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Fast amplitude control in twin-T bridge RC oscillators

Fast amplitude control in twin-T bridge RC oscillators

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When a sinusoidal voltage is applied to the symmetrical twin-T bridge, the voltages at the inner nodes of the bridge have equal amplitudes and are shifted by 90°. If they are squared and summed, the resulting DC voltage can be used to control the gate of a field-effect transistor connected to the bridge. The oscillator with such a control system simultaneously has low distortion and fast amplitude transient response.

References

    1. 1)
      • (1976) , Linear integrated circuits.
    2. 2)
      • E. Vannerson , K.C. Smith . Fast amplitude stabilization of an RC-oscillator. IEEE J. Solid-State Circuits , 176 - 179
    3. 3)
      • D. Meyer-Ebrecht . Fast amplitude control of a harmonic oscillator. Proc. IEEE
    4. 4)
      • Filanovsky, I.M., Piskarev, V.A., Stromsmoe, K.A.: `On the fast amplitude control in ', Proceedings of IEEE international symposium on circuits and systems, May 1982, , p. 819–822.
    5. 5)
      • N. Vannai , L. Pap . RC-oscillator with extremely low harmonic distortion. Period. Polytech. Electr. Eng. , 59 - 65
    6. 6)
      • P.W. Van Der Walt . A Wien-bridge oscillator with high amplitude stability. IEEE Trans. , 292 - 294
    7. 7)
      • E. Vannerson , K.C. Smith . A low distortion oscillator with fast amplitude stabilization. Int. J. Electron. , 465 - 472
    8. 8)
      • W.B. Mikhael , T. Shen . Continuous and switched-capacitor multiphase oscillators. IEEE Trans. , 280 - 292
    9. 9)
      • M. Herpy . (1980) , Analog integrated circuits.
    10. 10)
      • J. Pahor , J. Fettich , M. Tavzes . A harmonic oscillator with low harmonic distortions and stable amplitude. Int. J. Electron. , 765 - 768
    11. 11)
      • D. Meyer-Ebrecht . Schnelle amplituden—regelung harmonischer oscillator. Philips Res. Rep. Suppl. , 1 - 85
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