Patents
Patents for G04G 19 - Electric power supply circuits specially adapted for use in electronic time-pieces (1,255)
11/2005
11/16/2005CN1698021A Electronic watch with wireless communication function
11/15/2005US6965544 Spring electrodes; prevent positioning defect in battery
11/10/2005US20050249047 Electronic clock
11/03/2005US20050243657 Electronic clock, electronic apparatus and starting method
11/01/2005US6961004 Portable messaging and scheduling device with homebase station
10/2005
10/18/2005US6956794 Electronically controlled timepiece, and power supply control method and time correction method therefore
10/18/2005US6955552 Adapter for portable electronic instrument and transmission system between these two elements
10/13/2005US20050226359 Local timer which is used in wireless lan
10/13/2005US20050225686 Device comprising a solar cell arrangement and a liquid crystal display
10/12/2005EP0860757B1 Electronic timepiece
10/12/2005CN1682162A Electronic clock
10/12/2005CN1222850C Analog electronic watch having time reset device following power shortage
10/12/2005CN1222824C Data printing code device for camera
10/06/2005DE202005009833U1 Illuminated garden solar clock has transparent face with clock and light powered by solar energy
10/05/2005CN1222105C Oscillatory circuit, electronic circuit, semiconductor device, electronic instrument and clock
09/2005
09/29/2005US20050213433 Localized signal radio adjusted clock
09/14/2005EP1574920A1 Method for managing the time information display in an ectronic device
09/08/2005US20050195689 Electric watch with radio communication function
09/08/2005DE102004007309A1 Timer clock for a household appliance without an electrical network connection has a battery compartment that can be accessed from the front of the clock, that is the outside of the appliance
08/2005
08/31/2005EP1569061A1 Constant-voltage generation circuit, semiconductor device, electronic equipment and timepiece
08/23/2005US6934223 Analogue electronic watch having a device for resetting the time following a power shortage
08/10/2005CN1653378A Device comprising a solar cell arrangement and a liquid crystal display
08/04/2005US20050169112 Portable type electronic device having sounding function
08/03/2005CN1648796A Portable type electronic device having sounding function
08/03/2005CN1213328C Display device having electrooptic unit and photoelectric cell
07/2005
07/28/2005US20050162126 Portable electronic appliance
07/20/2005CN1211898C Power generator, timepiece and electronic device and gear rotary torque regulating method
07/13/2005CN1637668A Portable electronic appliance
06/2005
06/28/2005US6912181 Electronic timepiece with controlled date display updating
06/22/2005EP1544695A1 Electronic timepiece
06/22/2005EP1544694A1 Electronic clock, elctronic apparatus and starting method
06/01/2005CN2703342Y Intelligent electric socket with electronic clock control function
06/01/2005CN1621976A Electronic watch
05/2005
05/26/2005US20050113940 Interactive switching device for a portable electronic apparatus
05/25/2005DE10347182A1 Real-time clock module operation method in personal computer, involves generating signal indicating inadequate battery voltage if communication is successful in spite of reduction of power supply voltage
05/11/2005CN1614788A Solar energy cell device and its manufacture and electronic device
05/11/2005CN1201459C Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance
05/04/2005EP1528457A1 Adaptive timeout system for a portable, battery powered electronic device
05/04/2005CN1612076A Interactive switch device for portable electronic apparatus
05/03/2005US6888355 Electronic apparatus having battery power source and control method for the electronic apparatus
04/2005
04/27/2005CN1610836A Calibrated real time clock for acquisition of GPS signals during low power operation
04/13/2005EP1522908A1 Electronic watch with wireless communication function
04/12/2005US6879068 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
04/05/2005US6876602 Electronic timepiece, information processing device, method of displaying charged condition of secondary cell, and computer product
04/05/2005US6874931 Portable instrument with a wristband provided with electric connection means
03/2005
03/30/2005EP1519457A1 Adaptor for a portable electronic device and transmission system between these elements
03/30/2005CN1601410A Adapter for portable electronic instrument and transmission system between these two elements
