204923 ⎘
Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons; Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps; Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
Electromagnetic wave oscillator having multi-tunnel and electromagnetic wave generating apparatus including the electromagnetic wave oscillator
#2Apparatus and method for producing electromagnetic oscillations
#3Method and apparatus for bi-planar backward wave oscillator