发明名称 Loudspeaker device
摘要 A loudspeaker device, wherein a speaker cabinet fitted with a speaker unit is filled with flexible gas-bearing material and fibrous cotton-like material. According to this invention, it is possible to increase the apparent inner volume of the cabinet, prevent the generation of a standing wave and reproduce sounds with a good quality.
申请公布号 US4044855(A) 申请公布日期 1977.08.30
申请号 US19750627335 申请日期 1975.10.30
申请人 SANSUI ELECTRIC CO., INC. 发明人 KOBAYASHI, FUMIO
分类号 H04R1/02;H04R1/22;H04R1/28;(IPC1-7):H05K5/00 主分类号 H04R1/02
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