Audio reproducing apparatus

Details Audio reproducing apparatus Audio reproducing apparatus

1992-11-06

1994-08-30

Isen, Forester W.

Electrical audio signal processing systems and devices

Binaural and stereophonic

381 28, H04S 100

Patent

active

053435311

ABSTRACT:
A vocal sound can be erased by a simple arrangement. An audio reproducing apparatus in which a sum signal and a difference signal of left and right signals of a stereophonic signal are supplied thereto, a left signal and a right signal are obtained from the sum signal and the difference signal and the left signal and the right signal are respectively supplied to a left signal output terminal and a right signal output terminal includes switches (SW.sub.1 to SW.sub.4) for supplying the difference signal to the left and right signal output terminals (T.sub.L, T.sub.R) by switching the left and right signals.

REFERENCES:
patent: 4856064 (1989-08-01), Iwamatsu
patent: 4866774 (1989-09-01), Klayman
patent: 4887045 (1989-12-01), Nakayama
patent: 4953212 (1990-08-01), Otsubo

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