Patents
Sitemap › G04 - Horology › G04C - Electromechanical clocks or watches › G04C 10 - Arrangements of electric power supplies in time-pieces
Patents for G04C 10 - Arrangements of electric power supplies in time-pieces (1,992)
04/1999
04/08/1999WO1999017172A1 Electronically controlled mechanical clock and a method of controlling the same
04/08/1999WO1999017171A1 Rotation control apparatus and rotation control method
04/07/1999CN1213439A Indicating plate for watches
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
03/31/1999EP0905587A1 Electronically controlled mechanical timepiece
03/31/1999EP0905586A1 Electronic watch provided with generator
03/30/1999US5889737 Wrist carried electronic device
03/30/1999US5889736 Electronic watch
03/30/1999US5889735 Thermoelectrically powered wrist watch
03/24/1999EP0903649A1 Electronic clock
03/23/1999US5886954 Electronic devices with a solar cell
03/23/1999US5886953 Heavy-load drive apparatus for an electronic watch
03/17/1999EP0902339A1 Dial consisting of a solar-cell, especially for a timepiece
03/17/1999EP0702284B1 Timepiece having light transmission type display plate
03/17/1999CN1210998A Dial formed of solar cell, in particular for timepiece
03/11/1999WO1999012081A1 Wrist watch
03/09/1999US5881028 Power supply for electronic timepiece
03/09/1999US5881027 Timepiece movement
02/1999
02/24/1999EP0898355A2 Electronic apparatus
02/17/1999CN1208511A Power supply device and portable electronic equipment
02/17/1999CN1208284A Power-generation detection circuit, semiconductor device, electronic device, clock, power-generation detection method, and power consumption control method
02/10/1999EP0896241A2 Display device and electronic watch using the device
02/10/1999EP0788037B1 Dial for solar cell timepiece and production method thereof
02/03/1999EP0895141A1 Indicating plate for watches
01/1999
01/27/1999CN1206476A Electronic timepiece
01/19/1999US5862046 For a timepiece
01/13/1999EP0891038A1 Power supply device and portable electronic equipment
01/13/1999EP0890887A1 Solar battery powered watch
01/13/1999CN1205089A Electronic watch with built-in solar cell
01/06/1999CN2303324Y Multi-functional clock with illumination
12/1998
12/23/1998EP0886197A1 Power-generation detection circuit, semiconductor device, electronic device, timepiece, power-generation detection method, and power consumption control method
12/08/1998US5847648 Alarm and intermittent alert system for vehicle operation
11/1998
11/26/1998WO1998053373A1 Display plate for timepieces and method for fabricating the same
11/25/1998CN1199880A Index dial for solar watch and clock and solar watch and clock
11/24/1998US5841738 Display unit structure for electronic device
11/11/1998CN1198547A Electronic watch
11/11/1998CN1040700C Timepiece including a power cell compartment closed by a gasket seal
11/10/1998US5835996 Power generation method and power generator using a piezoelectric element, and electronic device using the power
11/10/1998US5835457 Electronic watch and method of charging the same
11/10/1998US5835456 Timepiece including an electric power generator
11/05/1998WO1998025333A3 Power converter with reduced energy consumption from a very low voltage source
11/04/1998EP0875807A1 Electronic timepiece powered by a generator driven by a mechanical energy source
11/04/1998CN1198253A Solar battery and method for manufacturing the same
11/04/1998CN1198223A Electronic timepiece
11/04/1998CN1197944A Electrical apparatus supplied by photo-voltaic power source, in particular timepiece
11/04/1998CN1197943A Electronic timepiece supplied by generator driven by mechanical power source
10/1998
10/29/1998DE19818775A1 Electronic watch
10/28/1998EP0874294A1 Electronic timepiece
10/21/1998EP0872783A1 Dial constituted by a solar cell, in particular for a timepiece
10/21/1998CN1196596A Power generating device, method and clocking device
10/21/1998CN1196510A Dial formed of solar cell in particular for timepiece
10/14/1998EP0836717A4 Conformal power supply
10/13/1998US5822278 Electronic timepiece and method of charging the same
10/07/1998CN1195408A Timepiece movement
09/1998
09/30/1998EP0867787A1 Electronic watch with built-in solar cell
09/24/1998WO1998041906A1 Electronic watch provided with generator
09/02/1998EP0862262A2 Power generating device, charging method and timepiece
09/02/1998EP0862099A1 Rechargeable electronic device
08/1998
08/26/1998EP0860757A1 Electronic timepiece
08/25/1998US5798985 Electronic watch and method of driving the same
08/13/1998WO1998035272A1 Electronic clock
08/04/1998US5790478 Time-keeping instrument, in particular an analog-type electric wrist watch
07/1998
07/30/1998WO1998033098A1 Watch comprising sensing and saving means in case of insufficiency of supply source
07/29/1998EP0855633A1 Electronic timepiece
07/29/1998CN1189010A Oslillation circuit, electronic circuit, semiconductor device installing the same, timepiece and electronic device
07/28/1998US5787054 Portable electronic device
07/16/1998DE19700108A1 Electronic clock power supply
07/15/1998CN1187643A Timepiece including electric power generator
07/09/1998WO1998019208A3 Nonemissive displays and piezoelectric power supplies therefor
07/01/1998EP0851322A1 Micro-generator, module and time piece, containing such a micro-generator
06/1998
06/25/1998WO1998027473A1 Mechanical-electric energy converter and watch part comprising this energy converter
06/24/1998EP0849524A2 Pole having solar cells
06/24/1998EP0848842A1 Timepiece movement
06/17/1998EP0848306A1 Time piece having an electric energy generator
06/11/1998WO1998025333A2 Power converter with reduced energy consumption from a very low voltage source
06/11/1998CA2274008A1 Power converter for supplying electricity to an autonomous apparatus with low consumption from a very low voltage source
06/10/1998EP0846989A1 Oscillation circuit and electronic circuit, and semiconductor device, timepiece, and electronic device equipped with the same
06/09/1998US5764594 Silent alarm clock
06/02/1998US5761158 Solar battery powered watch
05/1998
05/27/1998EP0844540A1 Timepiece device
05/27/1998CN1183147A Display structure with solar Cell, and electronic devices and timepiece powered by solar cell
05/22/1998WO1998021815A1 Power supply device and portable electronic equipment
05/12/1998US5751666 Electronic timepiece comprising a generator driven by a spring barrel
05/07/1998WO1998019221A1 Electronic timepiece
05/07/1998WO1998019208A2 Nonemissive displays and piezoelectric power supplies therefor
05/06/1998CN1181138A Dial of solar-cell timepiece
04/1998
04/22/1998EP0837377A1 Thermoelectrically powered wrist watch
04/22/1998EP0836717A1 Conformal power supply
04/15/1998EP0836263A1 Power supply for electronic timepiece
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
04/08/1998CN1178587A Electronic timepiece
03/1998
03/25/1998EP0831537A2 Solar battery device
03/19/1998WO1998011473A1 Electronic watch with built-in solar cell
03/19/1998DE19638953A1 Electronic clock or watch with rechargeable internal battery
03/18/1998EP0829781A1 Thermoelectrically operated timepiece
03/18/1998CN1176415A Electronic timepiece comprising generator driven by spring barrel
03/12/1998WO1998010336A1 Combination electronic clock
03/05/1998WO1998009202A1 Electronic timepiece
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