| Patents for G04G 19 - Electric power supply circuits specially adapted for use in electronic time-pieces (1,255) |
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| 02/17/2004 | US6693851 Electronic device and control method for electronic device |
| 02/12/2004 | US20040027925 Analogue electronic watch having a device for resetting the time following a power shortage |
| 02/03/2004 | US6686792 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 01/28/2004 | CN1470963A Timing device and control mehtod of said device |
| 01/28/2004 | CN1136639C Clipper Circuit and contro method, Charging circuit, electronic equipment and timing counter |
| 01/21/2004 | CN1135458C Electronic timer and its charging device and method for controlling said charging device |
| 01/21/2004 | CN1135457C Time piece and method for controlling the same |
| 01/21/2004 | CN1135452C Time keeping device and method for controlling the same device |
| 01/14/2004 | CN1134892C Power-generating detection circuit, semiconductor device, electronic device and clock |
| 01/14/2004 | CN1134873C Electronic equipment and method for controlling electronic equipment |
| 01/07/2004 | EP1378995A2 Oscillation circuit, constant voltage generation circuit, semiconductor device, electronic equipment and timepiece |
| 01/07/2004 | EP1378987A2 Electronic apparatus |
| 01/02/2004 | EP0905877B1 Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock |
| 12/25/2003 | US20030235117 Electronic timepiece, information processing device, method of displaying charged condition of seconary cell, and computer product |
| 12/24/2003 | WO2003107100A1 Radio correction clock and method for controlling the radio correction clock |
| 12/24/2003 | CN1132076C 电子控制式钟表、电子控制式钟表的电力供给控制方法和电子控制式钟表的时刻修正方法 An electronically controlled timepiece, an electronically controlled timepiece and the power supply control method of an electronically controlled timepiece time correction method |
| 12/24/2003 | CN1132075C 电子仪器和电子仪器的控制方法 Control method of an electronic apparatus and electronic equipment |
| 12/24/2003 | CN1132073C 电子机器和电子机器的控制方法 The control method of the electronic apparatus and the electronic apparatus |
| 12/17/2003 | EP1372048A2 Time measurement device and method of controlling the time measurement device |
| 12/17/2003 | CN1462497A Battery-driven electronic device and its controlling method |
| 12/09/2003 | US6662107 Calibrated real time clock for acquisition of GPS signals during low power operation |
| 12/03/2003 | EP1367687A1 Battery-driven electronic device and its controlling method |
| 11/26/2003 | CN1129050C Small sized electronic equipment |
| 11/20/2003 | WO2003096109A2 Device comprising a solar cell arrangement and a liquid crystal display |
| 11/20/2003 | WO2003038464A3 Calibrated real time clock for acquisition of gps signals during low power operation |
| 11/19/2003 | CN2586999Y Pocket timing device |
| 11/11/2003 | US6646960 Electronic timepiece |
| 11/05/2003 | CN2585289Y Electronic watch having electricity generator |
| 11/04/2003 | US6643223 Time keeping apparatus and control method therefor |
| 10/22/2003 | CN1125383C Electronic timepiece |
| 10/21/2003 | US6636459 Electronic clock and method of controlling the clock |
| 10/01/2003 | CN1122894C Portable electronic equipment and control method thereof |
| 09/30/2003 | US6628572 Electronic equipment and method of controlling electronic equipment |
| 09/24/2003 | EP1346264A1 Analog electronic watch having a time reset device following power shortage |
| 09/24/2003 | CN1444120A 电子时钟 Electronic clock |
| 09/23/2003 | US6623157 Electronic timepiece and method for transmitting data for electronic timepiece |
| 09/18/2003 | US20030174588 Electronic timepiece |
| 09/18/2003 | US20030174585 Electronic timepiece and method of driving eletronic timepiece |
| 09/17/2003 | EP1345096A2 Electronic timepiece |
| 09/17/2003 | EP0937278B1 Nonemissive displays and piezoelectric power supplies therefor |
| 09/16/2003 | US6619835 Body wearable information processing terminal device |
| 09/13/2003 | CA2421470A1 Electronic timepiece |
| 09/10/2003 | CN1441332A Clock movement mechanism |
| 09/10/2003 | CN1441331A Clock movement mechanism |
| 09/10/2003 | CN1441329A 电子钟表 Electronic watches |
| 09/04/2003 | US20030165083 Electronic timepiece with controlled date display updating |
| 09/03/2003 | EP1341062A2 An electronic timepiece |
| 08/27/2003 | EP1338081A2 Charge pump power supply |
| 08/27/2003 | CN1119720C Timepiece movement |
| 08/20/2003 | CN1437080A 电子表 Electronic Table |
