Program dependent crossover filter (PDC)

Electrical audio signal processing systems and devices – Including frequency control – Having crossover filter

Patent

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Details

381103, 333 28T, H04B 166

Patent

active

046335013

ABSTRACT:
An audio crossover filter which automatically tunes the crossover frequency according to the content of the program audio which is being filtered.

REFERENCES:
patent: 4118601 (1978-10-01), Yeap
patent: 4412100 (1983-10-01), Orban
patent: 4484345 (1984-11-01), Stearns
patent: 4525675 (1985-06-01), Richmond
patent: 4583245 (1986-04-01), Gelow

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