Tube with bonded cathode and electrode structure and getter
Tubular incandescent lamp
Tubular incandescent lamp
Tubular incandescent lamp having spaced segments
Tubular plasma display seal design
Tungsten halogen incandescent lamp having two pairs of leads in
Tungsten halogen lamp
Tungsten halogen lamp
Tungsten halogen lamp for headlights
Tungsten halogen lamp having lead-in wire comprising tantalum al
Tungsten-fluorine lamp with native retained oxygen therein and m
Ultraviolet discharge lamp
Ultraviolet generating device comprising discharge tube joined t
Use of amalgams in solenoidal electric field lamps
Vacuum envelope having specific supporting efficiency...
Vacuum fluorescent display having complex-type filament...
Vacuum-tight assembly particularly for a discharge tube
Vapor discharge lamp cermet electrode-closure and method of maki
Vehicle lamps with improved filament and filament support...
Vibration, shock and heat-resistant lamp-base combination struct