• DocumentCode
    937680
  • Title

    Correction Due to a Finite Permittivity for a Ring Resonator in Free Space

  • Author

    de Smedt, Ronald

  • Volume
    32
  • Issue
    10
  • fYear
    1984
  • fDate
    10/1/1984 12:00:00 AM
  • Firstpage
    1288
  • Lastpage
    1293
  • Abstract
    To better determine the resonant fields of a dielectric resonator with high permittivity epsilonr, the asymptotic theory with1/√epsilon3 as a small parameter is extended by adding higher order terms in 1/√epsilon r in the fields, the resonant wavenumber, and radiation Q. Extensive data are shown for the Phi independent "nonconfined" mode of a ring resonator, which radiates as a magnetic dipole. Some results are added for the "magnetic quadruple" mode.
  • Keywords
    Acoustics; Dielectrics; Helium; Impedance; Magnetic resonance; Maxwell equations; Microwave circuits; Optical ring resonators; Permittivity; Temperature;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.1984.1132839
  • Filename
    1132839