Active control system for noise shaping

Details Active control system for noise shaping Active control system for noise shaping

1993-09-28

1995-05-23

Isen, Forester W.

Electrical audio signal processing systems and devices

Acoustical noise or sound cancellation

Adjacent ear

G10K 1116

Patent

active

054188571

ABSTRACT:
A method and system for altering the frequency or harmonic spectra of a disturbance characterized by an output generator (26) and a response generator (24) that cooperate to produce shaped control signals in response to first input signals (23).

REFERENCES:
patent: 4153815 (1979-05-01), Chaplin et al.
patent: 4490841 (1984-12-01), Chaplin et al.
patent: 4677677 (1987-06-01), Eriksson
patent: 5091953 (1992-02-01), Tretter
K. J. Astrom, B. Wittenmark, Adaptive Control, (1989), (Table of Contents only).
B. Widrow, S. D. Stearns, Adaptive Signal Processing, Prentice hall, (1985), (Table of Contents only).
Sjosten, et al., "Proceedings of Inter-Noise 90," Gothenberg, Sweden, 1251-1254 (1990).
Widrow & Stearne, Adaptive Signal Procssing, 1985, pp. 294-297.

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