Cold-cathode tube lighting device for use in a plurality of...

Cold-cathode tube operating apparatus

Color control for dynamic scanning backlight

Color control of a discharge lamp during dimming

Combined ignitor and transient suppressor for gaseous discharge

Compact ballast for fluorescent lamp which provides excellent la

Constant current drive system for fluorescent tubes

Constant current source mirror tank dimmable ballast for...

Constant illumination apparatus

Constant illumination, remotely dimmable electronic ballast

Constant light output circuit and electrical components...

Constant wattage electric ballast circuit for lamp

Constant-current drive circuit

Contact actuated lamp

Control apparatus for copying machine or the like

Control apparatus for copying machine or the like

Control circuit for gas discharge lamps, which has a transformer

Control circuit for power factor corrected electronic...

Control device for copier or the like

Control device for low-pressure fluorescent lamp