• DocumentCode
    923473
  • Title

    A Q-invariant, ω0-invariant active resonator

  • Author

    Sanderson, A.E.

  • Volume
    60
  • Issue
    7
  • fYear
    1972
  • fDate
    7/1/1972 12:00:00 AM
  • Firstpage
    908
  • Lastpage
    909
  • Abstract
    A new RC-amplifier resonator has the Q invariance shown possible by Geffe, and in addition it is ω0invariant (resonant frequency independent of amplifier gain) and requires 4Q2times less amplifier bandwidth. The independence of ω0and Q makes it easy to design tunable, variable-Q filters with noninteracting controls.
  • Keywords
    Artificial intelligence; Bandwidth; Circuit stability; Differential amplifiers; Frequency; Impedance; Injection-locked oscillators; Resonance; Steady-state; Telephony;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1972.8800
  • Filename
    1450730