发明名称 |
Coincident microphone simulation covering three dimensional space and yielding various directional outputs |
摘要 |
A microphone assembly for simulating a plurality of coincident microphones has at least four microphone units mutually disposed at the integration points of an integration rule for the surface of a sphere. In one embodiment, four such microphone units are disposed on respective faces of a regular tetrahedron.
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申请公布号 |
US4042779(A) |
申请公布日期 |
1977.08.16 |
申请号 |
US19750593244 |
申请日期 |
1975.07.07 |
申请人 |
NATIONAL RESEARCH DEVELOPMENT CORPORATION |
发明人 |
CRAVEN, PETER GRAHAM;GERZON, MICHAEL ANTHONY |
分类号 |
H04R1/32;H04R1/40;H04R3/00;H04R5/00;H04R5/027;H04S3/00;(IPC1-7):H04R1/20 |
主分类号 |
H04R1/32 |
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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