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)
02/2001
02/21/2001EP1077395A1 Starting device for electromagnetic converter, and timepiece device
02/01/2001WO2001007970A1 Reversible wrist watch
01/2001
01/30/2001US6181648 Electronic watch equipped with solar cell
01/25/2001DE19931796A1 Electrical device has electrical loads, control unit, mains stage and clock unit supplied by solar cell unit and/or accumulator when mains stage is switched off by control unit
01/24/2001EP1071187A1 Magnetic circuit construction and power generator and electronic device using the same
01/24/2001EP1070998A1 Electronic apparatus and method of controlling electronic apparatus
01/24/2001EP1070997A1 Reversible wrist-watch
01/09/2001US6172943 Electronic clock having an electric power generating element
01/02/2001US6169709 Watch movement
12/2000
12/27/2000EP1063574A1 Watch with an additional electrical apparatus
12/27/2000EP1063573A1 Electrically controlled mechanical timepiece and braking method
12/21/2000WO2000077581A1 Electronic timepiece
12/20/2000EP1061630A1 Method and apparatus for controlling the charge of an accumulator
12/20/2000CN1277750A Power supply device, power supply method, portable electronic device, and electronic watch
12/20/2000CN1277477A Method for controlling charging of accumulator and equipment for applying the same method
12/07/2000WO2000073857A1 Electronic apparatus and method of controlling electronic apparatus
12/06/2000EP1058224A1 Electronic device with solar cell
12/06/2000CN1059275C Meter for residual capacityof accumulator and calculating method for residual capacity
11/2000
11/29/2000EP1056190A1 Power supply device, power supply method, portable electronic device, and electronic watch
11/29/2000EP1055981A1 Electronically controlled mechanical watch and method of preventing overcharge
11/28/2000US6154422 Power-generating device, charging method and clocking device
11/22/2000EP1054505A1 Power generating block provided with thermoelectric generation unit
11/22/2000EP1054496A1 Electronic device, electronic timepiece and power control method
11/16/2000WO2000029914A3 Radio-controlled clock movement
11/15/2000EP1052557A1 Timepiece
11/14/2000US6147936 Electronic watch
11/14/2000US6147935 Transformerless LED digital alarm clock
11/09/2000WO2000067079A1 Electronic clock and method of controlling the clock
11/09/2000WO2000067077A1 Mechanical timepiece with timed annular balance rotating angle control mechanism
11/08/2000CN1272924A Time measuring device
11/08/2000CN1272347A Band structure for potable electronic equipment
11/07/2000US6144622 Watch comprising sensing and saving means in case of insufficiency of supply source
11/07/2000US6144621 Charging type electronic timepiece
11/02/2000EP1048990A1 Electronically controlled mechanical timepiece
11/01/2000CN1272237A Electronic device, method of controlling electronic device, method of estimating charge in rechargeable battery, and method of charging rechargeable battery
10/2000
10/31/2000US6140863 Power-generation detection circuit for use in an electronic device and power-generation detection method and power consumption control method for use in connection therewith
10/26/2000WO2000063749A1 Clockwork comprising a microgenerator and a testing method for clockworks
10/11/2000EP1043781A1 Thermoelectric generation unit and portable electronic device using the unit
10/10/2000US6130773 Nonemissive displays and piezoelectric power supplies therefor
10/05/2000WO2000059091A1 Electronic equipment and method of controlling electronic equipment
10/05/2000WO2000058793A1 Electronic apparatus and method for controlling electronic apparatus
10/04/2000EP1041464A2 Electronic device and method of controlling the same
09/2000
09/28/2000WO2000057531A1 Electronic device
09/28/2000DE19910015A1 Clock circuit buffer time extension method
09/27/2000EP0805380B1 Electronic timepiece
09/27/2000CN1267845A Electronic equipment and its controlling method
09/26/2000US6124649 Micro-generator module and clockwork movement containing such a micro-generator
09/21/2000WO2000055956A1 Electronic device, electronic device to be charged and method of controlling electronic devices
09/19/2000US6122226 Combination electronic watch
09/19/2000US6122185 Electronic apparatus
