Magnetron cathode assembly with grooved insulating spacer

Magnetron cathode structure

Magnetron filament having a quadrilateral cross-section

Mercury vapor discharge device

Mesh electrodes

Mesh structure for a photomultiplier tube

Metal cathode and indirectly heated cathode assembly having...

Metal cathode for electron tube

Metal-halide lamp with specific lead through structure

Method and apparatus for debris mitigation for an electrical...

Method and apparatus for debris mitigation for an electrical...

Method and apparatus for producing an electron beam from a therm

Method and apparatus for use with an electron gun employing...

Method for mounting electrodes in high pressure sodium lamps and

Method for producing microdot-emitting cathodes on silicon for c

Method of flashing tungsten filament

Method of forming filament for electron beam emitter

Method of improving the heat radiation properties of an X-ray tu

Method of manufacturing a coil heater of an indirectly-heated ty

Method of manufacturing a thermionic cathode and thermionic cath