• DocumentCode
    1213072
  • Title

    Field-emission microwave amplifier: a reappraisal

  • Author

    Sangster, A.J.

  • Author_Institution
    Heriot-Watt University, Department of Electrical & Electronic Engineering, Edinburgh, UK
  • Volume
    1
  • Issue
    5
  • fYear
    1977
  • fDate
    9/1/1977 12:00:00 AM
  • Firstpage
    151
  • Lastpage
    157
  • Abstract
    An analytical large-signal model of a 2-cavityemission modulated microwave amplifier (a `femitron¿¿) with a field-emission cathode has been developed. Typical gain, efficiency and power-output results are presented for an S-band device that is currently under development. Gain predictions are in good agreement with earlier published results, but efficiency estimates are less optimistic than have been suggested elsewhere.
  • Keywords
    electron field emission; microwave amplifiers; microwave tubes; S-band device; analytical large signal model; efficiency; femitron; field emission cathode; gain; microwave amplifier;
  • fLanguage
    English
  • Journal_Title
    Solid-State and Electron Devices, IEE Journal on
  • Publisher
    iet
  • ISSN
    0308-6968
  • Type

    jour

  • DOI
    10.1049/ij-ssed.1977.0022
  • Filename
    4807536