• DocumentCode
    920784
  • Title

    Multiple-Frequency Operation of Y-Junction Circulators Using Single-Mode Approximation

  • Author

    Hansson, E.R.Bertil ; Filipsson, K. Gunnar

  • Volume
    27
  • Issue
    4
  • fYear
    1979
  • fDate
    4/1/1979 12:00:00 AM
  • Firstpage
    322
  • Lastpage
    328
  • Abstract
    The conditions for a Y-junction circulator to operate within more than one frequency band are studied. By taking into account only the dominant resonance mode at each circulation frequency, explicit expressions are obtained which define the properties of the circulator. The results are presented in diagrams and tables which enable rapid evaluation of obtainable performance for some of the most important mode combinations. The validity of the results are experimentally verified.
  • Keywords
    Circulators; Dielectrics; Ferrites; Frequency; Impedance; Magnetic analysis; Magnetic materials; Magnetic resonance; Permeability; Permittivity;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.1979.1129623
  • Filename
    1129623