发明名称 |
Dust Protection of Sound Transducer |
摘要 |
An apparatus including a housing having a sound hole; a sound transducer in the housing; and a dust barrier in the housing between the sound hole and the sound transducer. The dust barrier has a deck located in a path between the sound hole and the sound transducer. The deck comprises a dust collection pocket configured to accumulate dust therein and prevent dust from passing through the deck at the dust collection pocket. A sound aperture is provided between the sound hole and the sound transducer such that sound passes by the dust collection pocket between the sound hole and the sound transducer.
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申请公布号 |
US2013083957(A1) |
申请公布日期 |
2013.04.04 |
申请号 |
US201113248189 |
申请日期 |
2011.09.29 |
申请人 |
SOININEN TONI O.;SORONEN PETRI A.;HUTTUNEN HEIKKI J.;KELLONIEMI MARKO H.;NOKIA CORPORATION |
发明人 |
SOININEN TONI O.;SORONEN PETRI A.;HUTTUNEN HEIKKI J.;KELLONIEMI MARKO H. |
分类号 |
H04R1/02 |
主分类号 |
H04R1/02 |
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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