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)
11/1994
11/29/1994US5369627 Improvements in bearing and frame structure of a timepiece
11/23/1994EP0625736A1 Chronographic watch with two push buttons and without any crown-stem
11/22/1994US5367504 Timepiece with improved display advancing and resetting mechanisms
11/22/1994US5367502 Timepiece including a broadcasting antenna for an electromagnetic signal
11/15/1994US5365499 Clock with lid-activated snooze alarm
11/15/1994US5365139 Electronic apparatus with ultrasonic motor
10/1994
10/18/1994US5357489 Timepiece provided with driving means formed by a piezo-electric motor
10/13/1994WO1994023349A1 Process and device for recognizing the position of indicator elements
10/12/1994EP0619035A1 Watch with date dial.
10/05/1994EP0617805A1 Electronic analog secondary clock with hands between 250 and 600 mm long.
09/1994
09/28/1994EP0617346A1 Chronographic watch with calendar display
09/21/1994EP0616273A2 Analogue electronic timepiece with chronographic function
09/21/1994EP0616272A1 Circuit for suppressing the bouncing effects during closing and opening of a contact in a watch
09/21/1994CN1092566A Electromagnetic motor, in particular of the stepping type, including a cage engaged within a stator
09/20/1994US5349573 Timer
09/14/1994EP0482162B1 Timed triggering control device for a mechanism
08/1994
08/30/1994US5343108 Ultrasonic step motor
08/24/1994EP0611334A1 Cutting tool.
08/17/1994CN2174723Y Drive for movement of quartz big clock using for building
08/16/1994US5339297 Switching arrangement for applying battery voltage to circuitry block in an analog timepiece
08/16/1994US5339295 Timer
08/16/1994US5339294 Watch with light means
08/12/1994WO1994028469A1 Electronic watch having multi-functional display
08/10/1994EP0609778A1 Counter circuit for controlling the operation of a quartz clock with "one touch" or "fast" electrical resetting of the time
08/09/1994US5337291 Easy setting hour repeating device
08/02/1994US5335211 Display device by means of a hand
07/1994
07/27/1994EP0607828A1 Electromagnetic motor, in particular of the stepping type, comprising a cage engaged in a stator
07/27/1994CN1090067A Timepiece including a broadcasting antenna for an electromagnetic signal
07/21/1994WO1994016365A1 Electronic timepiece
07/19/1994US5330282 Fishing lure
07/19/1994CA1330707C Universal stepping motor/gear train module for a wrist instrument
07/13/1994CN1025461C Electromechanical timepiece
07/13/1994CN1025460C Multifunctional electronic watch
07/13/1994CN1025459C Electronic watch with alarm
07/13/1994CN1025458C IC for analog electronic watch and analog electronic watch
07/13/1994CN1025457C Electronically corrected electronic timepiece
06/1994
06/29/1994EP0603721A1 Timepiece provided with an electromagnetic signal transmitting antenna
06/29/1994EP0603353A1 Multifunction analog watch with removable part.
06/29/1994CN1025251C Timepiece including at least two motors
06/29/1994CN1025250C Electronic wristwatch with function of easyly changing cell
06/28/1994CA2001526C Time of tip-over indicator
06/08/1994EP0600399A2 Gear train structure of an electronic watch
06/01/1994DE4239626A1 Clock e.g alarm or travel alarm clock, - has housing with curved surface such that clock returns to normal position when tilted to operate snooze facility
05/1994
05/18/1994CN1086910A Clock movement
05/11/1994WO1994010612A1 Radio-controlled clockwork
05/03/1994US5307655 Timed triggering control device for a mechanism
04/1994
04/28/1994WO1994009413A1 Electronic analog secondary clock with hands between 250 and 600 mm long
04/20/1994EP0362390B1 Display using pointer
04/19/1994US5305291 Alarm setting and actuating mechanism for analog timepiece
04/19/1994US5305289 Automatic initialisation method for at least the date display, a device for performing this method and a watch equipped with said device
04/13/1994EP0591557A1 Hand-indication electronic timepiece
04/13/1994CN1085328A Analog timepiece including means for signalling a change of mode
04/13/1994CN1085327A Analog timepiece able to display additional information
03/1994
03/30/1994EP0589465A1 Analogical timepiece with mode changeover warning means
03/30/1994EP0589353A1 Analogical timepiece with means for displaying supplementary informations
03/29/1994US5299177 Analog timepiece able to display additional information
03/26/1994CA2105507A1 Analog timepiece including means for signalling a change of mode
03/26/1994CA2104734A1 Analog timepiece able to display additional information
03/22/1994US5297118 Electronic watch with pager
03/22/1994US5296776 Piezo-electric motor intended for a timepiece
03/16/1994EP0587031A1 Timepiece with driving means consisting of a piezoelectric motor
03/16/1994CN1083983A 压电马达 Piezoelectric motor
03/16/1994CN1083941A Timepiece provided with driving means formed by a piezo-electric motor
03/16/1994CN1083940A Timepiece
03/10/1994DE4236903C1 Funkgesteuertes Uhrwerk The radio-controlled movement
03/08/1994US5293356 Vocal reporting device for pointer type timers with photoelectric calibration device
03/02/1994CN1083229A Timepiece with a universal time display
02/1994
02/22/1994US5289452 Multifunction electronic analog timepiece
02/17/1994WO1994003845A1 Watch with date dial
02/17/1994DE4311065C1 Defined position identification system for analogue timepiece hands - uses functional zone at end of hours hand to provide optical path between optical source and photoelement.
02/09/1994EP0581957A1 Electronic watch with meter function
02/02/1994EP0581028A1 Electronic watch with pager
02/02/1994CN1081518A Mechanical structure in quartz
02/02/1994CN1023666C Analogue electronic timepiece
01/1994
01/26/1994EP0580447A1 Ultrasonic motor and electronic apparatus equipped with ultrasonic motor
01/26/1994EP0580049A1 Piezo-electric motor
01/25/1994US5282179 Calendar mechanism for chronograph watch
01/19/1994EP0579093A1 Universal watch
01/18/1994US5280459 Electronic timepiece
01/18/1994US5280226 Method and device for controlling a stepping motor by interrupting its drive pulse
01/12/1994CN2153077Y Structure of alarm clock movement
01/05/1994EP0576965A1 Timepiece
12/1993
12/28/1993US5274614 Multi-function analog electronic timepiece
12/23/1993WO1993025942A1 Multifunction analog watch with removable part
12/22/1993CN2150572Y Harmonic gearing clock movement
12/14/1993US5270993 Method for detecting the zero position of a hand of a quartz watch with analogue display, a device for performing this method and a watch fitted with this device
12/09/1993WO1993024868A1 Electronic wrist-watch mechanism
12/07/1993US5268881 Compensator for a mechanical pendulum clock
11/1993
11/23/1993CA1324692C Method for fabricating an electronic data display and electronic data display
11/16/1993US5262763 Electronic device with openable cases
11/11/1993WO1993022712A1 Hand-indication electronic timepiece
11/10/1993EP0568751A1 Driving means for time pieces
10/1993
10/31/1993CA2091846A1 Analog timepiece movement for large diameter energy cell
10/27/1993EP0364602B1 Pointer type display
10/12/1993US5253231 Braking arrangement for a gear wheel
10/12/1993US5253230 Alarm clock with a switch button asembly
10/06/1993EP0564228A2 Multi-function analog electronic timepiece
10/05/1993US5251190 Electronic timepiece having functional hands
09/1993
09/29/1993EP0562817A2 Electronic apparatus with ultrasonic motor
09/21/1993US5247235 Method of supplying power to a single phase step motor
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