发明名称 SPEAKER
摘要 PURPOSE:The degradation in characteristics as a damper for input resistance stereo speakers is obvaited by connecting the damper which comprises impregnating and molding thermosetting resin to a specific base cloth, together with a diaphragm to a voice coil.
申请公布号 JPS5348520(A) 申请公布日期 1978.05.02
申请号 JP19760123047 申请日期 1976.10.13
申请人 MATSUSHITA ELECTRIC IND CO LTD;NIPPON KAINOORU KK 发明人 OKUZAWA KAZUROU;YAJIMA RIYOUJI
分类号 H04R9/02;H04R9/04;H04R9/06 主分类号 H04R9/02
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