| Patents for G04G 19 - Electric power supply circuits specially adapted for use in electronic time-pieces (1,255) |
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| 02/02/2011 | CN201732259U Time reminder for study |
| 02/02/2011 | CN101571702B Control circuit of automotive digital clock |
| 01/26/2011 | CN201725179U Double-power separable electronic clock |
| 01/26/2011 | CN201725163U Versatile solar clock |
| 01/25/2011 | US7876070 Electronic timepiece with generator function |
| 01/19/2011 | CN1701464B Electronic device having metal package unit having built-in antenna unit |
| 01/12/2011 | CN201707561U Circuit capable of acquiring 1Hz signal from quartz watch |
| 01/12/2011 | CN101943886A 电子装置及手表 Electronic devices and watches |
| 01/04/2011 | US7865307 Method and apparatus for real time clock (RTC) brownout detection |
| 12/22/2010 | EP1213627B1 Power generating type electronic clock and method for controlling the same |
| 11/24/2010 | EP1026559B1 Electronic watch with generating function |
| 11/17/2010 | CN201638033U Novel alarm clock |
| 10/13/2010 | CN201607878U 一种具有时钟显示功能的显示器 A display having a display function of a clock |
| 10/07/2010 | WO2010111813A1 Environmental protection quartz clock without use of battery |
| 09/29/2010 | CN101539757B Sun hour hand clock dial |
| 09/22/2010 | CN201590784U Solar power supply device with function of watch |
| 09/08/2010 | CN201576176U GPS time tick converting device |
| 09/01/2010 | CN101819406A Multi-path timer |
| 07/14/2010 | CN201527221U Starting gun with stopwatch with immediate calculation function |
| 06/30/2010 | EP2202591A2 Electronic timepiece |
| 06/16/2010 | CN1926479B Method and device for setting a calendar work of a clock, particularly of a radio-controlled clock, after changing the battery |
| 06/16/2010 | CN101738933A High-precision timing system and timing method thereof |
| 06/09/2010 | CN101727069A electronic timepiece |
| 05/26/2010 | CN201489309U Multi-voltage selection circuit of timer |
| 05/26/2010 | CN201489304U Novel radio controlled watch |
| 05/26/2010 | CN101221408B Power supply circuit of clock |
| 05/19/2010 | CN201477395U Solar electronic watch |
| 05/19/2010 | CN201477386U Solar watch |
| 05/19/2010 | CN201477382U Environment-friendly clock |
| 05/12/2010 | CN201464828U Chargeable type alarm clock |
| 05/12/2010 | CN201464824U Solar alarm clock capable of lighting |
| 05/12/2010 | CN1985282B Sales data processing device and method |
| 05/05/2010 | CN1739070B Electronic timepiece with solar cell |
| 04/08/2010 | US20100084006 Photovoltaic module |
| 03/31/2010 | EP2169480A1 An electronic timepiece |
| 02/24/2010 | CN100592031C Method and apparatus for real time clock (RTC) brownout detection |
| 02/17/2010 | CN201408332Y Alarm clock structure |
| 02/03/2010 | CN201397452Y 电子钟 Electronic clock |
| 02/03/2010 | CN100588001C Energy source mounting device for portable electronic apparatus |
| 01/28/2010 | US20100020648 Charge retention circuit for a time measurement |
| 12/31/2009 | US20090322606 Method and Apparatus for Real Time Clock (RTC) Brownout Detection |
| 12/19/2009 | CA2669467A1 Electrical timer system that automatically operates over different supply voltages |
| 12/17/2009 | DE102008027747A1 Modular wrist watch arrangement, has watch module and/or electronic modules that are detachably arranged on arrangement, where electronic modules are directly and detachably fastened to watch module |
| 12/02/2009 | EP2128720A2 Hand Position Detecting Device and Hand Position Control Method |
| 12/02/2009 | EP1636549B1 Method and apparatus for real time clock (rtc) brownout detection |
| 11/17/2009 | CA2428747C Charge pump power supply |
| 10/21/2009 | CN201331681Y LED-LCD digital wrist watch |
| 10/07/2009 | CN201322852Y Electronic clock display device |
| 09/23/2009 | CN201315010Y Clock circuit and television with the clock circuit |
| 09/23/2009 | CN101539757A Sun hour hand clock dial |
| 09/16/2009 | CN201311564Y Automobile clock |
| 09/16/2009 | CN201311563Y Hydroenergy-based clock |
