• DocumentCode
    934381
  • Title

    The Resonant Frequency of Rectangular Interdigital Filter Elements

  • Author

    Cloete, J.H.

  • Volume
    31
  • Issue
    9
  • fYear
    1983
  • Firstpage
    772
  • Lastpage
    774
  • Abstract
    A procedure is given for the computation of the resonant frequency of loosely coupled interdigital resonators with rectangular cross section. The procedure is based on the use of Getsinger´s fringing capacitance data [1]. The accuracy of the method was verified experimentally and found to be approximately 1 percent for a 2-percent bandwidth interdigital linear-phase filter.
  • Keywords
    Antennas and propagation; Capacitance; Couplings; Equivalent circuits; Geometry; Microwave filters; Rectangular waveguides; Resonance; Resonant frequency; Resonator filters;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.1983.1131589
  • Filename
    1131589