• DocumentCode
    1496112
  • Title

    Aspect ratio of open resonators in design of evanescent mode E-plane circulators

  • Author

    Helszajn, J. ; Cheng, S.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Heriot-Watt Univ., Edinburgh, UK
  • Volume
    137
  • Issue
    1
  • fYear
    1990
  • fDate
    2/1/1990 12:00:00 AM
  • Firstpage
    55
  • Lastpage
    60
  • Abstract
    The aspect ratio of the gyromagnetic resonator and susceptance slope parameter of the junction are important parameters in the design of a junction circulator. The purpose of this paper is to provide some additional information on these two quantities in the case of the evanescent E-plane junction loaded by H-plane open HE11 12/ gyromagnetic resonators. The primary physical variables are the radial wavenumber of each resonator and the spacing between them. The design of a quarter-wave coupled device is outlined separately.
  • Keywords
    cavity resonators; circulators (microwave); aspect ratio; evanescent mode E-plane circulators; gyromagnetic resonator; junction circulator; quarter-wave coupled device; radial wavenumber; susceptance slope parameter;
  • fLanguage
    English
  • Journal_Title
    Microwaves, Antennas and Propagation, IEE Proceedings H
  • Publisher
    iet
  • ISSN
    0950-107X
  • Type

    jour

  • Filename
    52822