LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply

Electric circuit arrangement

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Plural concentrating – accelerating – and/or de-accelerating...

Electric circuit arrangements incorporating cathode ray tubes

Electric lamp and discharge devices: systems – Plural control stations

Electric circuit control system using exclusive "or" gate

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy control of an electric discharge device in...

Electric circuit control system using logic device

Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights

Electric circuit device for lighting sets

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits

Electric circuit for converting an AC voltage into a DC voltage

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

Electric circuit for igniting a discharge lamp, and electric...

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits

Electric circuit for S correction of the vertical scanning ramp

Electric lamp and discharge devices: systems – Discharge device load

Electric circuit interrupting devices

Electric lamp and discharge devices: systems – Discharge device load – Electromagnetic influenced discharge device

Electric circuit interrupting devices

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Discharge device and/or rectifier in shunt to the load device

Electric circuit with transient voltage doubling for improved op

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Electric current balancing device

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits

Electric current variable-type inductor having closed loop...

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Inductance in the condenser circuit

Electric device comprising at least one low-pressure mercury vap

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit

Electric device for starting and feeding a metal vapor discharge

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Plural cathodes or heaters in the load device

Electric device for starting and supplying a gas-and/or vapor di

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Discharge device and/or rectifier in the cathode or heater...

Electric device provided with a gas and/or vapor discharge lamp

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Filament – electric heater – or resistance in shunt with the...

Electric device provided with a metal vapor discharge lamp

Electric lamp and discharge devices: systems – Discharge device load

Electric device provided with a switch which is designed as a di