发明名称 |
ELECTRO-ACOUSTIC TRANSDUCER |
摘要 |
<p>An electro-acoustic transducer has a transducer plate having a piezo-electric layer attached thereto. The electro-acoustic transucer is clamped between bearing members at an annular edge region which is free of the piezo-electric layer. The piezo-electric layer is provided with electrodes which extend into the annular free region of the transducer plate. At least one of the bearing members has electrically conductive zones which press directly or indirectly against the electrodes and which press against electrical plug elements on a housing for the transducer.</p> |
申请公布号 |
IN164852(B) |
申请公布日期 |
1989.06.17 |
申请号 |
IN1987CA14319 |
申请日期 |
1987.02.25 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
KLAUS DIETZSCH;GOTTFRIED BRANDENBURG;STEPHAN OVERBECK |
分类号 |
H04R17/00;(IPC1-7):H04R1/00;H04R13/00;H04R7/00 |
主分类号 |
H04R17/00 |
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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