发明名称 |
Electracoustic transducer |
摘要 |
An electroacoustic two-way transducer assembly particularly for headphones and microphones comprises an electrostatic treble system having an electrostatic treble system disphragm and an electrodynamic system disposed under said electrostatic treble system. The electrodynamic system has an attachment portion with a flat front side forming a disc-shaped back plate for the electrostatic treble system diaphragm.
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申请公布号 |
US4447678(A) |
申请公布日期 |
1984.05.08 |
申请号 |
US19810286175 |
申请日期 |
1981.07.23 |
申请人 |
AKG AKUSTISCHE U.KINO-GERAETE GESELLSCHAFT MBH |
发明人 |
FIDI, WERNER |
分类号 |
H04R23/02;(IPC1-7):H04R1/28;H04R1/24 |
主分类号 |
H04R23/02 |
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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