Control mechanism for regulating the temperature and output of a

Display cold spot temperature regulator

Electrical discharge tube, illumination apparatus for...

Electroluminescent displays

External synchronism control circuit

Filament cut-back circuit

Flash emitting device and radiant heating apparatus

Fluorescent lamp assebmly for image scanner

Fluorescent lamp system including light blocking members to crea

High-pressure mercury lamp luminescent device and means of...

Igniting device for a high-pressure discharge lamp capable of ba

Lighting device

Lighting system and electric power supplier for the same

Method and apparatus for controlling the temperature of low pres

Method and device for driving CCFL circuit