Patents
Patents for G04C 10 - Arrangements of electric power supplies in time-pieces (1,992)
02/1998
02/26/1998WO1998008146A1 Rechargeable electronic device
02/12/1998WO1998006013A1 Electronic timepiece
02/11/1998EP0823677A1 Electronic timepiece with power generating function
02/04/1998EP0822470A1 Electronic timepiece comprising a generator driven by a barrel spring
02/03/1998US5714012 Diffuse transmission layer, opaque luminescent layer; brightness; watches
01/1998
01/29/1998WO1998004005A1 Solar battery and method for manufacturing the same
01/21/1998EP0820139A2 Continuous power supply circuit controlled by a reversible converter
01/21/1998EP0819995A1 Dial of solar-cell timepiece
01/16/1998CA2210433A1 Continuous electric power supply circuit regulated by a reversible converter
01/14/1998EP0818719A1 Heavy load driving device for electronic timepiece
01/07/1998EP0816955A1 Electronic circuit and timepiece containing such a circuit
01/07/1998EP0816953A1 Display structure with solar cell, and electronic devices and timepiece powered by solar cell
01/06/1998US5705770 Thermoelectric module and method of controlling a thermoelectric module
12/1997
12/30/1997US5703837 Watch with light transmitting type display plate
12/30/1997US5703460 System for charging the battery of watches without opening the lid
12/23/1997US5701278 Power supply unit for electronic appliances
12/16/1997US5699322 Timepiece having a power reserve indicator
11/1997
11/26/1997CN1165989A Stabilising of electronic circuit for regulating mechanical movement of timepiece
11/25/1997US5691078 Remaining battery capacity meter and method for computing remaining capacity
11/19/1997CN1165407A Power generation method and power generator using piezoelectric element and electronic device
11/12/1997EP0806710A1 Stabilisation of an electronic circuit for regulating the mechanical movement of a timepiece
11/05/1997EP0805380A1 Electronic timepiece
11/04/1997US5684761 Swinging type power generator
10/1997
10/29/1997EP0803784A1 Display unit structure for electronic device
10/23/1997WO1997039516A1 Electrical generator for an electronic watch
10/02/1997WO1997036181A1 Power supply voltage detecting circuit
10/01/1997CN1161088A Dial for solar cell timepiece and production method thereof
09/1997
09/18/1997WO1997034355A1 Power supply for electronic timepiece
09/16/1997US5668414 Spring driven electricity generator with a control circuit to regulate the release of energy in the spring
09/12/1997WO1997033208A1 Indicating plate for watches
08/1997
08/27/1997EP0791867A1 Small electronic apparatus equipped with generator
08/07/1997WO1997028491A1 Electronic timepiece with power generating function
08/06/1997EP0788037A1 Dial for solar cell timepiece and production method thereof
07/1997
07/31/1997WO1997027520A1 Display structure with solar cell, and electronic devices and timepiece powered by solar cell
06/1997
06/25/1997EP0780741A1 Solar cell timepiece
05/1997
05/29/1997WO1997019391A1 Electronic timepiece
05/22/1997WO1997018500A1 Display unit structure for electronic device
05/15/1997WO1997017636A1 Heavy load driving device for electronic timepiece
05/15/1997DE19638616A1 Electronic clock with booster
04/1997
04/30/1997CN1148752A Dynamo used in clock
04/09/1997CN1147100A Timepiece having power reserve indicator
04/02/1997EP0766150A1 Electronic watch
03/1997
03/25/1997US5615178 Electronic control timepiece
03/25/1997US5615129 Method and apparatus for adaptive and corrective determination of battery run-time in uninterruptible power systems
03/25/1997US5614779 Electronic watch
03/20/1997WO1997010534A1 Small electronic apparatus equipped with generator
03/13/1997WO1997009657A1 Timepiece movement
03/12/1997EP0762243A1 Timepiece with power-reserve indication
03/12/1997EP0762242A1 Portable electronic device
01/1997
01/23/1997WO1997002513A1 Conformal power supply
01/02/1997EP0751445A1 Electric power generator for timepiece
