Discharge lamp with automatic shut off

Discharge lamp with bimetal starter

Discharge lamp with integral starter

Discharge lamp with reflective jacket

Discharge tube lighting system for use in a vehicle

Disconnect means for capacitor ballast incandescent lamp

Display device and electronic device using thin-film...

Display lamp with reflector having IR-reflective coating

Ditherable and tunable magnetron comprising axially tuning and r

Double loop output system for magnetron

Driver circuit for a vacuum fluorescence display

Drop-in light emitting diode (LED) module, reflector, and...

Drop-in light emitting diode (LED) module, reflector, and...

Dual cathode beam mode fluorescent lamp

Dual filament lamp and drive apparatus for dimmable avionics dis

Dual filament lamp control system

Dual internal electric spark plug

Dual light source

Dual spiral line generator method and apparatus for starting low

Dual-element 3-way compact fluorescent lamp