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Electron Motion in Static Fields
Currents in Microwave Tubes
Exchange of Power between Electron Streams and Periodic Electric
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accelerating admittance alternating amplifier anode antenna band bandwidth Bell System Bell System Tech c/vp capacitance cathode cavity Chapter charge conductor considered convection current corresponding cross section cylindrical delay line determined diode displacement current drift space effect electric field electron beam electron gun electron stream electron trajectories electron velocity equation equivalent circuit fluctuations four-terminal network function given by Eq grid grid-controlled tubes group velocity helix Hence induced current input Inst J. R. Pierce klystron linear load magnetic field magnetron Mc/sec microwave tubes modes noise figure obtain from Eq output periodic phase constant phase velocity Phys potential minimum Proc produced propagation constant quantities Radio Engrs radius region retarding field short-circuited shown in Fig slots space harmonics space-charge limited space-charge waves tion transit angle transit-time tubes transverse traveling wave traveling-wave magnetron traveling-wave tubes triodes tuned circuit velocity modulation voltage wave guide wave tubes zero