发明名称 |
COAXIAL TYPE SPEAKER |
摘要 |
PURPOSE:To prevent the interference of diaphragms themselves and achieve the improvement in fidelity at the reproducing by disposing a high-pass speaker at the central opening of plain diaphragm of a low frequency speaker. |
申请公布号 |
JPS53133018(A) |
申请公布日期 |
1978.11.20 |
申请号 |
JP19770048140 |
申请日期 |
1977.04.26 |
申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
SUZUKI HIDEO;TANAKA JIYUNICHI |
分类号 |
H04R9/06;H04R1/24;(IPC1-7):04R1/24 |
主分类号 |
H04R9/06 |
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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