Published:2009/7/2 7:45:00 Author:May | From:SeekIC
Addition of diode limiter and positive-feedback resistor to UAF41 universal active filtrer gives precision quadrature oseillator.-Y. J. Wong, Design a Low Cost, Low-Distortion, Precision Sine-Wave Oscillator,EDN Magazzine,Sept20, 1978,p 107-113.
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