Patents for G04G 19 - Electric power supply circuits specially adapted for use in electronic time-pieces (1,255) |
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11/16/2005 | CN1698021A Electronic watch with wireless communication function |
11/15/2005 | US6965544 Spring electrodes; prevent positioning defect in battery |
11/10/2005 | US20050249047 Electronic clock |
11/03/2005 | US20050243657 Electronic clock, electronic apparatus and starting method |
11/01/2005 | US6961004 Portable messaging and scheduling device with homebase station |
10/18/2005 | US6956794 Electronically controlled timepiece, and power supply control method and time correction method therefore |
10/18/2005 | US6955552 Adapter for portable electronic instrument and transmission system between these two elements |
10/13/2005 | US20050226359 Local timer which is used in wireless lan |
10/13/2005 | US20050225686 Device comprising a solar cell arrangement and a liquid crystal display |
10/12/2005 | EP0860757B1 Electronic timepiece |
10/12/2005 | CN1682162A Electronic clock |
10/12/2005 | CN1222850C Analog electronic watch having time reset device following power shortage |
10/12/2005 | CN1222824C Data printing code device for camera |
10/06/2005 | DE202005009833U1 Illuminated garden solar clock has transparent face with clock and light powered by solar energy |
10/05/2005 | CN1222105C Oscillatory circuit, electronic circuit, semiconductor device, electronic instrument and clock |
09/29/2005 | US20050213433 Localized signal radio adjusted clock |
09/14/2005 | EP1574920A1 Method for managing the time information display in an ectronic device |
09/08/2005 | US20050195689 Electric watch with radio communication function |
09/08/2005 | DE102004007309A1 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 |
08/31/2005 | EP1569061A1 Constant-voltage generation circuit, semiconductor device, electronic equipment and timepiece |
08/23/2005 | US6934223 Analogue electronic watch having a device for resetting the time following a power shortage |
08/10/2005 | CN1653378A Device comprising a solar cell arrangement and a liquid crystal display |
08/04/2005 | US20050169112 Portable type electronic device having sounding function |
08/03/2005 | CN1648796A Portable type electronic device having sounding function |
08/03/2005 | CN1213328C Display device having electrooptic unit and photoelectric cell |
07/28/2005 | US20050162126 Portable electronic appliance |
07/20/2005 | CN1211898C Power generator, timepiece and electronic device and gear rotary torque regulating method |
07/13/2005 | CN1637668A Portable electronic appliance |
06/28/2005 | US6912181 Electronic timepiece with controlled date display updating |
06/22/2005 | EP1544695A1 Electronic timepiece |
06/22/2005 | EP1544694A1 Electronic clock, elctronic apparatus and starting method |
06/01/2005 | CN2703342Y Intelligent electric socket with electronic clock control function |
06/01/2005 | CN1621976A Electronic watch |
05/26/2005 | US20050113940 Interactive switching device for a portable electronic apparatus |
05/25/2005 | DE10347182A1 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 |
05/11/2005 | CN1614788A Solar energy cell device and its manufacture and electronic device |
05/11/2005 | CN1201459C Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance |
05/04/2005 | EP1528457A1 Adaptive timeout system for a portable, battery powered electronic device |
05/04/2005 | CN1612076A Interactive switch device for portable electronic apparatus |
05/03/2005 | US6888355 Electronic apparatus having battery power source and control method for the electronic apparatus |
04/27/2005 | CN1610836A Calibrated real time clock for acquisition of GPS signals during low power operation |
04/13/2005 | EP1522908A1 Electronic watch with wireless communication function |
04/12/2005 | US6879068 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
04/05/2005 | US6876602 Electronic timepiece, information processing device, method of displaying charged condition of secondary cell, and computer product |
04/05/2005 | US6874931 Portable instrument with a wristband provided with electric connection means |
03/30/2005 | EP1519457A1 Adaptor for a portable electronic device and transmission system between these elements |
03/30/2005 | CN1601410A Adapter for portable electronic instrument and transmission system between these two elements |
03/24/2005 | WO2005001388A3 Method and apparatus for real time clock (rtc) brownout detection |
