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经营范围
发明名称
ELECTROACOUSTIC CONVERTER
摘要
PURPOSE:To oscillate the coils, which are arranged to face each other, to drive a diaphragm, while simplifying the construction, by supplying one of the coils with a DC bias current and the other with an audio signal current.
申请公布号
JPS5351728(A)
申请公布日期
1978.05.11
申请号
JP19760126571
申请日期
1976.10.20
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
YANO HIROSHI
分类号
H04R9/00;H04R9/04
主分类号
H04R9/00
代理机构
代理人
主权项
地址
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