• DocumentCode
    963709
  • Title

    Exact synthesis of active lowpass frequency-dependent negative-resistance filters

  • Author

    Nightingale, C. ; Rollett, J.M.

  • Author_Institution
    Post Office, Research Department, London, UK
  • Volume
    10
  • Issue
    3
  • fYear
    1974
  • Firstpage
    34
  • Lastpage
    35
  • Abstract
    If resistances shunting the terminating capacitors of an active lowpass frequency-dependent negative-resistance (f.d.n.r.) filter are used to provide a d.c. path to the amplifier inputs, a redundant pole-zero pair is introduced. A method is described for designing such a filter so that the pole and zero coincide, and the filter exactly realises the desired transfer function.
  • Keywords
    active filters; negative resistance; network synthesis; poles and zeros; transfer functions; active filters; negative resistance; network synthesis; poles and zeros; transfer function;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19740026
  • Filename
    4244978