Patents
Patents for G04C 10 - Arrangements of electric power supplies in time-pieces (1,992)
05/2000
05/17/2000EP1001319A1 Self-winding power generating timepiece
05/17/2000EP1001318A1 Portable wrist device
05/09/2000US6061304 Electronic watch
05/09/2000US6060862 Rechargeable electronic apparatus
05/09/2000US6060658 Pole having solar cells
05/03/2000EP0998009A1 Electromagnetic converter and electronic device with the same
05/03/2000CN2376635Y 世界时钟 World Clock
04/2000
04/27/2000WO2000023853A1 Electronic timepiece
04/26/2000EP0996211A2 Electronic portable appliance
04/26/2000EP0996043A1 Time measuring device
04/19/2000CN1251180A Electronic device and method for controlling electronic device
04/18/2000US6052337 Electronic watch
04/12/2000CN1051382C 电子表 Electronic Table
04/11/2000US6049035 Photovoltaic device
04/05/2000EP0990961A1 Electromagnetic transducer and electronic device including the transducer
03/2000
03/30/2000WO2000017993A1 Power supply device, power supply method, portable electronic device, and electronic watch
03/30/2000WO2000017716A1 Electronic timepiece, and method of power supply and time adjustment thereof
03/23/2000WO2000016472A1 Stepper motor driver, method of driving stepper motor, timer, and method of controlling timer
03/21/2000US6041022 Mechanical-electric energy converter and watch part comprising this energy converter
03/21/2000US6041021 Electronically controlled mechanical timepiece and control method therefor
03/15/2000EP0985985A1 Display plate for timepieces and method for fabricating the same
03/09/2000WO2000013066A1 Electronic watch with generating function
03/08/2000CN1246933A Electronic timepiece
03/01/2000EP0982638A1 Electronic control timepiece
03/01/2000EP0982637A1 Electronic watch
02/2000
02/23/2000EP0981076A1 Thermoelectric unit and timepiece using it
02/08/2000US6023446 Timepiece comprising a generator driven by the main spring of a barrel
02/02/2000EP0791867B1 Small electronic apparatus equipped with generator
02/01/2000US6021099 Solar-cell watch dial and process for producing the same
02/01/2000US6021098 Device for limiting the acceleration of an oscillating weight driving a mechanism of small volume
02/01/2000US6021097 Electronic watch provided with an electrical generator
01/2000
01/26/2000EP0780741B1 Solar cell timepiece
01/19/2000EP0972335A2 Thermal power converter for supplying electricity to an autonomous apparatus with low consumption from a very slight difference in temperature
01/18/2000US6016289 Generator driving device for an instrument of small volume
01/12/2000CN1241269A Rotation control apparatus and rotation control method
01/12/2000CN1241268A Electronically controlled mechanical clock and method of controlling same
01/12/2000CN1241265A Nonemissive displays and piezoelectric power supplies therefor
01/11/2000US6012838 Electronic watch
12/1999
12/22/1999EP0701184B1 Power supply apparatus in electrical appliances
12/01/1999EP0961183A1 Electronic timepiece
11/1999
11/17/1999EP0819995B1 Dial of solar-cell timepiece
11/10/1999EP0954770A1 Watch comprising sensing and saving means in case of insufficiency of supply source
11/02/1999US5978318 Timepiece device mechanism for indicating restart after recharging
10/1999
10/28/1999WO1999054792A1 Time measuring device
10/27/1999EP0952500A1 Electronic device and method for controlling electronic device
10/27/1999CN1233000A Spring device, timepiece and their controlling method
10/26/1999US5974002 Electronic watch using a thermoelement
10/21/1999WO1999053384A1 Self-winding power generated timepiece
10/20/1999EP0950931A2 Mainspring device, timepiece, and method of controlling the mainspring device and the timepiece
09/1999
09/30/1999WO1999049552A1 Electronic device, method of controlling electronic device, method of estimating charge in rechargeable battery, and method of charging rechargeable battery
09/29/1999EP0945769A1 Watch provided with thermoelectric generation unit
09/29/1999EP0944862A1 Mechanical-electric energy converter and watch part comprising this energy converter
09/29/1999CN1229938A Device for limiting acceleration of oscillating meight driving mechanism of small volume
09/23/1999WO1999047985A1 Device for displaying information
09/23/1999DE19811122A1 Multifunctional information display with two power supplies, e.g. for time, GPS data
09/22/1999CN1229202A Timepiece comprising generator driven by main spring of barrel
09/22/1999CN1229201A Generator driving device for instrument of small volume
09/15/1999EP0942341A1 Electronically controlled mechanical clock and a method of controlling the same
09/15/1999EP0942340A1 Rotation control apparatus and rotation control method
09/02/1999WO1999044103A1 Power generation device and electronic timepiece using the device
08/1999
08/26/1999WO1999042910A1 Portable wrist device
08/25/1999EP0937278A2 Nonemissive displays and piezoelectric power supplies therefor
08/24/1999US5943301 Electronic timepiece with power generating function
08/24/1999US5942877 Portable information device and charger therefor
08/19/1999WO1999041648A1 Thermoelectric unit and timepiece using it
08/19/1999WO1999041638A1 Electrooptical cell or photovoltaic cell, and method for making same
08/17/1999US5940348 Electronic timepiece
08/11/1999EP0935334A2 Electronic device fitted with power generators
08/11/1999EP0935178A2 Radio-controlled watch
08/11/1999EP0935177A1 Electronic timepiece comprising a generator driven by a barrel spring
08/11/1999EP0935099A2 Electrical household appliance with solar cell
08/10/1999CA2044002C Housing for an energy cell in a wristwatch
08/04/1999EP0933863A2 Electronic instrument
07/1999
07/29/1999WO1999038241A1 Electromagnetic converter and electronic device with the same
07/27/1999US5930026 Nonemissive displays and piezoelectric power supplies therefor
07/27/1999US5929715 Oscillation circuit having electrostatic protective circuit
07/21/1999EP0591557B1 Hand-indication electronic timepiece
07/13/1999US5923619 Generator
07/08/1999WO1999034452A1 Thermoelectric generation unit and portable electronic device using the unit
07/07/1999EP0740233B1 System for charging the battery of watches without opening the lid
06/1999
06/23/1999CN1220513A Monophase electric power generator
06/17/1999WO1999030212A1 Electronic timepiece
06/15/1999US5912064 Dial plate for solar battery powered watch
06/03/1999WO1999027423A1 Electronic device and method for controlling electronic device
06/02/1999EP0919887A2 Electronic timepiece having thermoelectric element
05/1999
05/12/1999CN1216643A Electrical generator for an electronic watch
05/11/1999US5903071 Small electric apparatus equipped with generator
05/05/1999CN1216127A Electronic clock
04/1999
04/29/1999DE19746693A1 Electronic watch with rechargeable energy store and charger
04/28/1999EP0848842B1 Timepiece movement
04/28/1999CN1215180A Electronic control type mechanical clock
04/22/1999WO1999019979A1 Power generating block provided with thermoelectric generation unit
04/22/1999WO1999019776A1 Watch containing flat heat conductor and provided with thermoelectric generation unit
04/22/1999WO1999019775A1 Watch provided with thermoelectric generation unit
04/21/1999EP0909996A2 Clock/radio powered by solar energy
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
04/14/1999EP0908799A2 Electronic clock having an electric power generating element
04/14/1999EP0908798A2 Electronic watch
04/14/1999EP0908797A2 Electronic watch
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