• DocumentCode
    1037900
  • Title

    RF defocusing of ion-focused electron beams

  • Author

    Paik, S.F.

  • Volume
    17
  • Issue
    2
  • fYear
    1970
  • fDate
    2/1/1970 12:00:00 AM
  • Firstpage
    168
  • Lastpage
    169
  • Abstract
    Ion-focusing of electron beams in high-power linear-beam microwave tubes is considered, and a qualitative discussion of the defocusing mechanism of an externally applied RF power is presented. The primary mechanism of beam breakup is the space-charge force of bunched electrons which limits the use of ion-focusing in high-power tubes.
  • Keywords
    Electron beams; Electron mobility; Electron traps; Electron tubes; High power microwave generation; Microwave theory and techniques; Plasma density; Radio frequency; Space charge; Steady-state;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/T-ED.1970.16945
  • Filename
    1476129