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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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