Switched capacitor filter circuit

Details Switched capacitor filter circuit Switched capacitor filter circuit

1983-11-17

1985-11-05

Miller, Stanley D.

Amplifiers

Signal feedback

Combined with control of bias voltage of signal amplifier

328127, 330107, 330109, 333213, 333173, 307520, H03H 1140, H03F 134, H03K 3013, H03K 17693

Patent

active

045516839

ABSTRACT:
Disclosed is a switched capacitor filter circuit employing the equivalent resistance of a switched capacitor circuit as the resistive element in a frequency dependent impedance converting circuit.

REFERENCES:
patent: 4296392 (1981-10-01), Lee
patent: 4331894 (1982-05-01), Gregorian et al.
patent: 4331944 (1982-05-01), Lee
patent: 4353044 (1982-10-01), Nossek
patent: 4383228 (1983-05-01), Gaillard
patent: 4484089 (1984-11-01), Viswanatham
Caves, et al., "Sampled Analog Filter Using Switched Capacitor as Resistor Equivalents", IEEE Journal of Solid-State Circuits, vol. SC-12, No. 6, Dec. 1977, pp. 592-599.
Teramoto, "Active RC Transfer Network Using Frequency Dependent Impedance Converters," IECE of Japan, vol. 55, No. 10, pp. 497-503, Oct. 1972.

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