12/1996
12/11/1996CN1033539C Power supply and circuit of electric equipment
12/04/1996CN1137330A Solar battery device
12/03/1996US5581519 Analog indicator type electronic timepiece and charging method thereof
11/1996
11/27/1996EP0744675A1 Time measuring instrument particularly electric wrist watch of the analogue type
11/21/1996WO1996037027A1 Mains operated electric equipment
11/20/1996CN1033343C Wristwatch adapted to receive messages broadcast by radio
11/06/1996EP0586643B1 Watch assembly with a power source consisting of a photovoltaic cell
10/1996
10/30/1996EP0740233A1 System for charging the battery of watches without opening the lid
10/10/1996WO1996031810A1 Dial of solar-cell timepiece
10/02/1996EP0735596A1 Solar battery device
10/02/1996CN1132356A Meter for residual capacity of accumulator and calculating method for residual capacity
09/1996
09/11/1996CN1130769A Electronic device comprising fastening arrangement
08/1996
08/21/1996CN2233596Y Power supply unit of timer
07/1996
07/03/1996CN1125988A Timepiece having light transmission type display plate
07/02/1996US5532982 Coupling device between a source of mechanical energy and an electrical energy generator in a timepiece
06/1996
06/26/1996EP0718725A1 Electronic device provided with fastening means
05/1996
05/23/1996DE19517861C1 Netzbetriebenes Elektrogerät AC-powered electrical device
05/22/1996EP0713101A2 Remaining battery capacity meter and method for computing remaining capacity
05/22/1996CN1122920A A timepiece driven by a source of mechanical energy and regulated by an electric circuit
05/17/1996WO1996014607A1 System for charging the battery of watches without opening the lid
05/17/1996CA2180468A1 System for charging the battery of watches without opening the lid
05/15/1996CN1122463A Solar cell driven timepiece
05/14/1996US5517469 Timepiece driven by a source of mechanical energy and regulated by an electric circuit
05/14/1996US5517468 Electronic timepiece with thermoelectric element
05/02/1996WO1996012989A1 Dial for solar cell timepiece and production method thereof
03/1996
03/20/1996EP0702284A1 Timepiece having light transmission type display plate
03/14/1996WO1996007956A1 Solar cell timepiece
03/13/1996EP0701184A1 Power supply apparatus in electrical appliances
02/1996
02/21/1996EP0697636A1 Timepiece energised by solar cells
02/07/1996EP0695978A1 Electronic control timepiece
02/06/1996US5489095 Device for protecting the validity of time sensitive information
01/1996
01/25/1996DE4424337A1 Electric timepiece hands setting system
01/24/1996EP0693677A1 Current supply device, especially for electrically powered measuring instruments
12/1995
12/06/1995EP0685777A2 Electronic timepiece and method of charging the same
12/06/1995CN2214680Y Solar electronic watch
12/06/1995CN1113018A A coupling device between a source of mechanical energy and an electrical energy generator in a timepiece
11/1995
11/22/1995EP0683442A1 Small electronic watch
11/15/1995CN1111767A Electronic watch
11/08/1995EP0681228A1 Means for coupling a mechanical energy source with an electric generator in a time piece
11/02/1995EP0679969A2 Analog indication type electronic timepiece and charging method thereof
11/02/1995EP0679968A1 Timepiece driven by a mechanical power source and regulated by an electronic circuit
10/1995
10/12/1995WO1995027234A1 Timepiece having light transmission type display plate
10/05/1995WO1995026520A1 Power supply apparatus in electrical appliances
09/1995
09/26/1995USRE35043 Self-charging electronic timepiece
08/1995
08/29/1995US5446703 Analog timepiece movement
08/29/1995US5446702 Horological piece comprising a battery end of life indicator device
08/02/1995EP0665478A1 Electronic clock
08/01/1995US5438556 Horological piece comprising a photovoltaic cell having a photelectrochemical region
06/1995
06/22/1995WO1995017015A1 Solar battery device
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