09/19/2000US6120177 Electronic watch
09/14/2000WO2000054113A1 Starting device for electromagnetic converter, and timepiece device
09/13/2000CN1266508A Power generation device and electronic timepiece using the device
09/12/2000US6118258 Electrical apparatus supplied by a photo-voltaic power source
09/06/2000EP1033634A1 Electronic timepiece, and method of power supply and time adjustment thereof
09/05/2000US6113259 Electronic timepiece supplied by a generator driven by a mechanical power source
08/2000
08/30/2000EP1032118A1 Stepper motor driver, method of driving stepper motor, timer, and method of controlling timer
08/16/2000CN1263613A Portable wrist device
08/10/2000WO2000046898A1 Magnetic circuit construction and power generator and electronic device using the same
08/09/2000EP1026559A1 Electronic watch with generating function
08/09/2000CN1262803A Electromagnetic converter and electronic device with same
08/08/2000US6099761 Mixing alumina, binder and water; drying and granulating; molding; firing to obtain preliminary firing product; firing under pressure to obtain solar cell dial
08/02/2000EP1024415A1 Watch containing flat heat conductor and provided with thermoelectric generation unit
08/01/2000US6097675 Electronically controlled mechanical timepiece
07/2000
07/25/2000US6094404 Display structure with solar cell, and electronic devices and timepiece powered by solar cell
07/13/2000WO2000041041A1 Electronic apparatus and method of controlling electronic apparatus
07/12/2000EP1018675A2 Power supply device, control method for the power supply device, portable electronic device, timepiece, and control method for the timepiece
07/12/2000CN1259691A Time piece and method for controlling same
06/2000
06/29/2000WO2000038296A1 Power supply system, power receiving system, power transmission system, method of power transmission, portable device and timer device
06/29/2000WO2000038256A1 Flexible strap for providing power to a portable electrical device
06/29/2000WO2000038020A1 Timepiece
06/29/2000WO2000037995A1 Liquid crystal display device with power generating function
06/28/2000EP1014230A1 Timepiece having an electrical energy generator
06/28/2000EP1014229A2 Electronic apparatus and control method for electronic apparatus
06/28/2000EP1014228A2 Portable electronic device and control method for the same
06/28/2000EP1014227A2 Time-measurement device and method of controlling the same
06/21/2000CN1257588A Display plate for timepiees and method for fabricating the same
06/21/2000CN1257232A Portable electronic equipment and control method thereof
06/21/2000CN1257231A Electronic device and control method thereof
06/15/2000WO2000035062A1 Electronic device, electronic timepiece and power control method
06/14/2000CN1256442A Portable electronic equipment and control method of the same
06/14/2000CN1256441A Power supply device, portable electronic device, timing device and their control method thereof
06/13/2000USRE36733 Timepiece driven by a source of mechanical energy and regulated by an electric circuit
06/13/2000US6075757 Thermoelectrically operated timepiece
06/08/2000WO2000033143A1 Timepiece
06/07/2000EP1006640A2 Portable electronic device and control method for controlling the protable electronic device
06/07/2000EP0823677B1 Electronic timepiece with power generating function
06/06/2000US6072752 Hand display-type electronic timepiece
06/02/2000WO2000031596A1 Timepiece
06/02/2000WO2000031595A1 Electrically controlled mechanical timepiece and braking method
05/2000
05/30/2000US6069846 Electronic clock
05/25/2000WO2000029914A2 Radio-controlled clock movement
05/25/2000WO2000029913A1 Electronically controlled mechanical watch and method of preventing overcharge
05/25/2000WO2000029911A1 Electronically controlled mechanical timepiece
05/24/2000CN1254112A Light wrist device
05/24/2000CN1254111A Electronic device capable of producing thermoelectricity
05/23/2000US6067277 Dial formed of a solar cell in particular for a timepiece
05/18/2000WO2000028513A1 Electronic device with solar cell
05/17/2000EP1001471A1 Thermoelectric generating electronic timepiece
05/17/2000EP1001470A1 Thermoelectronic generating electronic device
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