• DocumentCode
    823463
  • Title

    Theory of low-field loss in partially magnetized ferrites

  • Author

    Schloemann, Ernst

  • Author_Institution
    Raytheon Co., Lexington, MA, USA
  • Volume
    28
  • Issue
    5
  • fYear
    1992
  • fDate
    9/1/1992 12:00:00 AM
  • Firstpage
    3300
  • Lastpage
    3302
  • Abstract
    Low-field loss in partially magnetized ferrites has important implications for the design of broadband circulators and other microwave devices. A quantitative theory of this effect has been developed that takes the inhomogeneity of the DC bias field into account. The theory is specifically applied to a calculation of the transmission loss for a microstrip line on a rectangular ferrite platelet
  • Keywords
    circulators (microwave); ferrite devices; DC bias field; broadband circulators; inhomogeneity; low-field loss; microwave devices; partially magnetized ferrites; quantitative theory; rectangular ferrite platelet; Ferrites; Frequency; Magnetic anisotropy; Magnetic devices; Magnetic domains; Magnetic losses; Magnetic resonance; Permeability; Perpendicular magnetic anisotropy; Saturation magnetization;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.179790
  • Filename
    179790