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

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

Gas discharge lamp inverter with a wide input voltage range

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

Gas discharge lamp lighting device

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit

Gas discharge lamp lighting system with phase synchronized gatin

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Gas discharge lamp power supply

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...

Gas discharge lamp power supply with feed forward...

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

Gas discharge lamp starter

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Load device irradiating the radiant energy responsive device

Gas discharge lamp system with automatic shutoff means

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – With power factor control device

Gas discharge lamp with active crest factor correction

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

Gas discharge lamp with double-electrode powered through a recti

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

Gas discharge lamp with ellipsoidal discharge chamber

Electric lamp and discharge devices: systems – Discharge device load – Discharge control discharge device load

Gas discharge lamp with grid and control circuits therefor

Electric lamp and discharge devices: systems – Pulsating or a.c. supply

Gas discharge lamp with separately operating electrode groups

Electric lamp and discharge devices: systems – Special application – Vehicle

Gas discharge lamp, in particular for a motor-vehicle headlight

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

Gas discharge lamps and systems

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Gas discharge panel

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Gas discharge panel

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Gas discharge panel

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Gas discharge panel

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Gas discharge panel