• DocumentCode
    1014588
  • Title

    The cylindrical field-effect transistor

  • Author

    Wegener, H.A.Richard

  • Author_Institution
    Tung-Sol Electric Res. Labs., Bloomfield, N. J.
  • Volume
    6
  • Issue
    4
  • fYear
    1959
  • Firstpage
    442
  • Lastpage
    449
  • Abstract
    The characteristics of a cylindrical field-effect transistor are derived analytically on the basis of Shockley´s theory of the planar field-effect transistor. It is found that the cylindrical device is capable of giving twice the (voltage) amplification factor of that of the planar device. Its frequency behavior should be comparable to that of the Shockley unit. Because of the loss of one degree of freedom, the transconductance and power characteristics of the cylindrical field-effect transistor are sharply limited. Experimental data support the analytical results.
  • Keywords
    Conductors; Data analysis; Electron devices; FETs; Frequency; Helium; Impedance; Microwave devices; Neodymium; Oscillators; Poisson equations; Semiconductor materials; Space charge; Transconductance; Uncertainty; Voltage;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IRE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-2430
  • Type

    jour

  • DOI
    10.1109/T-ED.1959.14577
  • Filename
    1472620