03/24/2005WO2005001388A3 Method and apparatus for real time clock (rtc) brownout detection
03/24/2005US20050064751 Adapter for portable electronic instrument and transmission system between these two elements
03/09/2005CN1192474C Power supply device, power supply method, portable electronic apparatus, and electronic timepiece
03/02/2005CN1588243A Combined electronic time piece
02/2005
02/16/2005CN1189999C Thermoelectric system
02/16/2005CN1189802C Electronic timepiece
02/09/2005EP1504301A2 Device comprising a solar cell arrangement and a liquid crystal display
02/09/2005CN1188758C Power supply device, portable electronics device, timing device and their control method thereof
01/2005
01/19/2005CN1567105A Energy source mounting device for portable electronic apparatus
01/12/2005CN1184546C Electronic circuit, semiconductor device, electronic equipment, and clock
01/06/2005WO2005001388A2 Method and apparatus for real time clock (rtc) brownout detection
01/05/2005CN1183658C Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock
12/2004
12/15/2004CN1180323C Electronic apparatus for generatingand displaying every terms of information
12/14/2004US6831446 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
12/09/2004US20040246821 Time keeping apparatus and control method therefor
12/01/2004EP0945769B1 Watch provided with thermoelectric generation unit
11/2004
11/18/2004WO2004099884A1 Electronic watch with wireless communication function
11/17/2004CN2657056Y Mp4多功能手表 Mp4 multifunction watches
11/16/2004US6819634 Electronic clock
11/11/2004US20040225439 Method and apparatus for real time clock (rtc) brownout detection
11/10/2004CN1175552C Power supply device and portable electronic equipment
11/09/2004US6816439 Rechargeable electronic watch and driving method of rechargeable electronic watch
11/04/2004WO2003096109A3 Device comprising a solar cell arrangement and a liquid crystal display
10/2004
10/26/2004US6809705 Small-sized electronic equipment
10/26/2004US6809498 Power supply apparatus and electronic equipment
09/2004
09/16/2004WO2004079677A1 Sales data processing device and program
09/01/2004EP1451605A2 Calibrated real time clock for acquisition of gps signals during low power operation
08/2004
08/24/2004US6781922 Electronic timepiece
07/2004
07/29/2004DE10221301B4 Vorrichtung mit Solarzellenanordnung und Flüssigkristallanzeige Device with solar cell array and liquid crystal display
07/22/2004US20040140790 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
07/20/2004US6766459 Time keeping apparatus and method for controlling the same
07/20/2004CA2109388C Timepiece including a power cell compartment closed by a gasket seal
06/2004
06/29/2004US6757220 Electronically controlled timepiece, and power supply control method and time correction method therefor
06/24/2004US20040121226 Energy source mounting device for a portable electronic apparatus
06/16/2004CN1154029C Charging device of watch battery
06/09/2004CN1153103C Electronic clock
06/02/2004CN2619294Y 彩色数字钟 Color Digital Clock
06/01/2004US6744698 Battery powered electronic device and control method therefor
05/2004
05/27/2004US20040100870 Electronic watch and electronic watch control method
05/12/2004CN1495509A Data write-in device for camera with lens, and camera with lens
05/04/2004US6731351 Display assembly including an electro-optical cell and a photovoltaic cell
04/2004
04/27/2004US6728166 Electronic device for generating and displaying an item of information
04/08/2004WO2004029735A1 Electronic clock, elctronic apparatus and starting method
04/08/2004WO2004029734A1 Electronic clock
04/07/2004CN2610374Y Pointer type clock of 24-hour standard
04/07/2004CN1145087C Electronic equipment and controlling method for electronic equipment
04/01/2004DE10063689B4 Hausgerät mit einer Uhr Domestic appliance with a clock
03/2004
03/24/2004CN1143188C Electronic timepiece and method for transmitting data for electronic timepiece
03/10/2004CN1481520A Analog electronic watch having time reset device following power shortage
03/03/2004CN1140856C Electronic device and control method of electric device
03/03/2004CN1140842C Data writer for camera with lens and camera with lens
02/2004
02/26/2004US20040037173 Time keeping apparatus and control method therefor
02/26/2004US20040037172 Time measurement device and method of controlling the time measurement device
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