Vacuum-fluorescent display matrix and method of operating same

Vacuum-sealed silicon incandescent light

Vacuum-tight assembly particularly for a discharge tube

Vacuum-tight seals between ceramic and aluminium components, eva

Vacuum-tight, electrical connection for the photocathode in an i

Valve means and mercury reservoir for gas discharge display

Vane structure for a flat image display device

Vapor discharge device with electron emissive material

Vapor discharge lamp cermet electrode-closure and method of maki

Vapor discharge lamp with gradient temperature control

Variable color display device

Variable energy constant current accelerator structure

Variable focus electron gun assembly with ceramic spacers

Variable gap spark plug

Variable sensitivity transmission mode negative electron affinit

Variable thickness EL lamp

Variable wavelength luminescent device and control method theref

Variably positional lamp holder assembly

Varible-thickness shadow mask for color cathode-ray tubes

VDT screen