Lamp arrangement employing a resonant circuit formed from an aut

Lamp ballast system characterized by a power factor correction o

Lamp driver

Lamp driver

Lamp driver circuit with power factor correction circuit...

Lamp driving device having impedance component detecting...

Lead-type ballast apparatus with improved power factor for opera

LED dimming control technique for increasing the maximum PWM...

LED dimming control technique for increasing the maximum PWM...

LED power source and DC-DC converter

Light emitting apparatus with current limiting

Lighting control system with variable arc control including...

Lighting controller for lighting device for vehicle

Lighting controller for lighting device for vehicle

Lighting controlling device of vehicle lighting equipment

Liquid crystal display system with lamp feedback

Load driving device and load driving method

Load driving device and load driving method

Low frequency square wave electronic ballast for gas discharge

Low noise electroluminescent lamp (EL) driver and method...