• DocumentCode
    3691653
  • Title

    Magnetron injection gun for a multi-frequency gyrotron

  • Author

    Y. Yamaguchi;Y. Tatematsu;T. Saito;V. N. Manuilov;J. Kasa;M. Kotera

  • Author_Institution
    Research Center for Development of Far-Infrared Region, Univ. of Fukui (FIR-UF), Japan
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A triode electron gun was developed to realize step-frequency tunability in a sub-THz gyrotron. Helical electron beams are formed with high-laminarity such that the velocity spreads are maintained at low levels in a wide operation range. The stable oscillations were experimentally confirmed at expected frequencies from 162 to 265 GHz with powers of the order of 1 kW.
  • Keywords
    "Cavity resonators","Electron beams","Cathodes","Trajectory","Yttrium","Gyrotrons","Electric potential"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327911
  • Filename
    7327911