Adaption circuit for operating a high-pressure discharge lamp

Apparatus and methods for dimming gas discharge lamps using...

Apparatus for driving lamp of liquid crystal display device

Apparatus for driving lamp of liquid crystal display device

Apparatus of light source and adjustable control circuit for...

Backlight for liquid crystal display

Circuit arrangement for operating at least one high pressure...

Circuit arrangement for operating at least one light source

Circuit for producing a gradual change in conduction angle

Coded communication system and method for controlling an electri

Control circuit for progressively varying illumination intensity

Control for electroluminescent loads

Current interruption operating circuit for a gaseous discharge l

Delayed turn-off switching circuit

Device for controlling light sources

Dimmable compact fluorescent lamp

Dimmable LED lamp

Dimmer for fluorescent lighting

Dimmer switch with gradual reduction in light intensity

Dimmer with reduced filtering losses