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
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