发明名称 Headset with Active Noise Compensation
摘要 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.
申请公布号 US2009103745(A1) 申请公布日期 2009.04.23
申请号 US20080162019 申请日期 2008.01.08
申请人 GRELL AXEL;WOLTER BJORN;SCHULZE ELMAR 发明人 GRELL AXEL;WOLTER BJORN;SCHULZE ELMAR
分类号 G10K11/16;A61F11/06 主分类号 G10K11/16
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