发明名称 |
An electret condenser microphone |
摘要 |
The present invention relates to an electret condenser microphone including the vibratory diaphragm which is comprised of an electret film into which an electric charge is charged; a conductive film formed on one side of the electret film and a polar ring disposed at a peripheral edge of the underside of the conductive film. Also, this microphone includes a vibratory diaphragm support member which is disposed on the vibratory diaphragm and has a concave groove and a concave portion. On the vibratory diaphragm support member is attached an integrated circuit serving to receive and amplify a transformed electrical signal from the vibratory diaphragm. |
申请公布号 |
AU1523202(A) |
申请公布日期 |
2002.05.15 |
申请号 |
AU20020015232 |
申请日期 |
2001.10.31 |
申请人 |
BSE CO., LTD. |
发明人 |
DU-YEONG YUN;SUNG-HO PARK |
分类号 |
H04R1/04;H04R19/01;H04R19/04 |
主分类号 |
H04R1/04 |
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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