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
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