发明名称 In-Ear Headset and In-Ear Earphone
摘要 The invention relates to a headset comprising at least one earphone and a headset microphone for registering voice signals of the headset wearer. The headset microphone is fixed to one of the earphones. The earphone comprises at least one electroacoustic transducer, a rear volume, and a front volume which lies in front of the electroacoustic transducer. A first channel runs from the exterior through the earphone to the front volume. In addition, at least one acoustic filter and/or a microphone is arranged inside the first channel, in which a mechanical filter which protects against dirt and/or moisture is also disposed.
申请公布号 US2008226113(A1) 申请公布日期 2008.09.18
申请号 US20060992026 申请日期 2006.09.16
申请人 KUHTZ JAN PETER;MARTEN STEFAN 发明人 KUHTZ JAN PETER;MARTEN STEFAN
分类号 H04R1/10 主分类号 H04R1/10
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