发明名称 |
Acoustic head structure of a microphone |
摘要 |
An acoustic head structure for a microphone is disclosed. It comprises a substrate, a sound-processing unit and an upper cap. The upper cap has a plurality of acoustic holes that are through-holes arranged about the upper lid. The position and shape of the acoustic holes can prevent foreign matter like dust from falling into the acoustic head structure.
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申请公布号 |
US2007165898(A1) |
申请公布日期 |
2007.07.19 |
申请号 |
US20060391427 |
申请日期 |
2006.03.29 |
申请人 |
HUANG CHIN-CHING;TU MIN-TE;TIEN JIUNG-YUE |
发明人 |
HUANG CHIN-CHING;TU MIN-TE;TIEN JIUNG-YUE |
分类号 |
H04R17/02 |
主分类号 |
H04R17/02 |
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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