MULTIMEDIA PERSONAL COMPUTER WITH ACTIVE NOISE REDUCTION AND PIEZO SPEAKERS
摘要
<p>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.</p>
申请公布号
EP0760996(A1)
申请公布日期
1997.03.12
申请号
EP19950918420
申请日期
1995.05.09
申请人
NOISE CANCELLATION TECHNOLOGIES, INC.
发明人
EATWELL, GRAHAM, P.;MCLOUGHLIN, MICHAEL, P.;HILDEBRAND, STEPHEN, F.;KOKONASKI, WILLIAM;HINEY, JAMES, W.
