• DocumentCode
    915768
  • Title

    Variable bandwidth active filter which simulates the response of mutually coupled circuits

  • Author

    Budak, A.

  • Volume
    59
  • Issue
    1
  • fYear
    1971
  • Firstpage
    82
  • Lastpage
    83
  • Abstract
    A variable bandwidth active filter has been designed by realizing a transfer function similar to that of mutually coupled resonant circuits. The circuit provides approximately a 5:1 variation in 3-dB bandwidth while maintaining the peak magnitude constant within ±1.4 dB.
  • Keywords
    Active filters; Band pass filters; Bandwidth; Circuit simulation; Coupling circuits; Frequency response; Mutual coupling; RLC circuits; Resistors; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1971.8093
  • Filename
    1450023