发明名称 SPEAKER BOX STRUCTURE
摘要 PROBLEM TO BE SOLVED: To provide a compact and hard speaker box whose assembly is simplified, and whose acoustic characteristics is improved. SOLUTION: In this speaker box 100, a speaker frame 1 is provided with a cylindrical flange 2, and one open edge 4 of a cylinder 3 of the same shape to be inserted inside the flange 2 is closed by the speaker frame 1, and the other open edge 5 is covered with a cover 6 of the same shape.
申请公布号 JP2003037882(A) 申请公布日期 2003.02.07
申请号 JP20010225920 申请日期 2001.07.26
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 IKEUCHI KAZUHIKO
分类号 H04N5/64;H04R1/02;(IPC1-7):H04R1/02 主分类号 H04N5/64
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