• DocumentCode
    875894
  • Title

    Tunable active allpass sections

  • Author

    Holt, A.G.J. ; Gray, J.P.

  • Author_Institution
    University of Newcastle upon Tyne, Merz Laboratories, Department of Electrical Engineering, Newcastle upon Tyne, UK
  • Volume
    4
  • Issue
    2
  • fYear
    1968
  • Firstpage
    37
  • Lastpage
    38
  • Abstract
    Two second-order allpass circuits are described, realising a pair of complex poles (and matching zeros) by analogue simulation. The group-delay response can be made to be essentially dependent on only two network parameters whose values can be selected to `tune¿ to a particular characteristic.
  • Keywords
    filters; quadripole networks;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19680029
  • Filename
    4209978