Circumferentially-segmented collector usable with a TWT

Class D amplifier

Closed loop adaptive raster deflection signal generator

Closed loop bucking field system

Coaxial inductive output tube having an annular output cavity

Coaxial traveling wave tube amplifier

Coil device for image pickup tube

Coil with magnetizable rod core

Coil, a method of construction of said coil and an imaging devic

Cold cathode density-modulated type electron gun and microwave t

Cold cathode electron gun for microwave tube

Cold cathode field emitter flat screen display

Cold cathode tube power supply

Cold field emitters with thick focusing grids

Cold-cathode magnetron injection gun

Collective interaction klystron

Collective particle accelerator

Collector apparatus for an electron beam

Collector arrangement

Collector ion expeller