LandOfFree - US Patents - Listing for Electric lamp and discharge devices: systems,Pulsating or a.c. supply,Transformer in the supply circuit

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp ballast with near unity power factor and low harmonic conte

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp circuit of liquid crystal device backlight source

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp current balancing topologies

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp current balancing topologies

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp drive circuit for driving a number of lamps and...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp driver circuit

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp driving apparatus having balance circuit units for a...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp driving system

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp lighting circuit and device, and lamp lighting...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp-lighting apparatus

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lamp-lighting apparatus

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lead ballast circuit with power regulation for a gas discharge l

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Light fixture with submersible enclosure for an electric lamp

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Light monitoring system

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Light source unit, illumination apparatus for display...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lighting system

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Lighting system for illumination using cold cathode...

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Limited open circuit voltage ballast

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Liquid crystal and device of driving light source therefor