Title :
High perveance convergent electron guns with grids
Author :
Asaba, T. ; Shimada, Toshikazu
Abstract :
Electron guns of high convergence and high perveance are essential for high efficiency, high power microwave electron tubes of the linear beam type. In conventional convergent guns, however, the conditions for high convergence and those for high perveance contradict each other.
Keywords :
Acceleration; Cathodes; Current control; Electric breakdown; Electrodes; Electron guns; Electron tubes; Particle beams; Vacuum breakdown; Voltage;
Conference_Titel :
Electron Devices Meeting, 1967 International
DOI :
10.1109/IEDM.1967.187885
