Stereo sound reproducing apparatus with noise reduction

Details Stereo sound reproducing apparatus with noise reduction Stereo sound reproducing apparatus with noise reduction

1973-11-05

1976-03-09

Cooper, William C.

179 1G, 179 1GQ, H04H 500

Patent

active

039432939

ABSTRACT:
To reduce the effects of noise in stereo audio apparatus, cross talk is introduced between the output channels in a frequency sensitive manner, the amount of cross talk being controlled in accordance with an input or output signal level on the level of two or more combined signals.

REFERENCES:
patent: 3094587 (1963-06-01), Dow
patent: 3417203 (1968-12-01), Hafler
patent: 3539729 (1970-11-01), Von Recklinghausen
patent: 3673342 (1972-06-01), Muller
patent: 3783192 (1974-01-01), Takahashi
patent: 3786193 (1974-01-01), Tsurushima
patent: 3823268 (1974-07-01), Modafferi

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