Synthetic supplementary channel matrix decoding systems

Details Synthetic supplementary channel matrix decoding systems Synthetic supplementary channel matrix decoding systems

1976-06-30

1978-04-18

Olms, Douglas W.

1791004ST, H04R 500

Patent

active

040852911

ABSTRACT:
Apparatus and methods relating to "quadrasonic" encoding and decoding systems, including synthetic supplementary channel systems, matrix logic systems, and systems employing stereo compatible matrix variations.

REFERENCES:
patent: 3906156 (1975-09-01), Cooper
patent: 3943287 (1976-03-01), Gravereaux et al.
patent: 3997725 (1976-12-01), Gerzon

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