| Patents for G04G 19 - Electric power supply circuits specially adapted for use in electronic time-pieces (1,255) |
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| 11/21/2002 | US20020172100 Electronic clock |
| 11/21/2002 | US20020171400 Battery powered electronic device and control method therefor |
| 11/19/2002 | US6483781 Electronic watch and drive method therefor |
| 10/31/2002 | US20020159338 Electronic timepiece |
| 10/30/2002 | EP1253489A2 Electronic timepiece |
| 10/23/2002 | EP1251413A1 Electronic watch and drive method therefor |
| 10/15/2002 | US6466455 Unified power architecture with dynamic reset |
| 10/10/2002 | WO2002014960A3 Electronic apparatus and method of controlling the electronic apparatus |
| 10/08/2002 | US6462967 Power supply device, control method for the power supply device, portable electronic device, timepiece, and control method for the timepiece |
| 10/03/2002 | US20020143410 Method of controlling a microcomputer after power shutdown |
| 10/01/2002 | US6459658 Electronic timepiece having thermoelectric element |
| 09/19/2002 | WO2002073770A1 Battery-driven electronic device and its controlling method |
| 08/29/2002 | US20020118558 Unified power architecture with dynamic reset |
| 08/14/2002 | EP0818719B1 Heavy load driving device for electronic timepiece |
| 08/13/2002 | US6434336 Data-imprinting apparatus for a lens-equipped film unit |
| 08/06/2002 | US6430111 Electronic timepiece |
| 08/06/2002 | US6429547 Time switch |
| 08/01/2002 | US20020101744 Charge pump power supply |
| 07/30/2002 | US6426921 Portable wrist device |
| 07/23/2002 | US6424600 Portable electronic device and control method for controlling the portable electronic device |
| 07/18/2002 | DE10063689A1 Clock with an internal timer for a household device has a reserve battery so that if network power is lost the internal timer saves the time, so that it does not have to be reset when power is regained |
| 07/17/2002 | EP1223482A1 Electronic clock |
| 07/16/2002 | US6421263 AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece |
| 07/16/2002 | US6421261 Power supply apparatus with unidirectional units |
| 06/27/2002 | WO2002050617A1 Analog electronic watch having a time reset device following power shortage |
| 06/25/2002 | US6411830 System and method for reducing power consumption in waiting mode |
| 06/25/2002 | US6411169 Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same |
| 06/19/2002 | EP1215545A1 Analog electronic watch having means to correct the time after a power insufficiency |
| 06/13/2002 | US20020070792 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 06/12/2002 | EP1213627A1 Power generating type electronic clock and method for controlling the same |
| 05/30/2002 | WO2002043232A2 Charge pump power supply |
| 05/28/2002 | US6396771 Means for recharging a watch accumulator |
| 05/08/2002 | CN1348257A Wireless communication apparatus |
| 05/01/2002 | CN1347003A Data printing code device for camera |
| 04/25/2002 | US20020047335 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 04/24/2002 | CN1083636C Oscillation circuiot |
| 04/17/2002 | EP1198051A2 Power generation mechanism for wireless communication devices |
| 04/11/2002 | US20020042292 Wireless communication device |
| 04/10/2002 | CN2485897Y Timing TV set |
| 04/09/2002 | US6367967 Time-measurement device and method of controlling the same |
| 04/04/2002 | WO2002027414A1 Electronic watch and electronic watch control method |
| 04/04/2002 | US20020038888 Semiconductor integrated circuit together with timepiece and electronic equipment provided with the same |
| 03/19/2002 | US6359841 Timepiece and portable electronic device having thermoelectric generator unit |
| 03/07/2002 | WO2002019041A1 Electronic clock |
| 03/07/2002 | US20020027620 Display assembly including an electro-optical cell and a photovoltaic cell |
| 02/21/2002 | WO2002014960A2 Electronic apparatus and method of controlling the electronic apparatus |
| 02/21/2002 | WO2002014959A1 Electronic timepiece and method of driving electronic timepiece |
| 02/14/2002 | WO2002012973A2 Electronic apparatus and control method |
| 02/13/2002 | CN1336033A Thermoelectric system |
| 02/06/2002 | CN1334480A Display device having electrooptic unit and photoelectric cell |
