• DocumentCode
    875939
  • Title

    Relationship between direct-coupled waveguide filters and evanescent-mode filters

  • Author

    Craven, G.

  • Author_Institution
    Standard Telecommunication Laboratories, Harlow, UK
  • Volume
    4
  • Issue
    3
  • fYear
    1968
  • Firstpage
    44
  • Lastpage
    46
  • Abstract
    A TEM-mode theory, recently advanced to explain the operation of evanescent-mode filters, is shown to be incorrect. The transition from conventional direct-coupled iris-type waveguide filters to evanescent-mode filters is shown qualitatively in two simple steps.
  • Keywords
    filters; waveguide components;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19680036
  • Filename
    4209983