP0895143A1 Procedure for selecting data with a ballistic effect, to be used in electronic devices, in particular in electronic timepieces
02/03/1999CN1206836A Timer having global positioning system receiver capable of display object location
01/1999
01/13/1999CN1205088A Small electronic apparatus having function display
01/13/1999CN1204885A Method for controlling continuous rotation miniature motor
01/13/1999CN1204790A Electronic timepiece
01/07/1999DE19824840A1 Analog radio clock
12/1998
12/30/1998CN2302539Y Artistic clock with synchronizing gear movement plate drive structure
12/30/1998CN1041464C Analog timepiece including means for signalling change of mode
12/16/1998EP0884663A1 Watch with tactile reading and setting of horometric functions
12/16/1998CN1202049A Portable device, in particular watch including antenna associated with removable electronic module and such electronic module
12/16/1998CN1041244C Timepiece with a universal time display
12/03/1998WO1998054624A1 Device for controlling the functions of a timepiece and method using same
11/1998
11/25/1998CN2298541Y Pendulum frame linked swinging mechaism for clock
11/17/1998US5838080 Stepper motor for clockwork in which the stator consists of a soft magnetic alloy and soft magnetic alloy
11/11/1998CN1198547A Electronic watch
11/10/1998US5835456 Timepiece including an electric power generator
11/10/1998US5834876 Method and circuit for exciting and monitoring a piezoelectric motor in stepping mode
11/04/1998CN1197945A Calender electronic timepiece
11/04/1998CN1197943A Electronic timepiece supplied by generator driven by mechanical power source
10/1998
10/29/1998DE19818775A1 Electronic watch
10/28/1998EP0874293A2 Calendar electronic timepiece
10/28/1998EP0874292A2 Electronic timepiece
10/28/1998CN1197509A Position detector, encoder board, position detecting method, timer and electronic device
10/20/1998US5825106 Bi-directional biphase electromechanic transducer having multipolor magnets
10/04/1998CA2231103A1 Portable device, in particular a watch, including an antenna associated with a removable electronic module and such an electronic module
09/1998
09/30/1998EP0679967B1 Electronic timepiece
09/24/1998WO1998041906A1 Electronic watch provided with generator
09/17/1998WO1998040795A1 Multi-function world time watch
09/16/1998CN1193133A Control device for step-by-step motor, and control method and timing device thereof
09/09/1998EP0863448A2 Vibrating-alarm electronic timepiece
09/03/1998WO1998038725A1 Stepper motor
09/02/1998CN2290075Y Quartz clock pendulum rod oscillating device
09/01/1998US5802016 Electronic watch
08/1998
08/27/1998WO1998037462A1 Watch face having tactile portions for activating functions
08/27/1998CA2283225A1 Watch face having tactile portions for activating functions
08/26/1998EP0860756A1 Small electronic apparatus having function display
08/20/1998WO1998036332A1 Timepiece comprising a capacitive sensing device
08/19/1998EP0859295A1 Stepping motor control device and method thereof and timepiece
08/19/1998EP0859294A1 Control device for stepping motor, control method for the same, and timing device
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