MULTIMEDIA PERSONAL COMPUTER WITH ACTIVE NOISE REDUCTION AND PIEZO SPEAKERS
摘要
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.
申请公布号
EP0760996(A4)
申请公布日期
2001.02.14
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.
