Sound reproduction systems with augmentation of image definition

Details Sound reproduction systems with augmentation of image definition Sound reproduction systems with augmentation of image definition

1976-11-03

1978-03-28

Olms, Douglas W.

1791004ST, H04R 500

Patent

active

040816060

ABSTRACT:
In a sound reproduction system, the phasiness of the psychoacoustically most important signals is minimized by subtracting from the velocity signal components of the most important signals a directional bias signal comprising a fraction of the pressure signal phase shifted by 90.degree..

REFERENCES:
patent: 3821471 (1974-06-01), Bauer
patent: 3856992 (1974-12-01), Cooper
patent: 3883692 (1975-05-01), Tsurushima
patent: 3885101 (1975-05-01), Ito et al.
patent: 3887770 (1975-06-01), Takahashi
patent: 3892918 (1975-07-01), Takahashi et al.
patent: 3997725 (1976-12-01), Gerzon

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