Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent
1992-05-22
1993-10-05
Isen, Forester W.
Electrical audio signal processing systems and devices
Acoustical noise or sound cancellation
Adjacent ear
381 94, 381 72, G10K 1116
Patent
active
052512630
ABSTRACT:
Disclosed is a headset apparatus for use in an intercommunications system, the headset suppressing both noise in the vicinity of a transducer delivering sound to an operator's ear and in outgoing speech from the operator.
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Andrea Douglas
Kowalski John
Andrea Electronics Corporation
Isen Forester W.
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