Switched-current differentiators and filters

Details Switched-current differentiators and filters Switched-current differentiators and filters

1991-02-13

1992-03-17

Pascal, Robert J.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

328127, H03K 500

Patent

active

050971557

ABSTRACT:
Switched current differentiators are used as the basic building blocks for discrete time signal processing to implement filters, biquads and high order ladder networks. These circuits can readily be implemented with MOS technology.

REFERENCES:
patent: 4746871 (1988-05-01), de la Plaza
patent: 4918338 (1990-04-01), Wong
Yu et al., "Realizations of IIR/FIR and N-Path Filters Using a Novel Switched Capacitor Technique", IEEE Trans. on Circts. and Systs., vol. 37, No. 1, Jan. 1990, pp. 91-106.
Wu et al., "New Monolithic Switch-Capacitor Differentiators with Good Noise Rejection", IEEE Journal of Sol. St. Circs., vol. 24, No. 1, Feb. 1989, pp. 177-180.

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