03/24/2005 | US20050064751 Adapter for portable electronic instrument and transmission system between these two elements |
03/09/2005 | CN1192474C Power supply device, power supply method, portable electronic apparatus, and electronic timepiece |
03/02/2005 | CN1588243A Combined electronic time piece |
02/16/2005 | CN1189999C Thermoelectric system |
02/16/2005 | CN1189802C Electronic timepiece |
02/09/2005 | EP1504301A2 Device comprising a solar cell arrangement and a liquid crystal display |
02/09/2005 | CN1188758C Power supply device, portable electronics device, timing device and their control method thereof |
01/19/2005 | CN1567105A Energy source mounting device for portable electronic apparatus |
01/12/2005 | CN1184546C Electronic circuit, semiconductor device, electronic equipment, and clock |
01/06/2005 | WO2005001388A2 Method and apparatus for real time clock (rtc) brownout detection |
01/05/2005 | CN1183658C Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock |
12/15/2004 | CN1180323C Electronic apparatus for generatingand displaying every terms of information |
12/14/2004 | US6831446 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
12/09/2004 | US20040246821 Time keeping apparatus and control method therefor |
12/01/2004 | EP0945769B1 Watch provided with thermoelectric generation unit |
11/18/2004 | WO2004099884A1 Electronic watch with wireless communication function |
11/17/2004 | CN2657056Y Mp4多功能手表 Mp4 multifunction watches |
11/16/2004 | US6819634 Electronic clock |
11/11/2004 | US20040225439 Method and apparatus for real time clock (rtc) brownout detection |
11/10/2004 | CN1175552C Power supply device and portable electronic equipment |
11/09/2004 | US6816439 Rechargeable electronic watch and driving method of rechargeable electronic watch |
11/04/2004 | WO2003096109A3 Device comprising a solar cell arrangement and a liquid crystal display |
10/26/2004 | US6809705 Small-sized electronic equipment |
10/26/2004 | US6809498 Power supply apparatus and electronic equipment |
09/16/2004 | WO2004079677A1 Sales data processing device and program |
09/01/2004 | EP1451605A2 Calibrated real time clock for acquisition of gps signals during low power operation |
08/24/2004 | US6781922 Electronic timepiece |
07/29/2004 | DE10221301B4 Vorrichtung mit Solarzellenanordnung und Flüssigkristallanzeige Device with solar cell array and liquid crystal display |
07/22/2004 | US20040140790 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
07/20/2004 | US6766459 Time keeping apparatus and method for controlling the same |
07/20/2004 | CA2109388C Timepiece including a power cell compartment closed by a gasket seal |
06/29/2004 | US6757220 Electronically controlled timepiece, and power supply control method and time correction method therefor |
06/24/2004 | US20040121226 Energy source mounting device for a portable electronic apparatus |
06/16/2004 | CN1154029C Charging device of watch battery |
06/09/2004 | CN1153103C Electronic clock |
06/02/2004 | CN2619294Y 彩色数字钟 Color Digital Clock |
06/01/2004 | US6744698 Battery powered electronic device and control method therefor |
05/27/2004 | US20040100870 Electronic watch and electronic watch control method |
05/12/2004 | CN1495509A Data write-in device for camera with lens, and camera with lens |
05/04/2004 | US6731351 Display assembly including an electro-optical cell and a photovoltaic cell |
04/27/2004 | US6728166 Electronic device for generating and displaying an item of information |
04/08/2004 | WO2004029735A1 Electronic clock, elctronic apparatus and starting method |
04/08/2004 | WO2004029734A1 Electronic clock |
04/07/2004 | CN2610374Y Pointer type clock of 24-hour standard |
04/07/2004 | CN1145087C Electronic equipment and controlling method for electronic equipment |
04/01/2004 | DE10063689B4 Hausgerät mit einer Uhr Domestic appliance with a clock |
03/24/2004 | CN1143188C Electronic timepiece and method for transmitting data for electronic timepiece |
03/10/2004 | CN1481520A Analog electronic watch having time reset device following power shortage |
03/03/2004 | CN1140856C Electronic device and control method of electric device |
03/03/2004 | CN1140842C Data writer for camera with lens and camera with lens |
02/26/2004 | US20040037173 Time keeping apparatus and control method therefor |
02/26/2004 | US20040037172 Time measurement device and method of controlling the time measurement device |