Field emission electron source, electron gun and cathode ray...
Field-emission cold cathode for dual-mode operation useable in a
Filter apparatus for a magnetron
Flat display device
Flat-field planar cavities for linear accelerators and storage r
Focus voltage control arrangement
Focusing device with permanent magnets for electron tube and ele
Folded waveguide traveling wave tube having polepiece-cavity...
Four-cavity velocity modulation tube
Frequency modulated ballast with loosely coupled transformer...
Frequency multiplier including grid having plural segments
Frequency-selective loss technique for oscillation prevention in
Frequency-spreading coupler
Gang tuner for multi-cavity klystron
Generation of a modulated IREB with a frequency tunable by a mag
Generator of meter- or decimeter-long waves
Gigatron microwave amplifier
Glass bulb for cathode ray tube
Grid electron tube with a folded cavity structure
Grid structure for certain plural mode electron guns