发明名称 |
SPEAKER SYSTEM FOR MOUNTING IN VEHICLES |
摘要 |
PURPOSE:To flatten transmission characteristics at a listening point by disposing a speaker in the node position of two node resonance in which the length in a transverse direction becomes one wavelength out of normal vibration modes of vehicle room cavity. |
申请公布号 |
JPS53135303(A) |
申请公布日期 |
1978.11.25 |
申请号 |
JP19770049699 |
申请日期 |
1977.04.28 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
MURAI KATSUMI |
分类号 |
B60R11/02;H04R1/02;H04R1/20;H04R5/02 |
主分类号 |
B60R11/02 |
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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