Switched capacitor all pass filter

Details Switched capacitor all pass filter Switched capacitor all pass filter

1982-08-13

1984-06-19

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Frequency domain filters utilizing only lumped parameters

328151, 333 28R, 333165, H03H 1900, H03H 1112

Patent

active

044555393

ABSTRACT:
A switched capacitor all pass filter which provides an output signal having substantially linear magnitude and phase response is provided. A transfer function which represents an all pass filter and which has a predetermined phase response is provided. A filter/phase equalizer structure having integrating operational amplifiers and various feedback portions which represent the transfer function is also provided.

REFERENCES:
patent: 4315227 (1982-02-01), Fleischer et al.
patent: 4370632 (1983-01-01), Allgood et al.
Martin et al.-"Strays-Insensive Switched-Capacitor Filters Based on Bilinear Z-Transform", Electronics Letters, Jun. 21, 1979, vol. 15, No. 13; pp. 365-366.

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