| 09/03/2009 | DE202009006961U1 Armbanduhr mit berührungsempfindlichen Bildschirm zur Steuerung von technischen Geräten Watch with touch screen to control technical devices |
| 08/05/2009 | CN101501581A Display panel and apparatuses provided with same |
| 08/05/2009 | CN100524105C Interactive switch device for portable electronic apparatus |
| 07/30/2009 | DE102008005391A1 Self-sufficient clock has light emitting diode provided as display element, permanent advertisement, which utilizes light emitting diode for display, and common oscillator divisor component |
| 07/29/2009 | CN100520644C Adapter for portable electronic instrument and transmission system between these two elements |
| 07/29/2009 | CN100520642C An electronic timepiece |
| 07/22/2009 | EP1174996B1 Thermoelectric system |
| 06/18/2009 | DE202009003029U1 Solaruhrenladegerät Solar Charger Watches |
| 06/10/2009 | EP1055980B1 Electronic device, and method for controlling the electronic device |
| 05/13/2009 | EP2058715A1 Display panel and apparatuses provided with same |
| 05/13/2009 | EP0962840B1 Small-sized electronic equipment |
| 05/13/2009 | CN100487607C Electronic watch with wireless communication function |
| 05/13/2009 | CN100487606C Electronic timepiece with radio communication function |
| 04/29/2009 | CN100483748C Solar energy cell device and its manufacture and electronic device |
| 04/22/2009 | CN201226093Y Control circuit for reducing automobile digital clock quiescent current |
| 04/22/2009 | CN201226090Y Electric watch |
| 04/22/2009 | CN201226088Y 多媒体闹钟 Multimedia alarm |
| 04/15/2009 | EP2048550A1 Electronic device |
| 04/02/2009 | DE4344447B4 Konstantstromquelle Constant current source |
| 04/01/2009 | CN201215615Y Multifunctional solar energy watch |
| 01/20/2009 | US7480625 Sales data processing device and program |
| 12/31/2008 | EP1126336B1 Electronic timepiece |
| 12/31/2008 | EP1055981B1 Electronically controlled mechanical watch and method of preventing overcharge |
| 12/24/2008 | DE202008010701U1 Uhr mit Anzeige von Geldeinheiten Clock with display of monetary units |
| 12/17/2008 | CN201166787Y Solar timer |
| 12/10/2008 | EP1451605B1 Calibrated real time clock for acquisition of gps signals during low power operation |
| 12/04/2008 | DE202008009841U1 Gerät zum Anzeigen von vom Mondstand abhängigen Handlungen Apparatus for displaying dependent on the moon's position acts |
| 12/02/2008 | US7460188 Solar-powered device comprising a solar cell arrangement and a liquid crystal display and method of making |
| 11/26/2008 | CN201156182Y Solar energy watch |
| 11/19/2008 | EP1315977B1 Electronic apparatus and control method |
| 11/19/2008 | CN201152932Y Solar bell |
| 11/19/2008 | CN101308361A Hybrid power clocking device |
| 11/12/2008 | CN201149646Y Watch for special work operation |
| 11/05/2008 | CN201145836Y Intelligent voice broadcasting electronic clock |
| 10/29/2008 | EP1986060A1 Electronic timepiece with generator function |
| 10/09/2008 | US20080246437 Electronic Timepiece with Generator Function |
| 10/08/2008 | CN101281390A Electronic timepiece with generator function |
| 10/01/2008 | CN100422879C Electronic clock, electronic apparatus and starting method |
| 09/10/2008 | CN201113841Y Solar energy watch |
| 09/03/2008 | CN100416432C Electronic clock |
| 09/02/2008 | US7420881 Interactive switching device for a portable electronic apparatus |
| 08/28/2008 | DE10015841B4 Mobiles Gerät und Steuerungsverfahren für einen Standby-Modus in einem solchen mobilen Gerät Mobile device and control method for a standby mode in such a mobile device |
| 08/06/2008 | EP1033634B1 Electronic timepiece, and method of power supply and time adjustment thereof |
| 08/06/2008 | CN100409532C Portable instrument with wrist belt for setting electric connection device |
| 07/23/2008 | CN100405700C Power supply control circuit and its control method, electronic apparatus and control method thereof, semiconductor device |
| 07/16/2008 | CN101221408A Power supply circuit of clock |
| 07/08/2008 | US7396155 Electronic timepiece with radio communication function |
| 06/04/2008 | CN100392535C Combined electronic time piece |