Two piece apparatus for accelerating and transporting a charged

Two-beam particle acceleration method and apparatus

TWT Interaction circuit with broad ladder rungs

TWT power supply with improved dynamic range

TWT Slow-wave structure assembled from three ladder-like slabs

Ultra-short LoBi electron gun for very short cathode ray tubes

Ultrafast sampling oscilloscope

Uni-bipotential symmetrical beam in-line electron gun

Uniformity correction signal generating apparatus for display im

Unipotential electron gun for short cathode ray tubes

Unipotential lens assembly for charged particle beam tubes and m

Upper and lower distortion correcting circuit by modes

User controlled deflection apparatus for correcting upper and lo

Vacuum tube including grid-cathode assembly with resonant slow-w

Vacuum tube with an electron beam that is current and velocity-m

Vacuum ultraviolet light source utilizing rare gas scintillation

Vacuum-surface flashover switch with cantilever conductors

Vacuum-tight window for microwave electron tube and travelling w

Vacuum-tube picture screen device with a stand-by function

Variable axis stigmator