发明名称 Microphone shield system
摘要 A microphone shield system captures sound in adverse conditions. The system includes a microphone positioned within an enclosure. A membrane stretched across a portion of the enclosure passes signals within a selected frequency range. The membrane may block or attenuate signals above and/or below the frequency range to pass a desired sound with little surrounding interference.
申请公布号 US2005063560(A1) 申请公布日期 2005.03.24
申请号 US20040902961 申请日期 2004.07.30
申请人 SOUTAR IAN;WATKINS DENNIS;COPELAND WILLIAM 发明人 SOUTAR IAN;WATKINS DENNIS;COPELAND WILLIAM
分类号 H04R1/08;(IPC1-7):H04B3/00;H04R9/08 主分类号 H04R1/08
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