Surround signal processing apparatus

Details Surround signal processing apparatus Surround signal processing apparatus

1996-01-24

1998-12-01

Kuntz, Curtis A.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Pseudo stereophonic

381 17, 381 1, H04R 500

Patent

active

058449930

ABSTRACT:
A surround signal processing apparatus for reproducing surround sound through a pair of speakers arranged at front left and right positions with respect to a listener, based on a monaural rear surround signal input. A sound image localization apparatus is used, as well as a signal processing apparatus having a comb filter to render mutually non-correlative, a left-right pair of rear surround signals based on the monaural rear surround sound signal input.

REFERENCES:
patent: 3670106 (1972-06-01), Orban
patent: 3746972 (1973-07-01), Scheiber
patent: 4076959 (1978-02-01), Gilbert et al.
patent: 4159397 (1979-06-01), Iwahara et al.
patent: 4349698 (1982-09-01), Iwahara
patent: 4625326 (1986-11-01), Kitzen et al.
patent: 4783814 (1988-11-01), Foley
patent: 5579396 (1996-11-01), Iida et al.

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