Method and apparatus for reducing noise in stereophonic signals

Details Method and apparatus for reducing noise in stereophonic signals Method and apparatus for reducing noise in stereophonic signals

1978-08-02

1980-06-17

Olms, Douglas W.

179 1GB, 179 1GH, H04H 500

Patent

active

042085470

ABSTRACT:
A noise reducer for multi-channel stereophonic signals is characterized by separate processing channels having different characteristics for the main and composite signals with means to reconstitute the phase correspondence between the signality processed separated in the two channels.

REFERENCES:
patent: 3372238 (1968-03-01), Fichtner
patent: 3752934 (1973-08-01), Nakamura et al.
patent: 3883700 (1975-05-01), Bauer et al.
patent: 3931482 (1976-01-01), Sugimoto et al.
patent: 3961276 (1976-06-01), Kurata
patent: 4016366 (1977-04-01), Kurata
patent: 4063039 (1977-12-01), Endres et al.
patent: 4087641 (1978-05-01), Sugai

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