Assembly of electron guns having different gamma values

Assembly of mask frame and inner shield for color cathode-ray tu

Assembly of organic electroluminescence display device

Assembly of shadow mask frame with inner shield for color cathod

Asymmetric shunt for deflection yoke for reducing diagonal...

Asymmetric space-saving cathode ray tube with magnetically...

Asymmetric unipotential electron beam focusing lens

Asymmetric, gradient-potential, space-savings cathode ray tube

Asymmetrical field emitter

Atomic spectral lamp

Attaching spacers in a display device on desired locations...

Attachment means for a graphite x-ray tube target

Attachment of base to lamp unit

Automatically collimating electron beam producing arrangement

Automatically focusing field emission electrode

Automatically sharp field emission cathodes

Automobile headlight with combined heat and light shield

Automobile lamp bulb with welded low beam shield

Automotive discharge bulb and automotive headlamp

Automotive discharge lamp with fluidly communicable discharge an