Periodic Magnetic Deflection Focusing of Sheet Electron Beams |
Contents
VI | 3 |
Uniform longitudinal magnetic field focusing | 4 |
E Purpose of this work | 8 |
13 other sections not shown
Common terms and phrases
acceleration potential acceptance ellipse amperes anode approximately axial distance beam current calculated cathode position characteristic phase collector current component of magnetic conical surfaces constant for sinusoidal current density Current Transformer curve cylindrical system deflection angle deflection constant diameter electric field electron beam electron gun equation of motion Euler's equation experimental system given in Fig homogeneous flow homogeneous solutions injection conditions inner magnet inner vacuum wall insulation laminar flow magnet structure magnet system magnetic deflection focusing magnetic field focusing magnetron maximum minimal flow Oscilloscope outer vacuum wall parameters particular integral peak value periodic magnetic deflection perveance phase plane planar planes of symmetry pole faces pulse Pulse Power radial range of stability ratio ripple sapphire spheres shown in Fig sinusoidal field variation slope space-charge force Sturrock trajectory equation tron vacuum system value of magnetic velocity voltage volts zero average deflection Ψο