• DocumentCode
    958048
  • Title

    Highly sensitive procedures for measuring permeabilities (µ±) for circularly polarized fields in microwave ferrites

  • Author

    Ogasawara, Naoyuki ; Fuse, Tadashi ; Inui, Tetsuji ; Saito, Ichiro

  • Author_Institution
    Tokyo Metropolitan University, Tokyo, Japan
  • Volume
    12
  • Issue
    3
  • fYear
    1976
  • fDate
    5/1/1976 12:00:00 AM
  • Firstpage
    256
  • Lastpage
    259
  • Abstract
    A highly sensitive method for measuring μ\´±- jμ\´\´±of ferrites far from the ferrimagnetic resonance region is proposed which makes use of the resonance splitting of counter-rotating TE11modes in the cylindrical metallic cavity resonator Filled with axially biased ferrite specimen. With a Filling factor of unity, both the frequency splitting and the change of reciprocal Q are large enough to enable μ\´±- jμ\´\´±, in particular μ\´\´±, to be measured to a maximum sensitivity of about 5 × 10-5.
  • Keywords
    Ferrites; Permeability measurement; Cavity resonators; Ferrimagnetic materials; Ferrites; Filling; Frequency; Microwave measurements; Permeability measurement; Polarization; Resonance; Tellurium;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1976.1059012
  • Filename
    1059012