• DocumentCode
    2827386
  • Title

    Wien bridge oscillators using active compensated VCVS

  • Author

    Carlosena, A. ; Martínez, P.A. ; Celma, S. ; Porta, S.

  • Author_Institution
    Dept. Ingenieria Electr. e Inf., Zaragoza Univ., Spain
  • fYear
    1990
  • fDate
    12-14 Aug 1990
  • Firstpage
    1038
  • Abstract
    The use of two opamps VCVS (voltage controlled voltage source) in the Wien bridge oscillator is explored. The structures presented are the only ones that exhibit the property of oscillation frequency quite independent of the time constants of the opamps, and determined only by passive elements. Measurements carried out confirm this prediction
  • Keywords
    compensation; operational amplifiers; oscillators; Wien bridge oscillators; active compensated VCVS; op amps; oscillation frequency; two opamp configuration; Accuracy; Bridge circuits; Computational Intelligence Society; Distortion measurement; Equations; Frequency dependence; Impedance; Oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1990., Proceedings of the 33rd Midwest Symposium on
  • Conference_Location
    Calgary, Alta.
  • Print_ISBN
    0-7803-0081-5
  • Type

    conf

  • DOI
    10.1109/MWSCAS.1990.140902
  • Filename
    140902