Multimedia personal computer with active noise reduction and piezo speakers
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United States of America Patent
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Oct 27, 1998
Grant Date -
N/A
app pub date -
May 11, 1994
filing date -
May 11, 1994
priority date (Note) -
Expired
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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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