| 01/30/2002 | EP0616749B1 Portable messaging and scheduling device with homebase station |
| 01/29/2002 | US6343051 Portable electronic device and control method for the portable electronic device |
| 01/23/2002 | EP1174996A1 Thermoelectric system |
| 01/22/2002 | US6340787 Power converter for supplying electricity from a difference in temperature |
| 12/27/2001 | WO2001098843A1 Power generating type electronic clock and method for controlling the same |
| 12/27/2001 | US20010055986 Electric power supply device and portable information device |
| 12/20/2001 | US20010053681 System and method for reducing power consumption in waiting mode |
| 12/20/2001 | US20010052809 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 12/19/2001 | EP1164445A2 Electric power supply device and portable information device |
| 12/05/2001 | CN1325041A Electronic apparatus for generating and displaying every terms of information |
| 12/04/2001 | US6327225 Electronic unit, and control method for electronic unit |
| 12/04/2001 | US6327164 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus |
| 11/28/2001 | CN1324458A Electronic timepiece |
| 11/28/2001 | CN1324030A Carried type information processing terminal device |
| 11/27/2001 | US6324084 Power supply device, power supply method, portable electronics apparatus, and electronic timepiece |
| 11/22/2001 | US20010043514 Body wearable information processing terminal device |
| 11/22/2001 | US20010043513 Electronic device for generating and displaying an item of information |
| 11/22/2001 | US20010043512 Electronic watch and drive method therefor |
| 11/22/2001 | US20010043106 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 11/20/2001 | US6320822 Electronic equipment and control method for electronic equipment |
| 11/20/2001 | US6320280 Electronic device fitted with power generators |
| 11/07/2001 | EP1152304A2 Solar-driven electronic clock |
| 10/25/2001 | WO2001079941A1 Mode-settable analog electronic time piece with posture sensor |
| 10/25/2001 | WO2001079940A1 Analog electronic timepiece with posture sensor |
| 10/17/2001 | EP1146404A1 Electronic timepiece |
| 10/17/2001 | EP1146403A1 Electronic timepiece and method of driving electronic timepieces |
| 10/16/2001 | US6304521 Thermoelectric generating electronic timepiece |
| 10/16/2001 | US6304474 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus |
| 10/11/2001 | US20010028606 Time keeping apparatus and control method therefor |
| 10/11/2001 | US20010028311 Portable messaging and scheduling device with homebase station |
| 10/10/2001 | EP1143310A2 Wrist-carried device |
| 10/03/2001 | CN1315770A Power generator, timepiece and electronic device and gear rotary torque regulating method |
| 09/27/2001 | US20010024404 Wrist-carried device |
| 09/18/2001 | US6291760 Such as a wrist watch, table clock, or wall clock; heat radiating portion is connected to a bezel and heat receiving portion, wherein a heat accumulating material (paraffin) is arranged, is connected to a rear cover |
| 09/11/2001 | US6288979 Solar-driven eternity clock |
| 09/11/2001 | US6288600 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 08/23/2001 | US20010015221 Solar cell and method of fabricating the same |
| 08/22/2001 | EP1126340A2 Time keeping apparatus and control method for it |
| 08/22/2001 | EP1126336A1 Electronic timepiece |
| 08/21/2001 | US6278663 Electronic apparatus and control method for electronic apparatus |
| 07/25/2001 | CN1305129A Electronic timer and its charging device and method of controlling said charging device |
| 07/25/2001 | CN1305128A Charging device of watch battery |
| 07/18/2001 | CN1304499A Electronic equipment and method of controlling electronic equipment |
| 07/18/2001 | CN1304202A Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance |
| 07/12/2001 | WO2001050586A1 Thermoelectric system |
| 07/11/2001 | EP1115044A2 Time keeping apparatus and method for controlling the same |
| 07/11/2001 | EP1115043A2 Voltage detecting device, battery remaining voltage detecting method, electronic timepiece and electronic device |
| 07/11/2001 | EP1115042A2 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 07/04/2001 | EP1113349A2 Rechargeable electronic watch and driving method of rechargeable electronic watch |
| 07/04/2001 | EP1113348A2 Electronic timepiece and method for controlling the same |