发明名称 SOUND COLLECTOR
摘要 PROBLEM TO BE SOLVED: To provide a sound collector in which compatibility is established between prevention of deterioration in sound collecting performance and prevention of corruption of a microphone arranged inside a sound collecting hood. SOLUTION: The sound collector is provided with the sound collecting hood and the microphone arranged inside the sound collecting hood. The sound collector is further provided with a bulkhead which is arranged further ahead than a sound receiving surface of the microphone and barrierring a rear region including at least this sound receiving region in the sound collecting hood from the sound collecting hood, and a sound absorbing material arranged so as to surround the periphery of the sound receiving surface of the microphone. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005124031(A) 申请公布日期 2005.05.12
申请号 JP20030358961 申请日期 2003.10.20
申请人 HATANO HAJIME;YAMATAKE CORP 发明人 HATANO HAJIME;TAMANOI YOSHIHITO;TERAJIMA SHINSUKE
分类号 G01N29/12;G01N29/24;G10K11/26;H04R1/34;(IPC1-7):H04R1/34 主分类号 G01N29/12
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