发明名称 |
DIRECTABLE MICROPHONE SYSTEM |
摘要 |
<p>DIRECTABLE MICROPHONE SYSTEM A microphone arrangement focuses on a prescribed volume in a large room such as an auditorium. The arrangement includes a plurality of directable beam microphone structures. Each beam is directed to a prescribed location. The signals produced in the microphone structures are selectively adjusted to accept sounds from a predetermined volume surrounding the location and to reject sounds outside the prescribed volume.</p> |
申请公布号 |
CA1200208(A) |
申请公布日期 |
1986.02.04 |
申请号 |
CA19830439888 |
申请日期 |
1983.10.27 |
申请人 |
WESTERN ELECTRIC COMPANY, INCORPORATED |
发明人 |
FLANAGAN, JAMES L. |
分类号 |
G10K11/178;G10L15/20;G10L21/02;H04B1/10;H04R1/40;H04R3/00;(IPC1-7):H04M1/20;H04R3/04 |
主分类号 |
G10K11/178 |
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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