Title :
Application of a potential profile for controlling the beam laminarity in a magnetron injection gun
Author :
Yamaguchi, Yoshio ; Tatematsu, Y. ; Saito, Takashi ; Ikeda, Ryohei ; Ogawa, Isamu ; Idehara, T.
Author_Institution :
Res. Center for Dev. of Far-Infrared Region, Univ. of Fukui, Fukui, Japan
Abstract :
A method is described to form a laminar electron beam for a high power gyrotron. An optimum potential profile is investigated to adjust each electron trajectory in between cathode and 1st anode. A high quality laminar beam is realized with a wide operation window.
Keywords :
electron beams; gyrotrons; magnetrons; anode; beam laminarity; cathode; electron trajectory; high power gyrotron; laminar electron beam; magnetron injection gun; operation window; optimum potential profile; Anodes; Cathodes; Cavity resonators; Electric potential; Gyrotrons; Trajectory;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665446