• DocumentCode
    865283
  • Title

    Direct-coupled negative-impedance convertor

  • Author

    Franklin, D.P.

  • Author_Institution
    EMI Electronics Ltd., Wells, UK
  • Volume
    1
  • Issue
    1
  • fYear
    1965
  • fDate
    3/1/1965 12:00:00 AM
  • Firstpage
    1
  • Abstract
    Negative-impedance convertors for lowpass active RC filters must respond down to zero frequency; any attendant drift is unwelcome. A relatively simple circuit is described wherein a balanced input stage feeds an unbalanced output stage, which, in turn, feeds back to both input terminals in the same phase.
  • Keywords
    circuit theory; filters; quadripole networks; transistor circuits;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19650001
  • Filename
    4205360