发明名称 Headset with active noise compensation
摘要 <p>There is provided an earphone comprising an electroacoustic reproduction transducer, a microphone (40) for recording interference sound and an active noise compensation unit for compensating for noise based on the interference sound recorded by the microphone (40). The earphone further has a housing (10) for accommodating the microphone (40) and the electroacoustic reproduction transducer. The housing (10) further has a first housing portion (50) which encloses at least the microphone (40) in such a way that a defined acoustic volume is obtained.</p>
申请公布号 EP2105039(A1) 申请公布日期 2009.09.30
申请号 EP20080701292 申请日期 2008.01.08
申请人 SENNHEISER ELECTRONIC GMBH & CO. KG 发明人 GRELL, AXEL;WOLTER, BJÖRN;SCHULZE, ELMAR
分类号 H04R1/10 主分类号 H04R1/10
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