Multimedia personal computer with active noise reduction and pie

Details Multimedia personal computer with active noise reduction and pie Multimedia personal computer with active noise reduction and pie

1994-05-11

1998-10-27

Isen, Forester W.

Electrical audio signal processing systems and devices

Having non-electrical feature

And loudspeaker

381306, 381 91, 381122, 381 717, 381190, 381110, H04R 502

Patent

active

058287680

ABSTRACT:
This invention involves the integration of piezoelectric speaker panels and microphones into a personal computer with a sound card to form a novel multi-media computer. In addition noise cancellation electronics and algorithms are also applied to enhance performance of the voice recognition system.

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