| 08/07/2003 | US20030147311 Electronic timepiece |
| 08/07/2003 | US20030146755 Electronic apparatus and control method |
| 08/07/2003 | US20030146736 Electronic apparatus and method of controlling the electronic apparatus |
| 08/07/2003 | DE19931796C2 Elektrisches Gerät mit Uhreinheit Electrical equipment with clock unit |
| 08/06/2003 | EP1333344A2 Electronic timepiece |
| 08/05/2003 | US6603175 Operating circuit with voltage regular circuit having at least a partially depleted soi field effect transistor |
| 07/16/2003 | CN1114845C Chopper-amplifier for voltage of photovoltaic power source, in particular for timepiece |
| 07/10/2003 | US20030128631 Electronically controlled timepiece, and power supply control method and time correction method therefor |
| 07/10/2003 | US20030127919 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 07/09/2003 | EP1326146A1 Electronic timepiece and method of driving electronic timepiece |
| 07/02/2003 | CN1113278C Dial formed of solar cell in particular for timepiece |
| 07/01/2003 | US6587175 Electrooptical cell or photovoltaic cell, and method for making same |
| 06/25/2003 | EP1321834A1 Electronic watch and electronic watch control method |
| 06/24/2003 | US6584043 Electronically controlled mechanical watch and method of preventing overcharge |
| 06/17/2003 | US6580665 Electronic timepiece having power generating function |
| 06/11/2003 | CN1423390A Portable instrument with wrist belt for setting electric connection device |
| 06/05/2003 | WO2003046669A1 Electronic clock |
| 06/04/2003 | EP1315977A2 Electronic apparatus and control method |
| 06/04/2003 | CN1421752A Small electronic object capable of worn on wrist |
| 05/29/2003 | US20030099164 Portable instrument with a wristband provided with electric connection means |
| 05/29/2003 | US20030099161 Electronic object of small dimensions capable of being worn on the wrist |
| 05/28/2003 | EP1315265A1 Portable wirstband instrument having electrical connection means |
| 05/26/2003 | CA2412797A1 Electronic object of small dimensions capable of being worn on the wrist |
| 05/21/2003 | CN1109392C Power generating device and clocking device |
| 05/21/2003 | CN1109270C Nonemissive displays and piezoelectric power suplies therefor |
| 05/13/2003 | US6563766 Voltage detecting device, battery remaining voltage detecting device, voltage detecting method, battery remaining voltage detecting method, electronic timepiece and electronic device |
| 05/08/2003 | WO2003038464A2 Calibrated real time clock for acquisition of gps signals during low power operation |
| 05/06/2003 | US6560167 Thermoelectric generation unit and portable electronic device using the unit |
| 05/01/2003 | US20030083814 Calibrated real time clock for acquisition of GPS signals during low power operation |
| 04/23/2003 | CN1106599C Electrical apparatus supplied by photo-voltaic power source, in particular timepiece |
| 04/01/2003 | US6542440 Power-saving electronic watch and method for operating electronic watch |
| 04/01/2003 | US6541882 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 04/01/2003 | US6540396 Watch including an additional electric apparatus |
| 03/27/2003 | WO2002012973A3 Electronic apparatus and control method |
| 03/11/2003 | US6532195 Clock saver apparatus and methods |
| 02/18/2003 | US6522603 Charging device for electronic timepiece, electronic timepiece, and method for controlling charging device |
| 02/18/2003 | US6521823 Solar cell and method of fabricating the same |
| 02/12/2003 | EP0695980B1 Ac driving device |
| 01/29/2003 | CN1393745A Electronic watch |
| 01/22/2003 | CN1099552C Controlling device of heat supplying arrangement |
| 01/15/2003 | EP1276024A2 Electronic switching circuit and time piece containing such a switching circuit |
| 01/08/2003 | EP1273983A1 Mode-settable analog electronic time piece with posture sensor |
| 01/08/2003 | EP1273982A1 Analog electronic timepiece with posture sensor |
| 01/03/2003 | WO2002043232A3 Charge pump power supply |
| 01/02/2003 | EP1269272A2 Electronic apparatus and method of controlling the electronic apparatus |
| 12/19/2002 | US20020190689 Power supply apparatus and electronic equipment |
| 12/18/2002 | CN1096820C Small hand-held electronic apparatus with field effect light emitting device |
| 12/11/2002 | CN1384409A Electronic chronometer |
| 12/05/2002 | US20020183865 Power generating type electronic clock and method for controlling the same |
| 12/04/2002 | EP1263114A2 Power supply apparatus and electronic equipment |