Analysis of Coaxial EMI Feedthrough Filters Containing Ferrite Elements.

Abstract

An analysis of coaxial EMI (Electromagnetic Interference) feedthrough filters containing high permeability ferrite and high permittivity dielectric elements is given. The frequency dependent complex permeability and permittivity of useful materials are modeled, and the effect of these parameters as well as load and source impedance, filter dimensions and number of filter elements on the insertion loss behavior are investigated. Filter problems are treated as are suggestions for improved performance.

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Document Details

Document Type
Technical Report
Publication Date
Oct 16, 1981
Accession Number
ADA105248

Entities

People

  • G. H. Stauss
  • J. J. Krebs
  • W. G. Maisch

Organizations

  • United States Naval Research Laboratory

Tags

DTIC Thesaurus Topics

  • Attenuation
  • Barium Titanates
  • Ceramic Materials
  • Coaxial Filters
  • Computer Programs
  • Dielectrics
  • Electromagnetic Shielding
  • Filters
  • Frequency
  • Impedance
  • Insertion Loss
  • Losses
  • Materials
  • Phase Shift
  • Processing Equipment
  • Signal Processing
  • Transmission Lines

Readers

  • Electronics Engineering
  • Plasma Physics / Magnetohydrodynamics