发明名称 |
Direct digital speaker apparatus having a desired directivity pattern |
摘要 |
Direct digital speaker apparatus receiving a digital input signal and generating sound accordingly, the apparatus comprising an array of pressure-producing elements and a controller operative to compute a timing pattern determining if and when each pressure-producing element is actuated so as to achieve a desired directivity pattern.
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申请公布号 |
US8374056(B2) |
申请公布日期 |
2013.02.12 |
申请号 |
US20070601427 |
申请日期 |
2007.05.21 |
申请人 |
AUDIO PIXELS LTD.;COHEN YUVAL;KAPLAN SHAY;LEWIN DANIEL;SROMIN ALEX;WOOL YAN |
发明人 |
COHEN YUVAL;KAPLAN SHAY;LEWIN DANIEL;SROMIN ALEX;WOOL YAN |
分类号 |
H04R1/02 |
主分类号 |
H04R1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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