Carbon cone and carbon whisker field emitters

Carbon electrode for emitting light similar to sunshine for ligh

Carbon electrodes for an ultraviolet arc lamp for use in a light

Carbon nanotube arrays for field electron emission

Carbon nanotube circuit component structure

Carbonized resin coated anode

Cathode

Cathode and process for producing the same

Cathode arrangement

Cathode arrangement for an X-ray tube

Cathode assembly having thermion emitter of cermet pallet

Cathode assembly of a magnetron

Cathode coating for thermionic arc discharge lamp cathodes

Cathode design

Cathode emissive body for an impregnated cathode of an...

Cathode for a gas discharge tube

Cathode for an electric discharge tube

Cathode for an electron gun

Cathode for an electron source and a method of producing the sam

Cathode for an electron tube