• DocumentCode
    426369
  • Title

    Optimizing cathode operation in MM-wave magnetrons

  • Author

    Gurko, A.A. ; Marin, V.P.

  • Author_Institution
    ´´Pluton´´ Joint Stock Co., Moscow, Russia
  • fYear
    2004
  • fDate
    13-17 Sept. 2004
  • Firstpage
    230
  • Lastpage
    232
  • Abstract
    Possible ways of optimizing operating conditions for cathodes in millimeter-wave (MM-wave) magnetrons are considered with regard to secondary electron emission processes. An increased secondary emission in combination with a larger interaction space resulting from transition to a hetero-resonator slot-vane system in a non-π-mode magnetron or from transition to the electron stream interaction with higher spatial π-mode harmonics allows magnetron service life to be increased 5-7 times.
  • Keywords
    cathodes; electron beams; magnetrons; millimetre wave tubes; optimisation; secondary electron emission; MM-wave magnetrons; cathode operation optimization; electron stream interaction; hetero-resonator slot-vane system; higher spatial pi-mode harmonics; nonpi-mode magnetron; secondary electron emission processes; Cathodes; Chromium; Helium; Magnetrons; Roentgenium; Sun;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Telecommunication Technology, 2004. CriMico 2004. 2004 14th International Crimean Conference on
  • Print_ISBN
    966-7968-69-3
  • Type

    conf

  • DOI
    10.1109/CRMICO.2004.183176
  • Filename
    1390158