发明名称 |
An audio recording system |
摘要 |
<p>An audio recording system comprises an array (1) of microphones (2) and a processor module (3, 4, 6). The array is a logarithmic spiral array in which the minimum distance between each microphone and all others that lie closer to the centre is maximised. The processor module includes a beam direction control device (51) and a beam width control device (52); whereby an audio target is isolated.</p> |
申请公布号 |
EP1865510(A2) |
申请公布日期 |
2007.12.12 |
申请号 |
EP20070106478 |
申请日期 |
2007.04.19 |
申请人 |
ROKE MANOR RESEARCH LIMITED |
发明人 |
LOCKHART, PETER;MASSIE, STEVEN DAVID;THOMAS, DEAN ROBERT |
分类号 |
G11B27/00 |
主分类号 |
G11B27/00 |
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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