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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0241440 (1994-05-11) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 182 인용 특허 : 0 |
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.
[ Having described the invention, what is claimed is:] [1.] A laptop computer employing integrated piezoelectric panels and microphone in a novel arrangement, said computer comprisinga main housing means,lid means physically and operatively connected to said main housing means, said lid means being
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