• DocumentCode
    2639038
  • Title

    Wideband, Totally Coupled Directional Transformers

  • Author

    Speciale, Ross A.

  • Author_Institution
    Adv. Lab. Oscilloscope Dev. Group, Tektronix, Inc., Beaverton, OR, USA
  • fYear
    1975
  • fDate
    12-14 May 1975
  • Firstpage
    122
  • Lastpage
    124
  • Abstract
    Single-section and two-section nonsymmetrical directional couplers are introduced, providing large impedance transformation ratios, total matching, perfect directivity, almost unity coupling and flat delay across a 100% relative bandwidth. Design parameters are given and alternative physical implementations are discussed.
  • Keywords
    delay circuits; directional couplers; transformers; flat delay; impedance transformation; perfect directivity; single-section nonsymmetrical directional couplers; total matching; totally coupled directional transformers; two-section nonsymmetrical directional couplers; wideband transformers; Bandwidth; Delay; Directional couplers; Impedance; Laboratories; Mutual coupling; Nonhomogeneous media; Oscilloscopes; Transformers; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium, 1975 IEEE-MTT-S International
  • Conference_Location
    Palo Alton, CA
  • Type

    conf

  • DOI
    10.1109/MWSYM.1975.1123303
  • Filename
    1123303