发明名称 SPEAKER CABINET
摘要 PURPOSE:To improve a bass characteristics, by providing a bass reflex duct to the side to enlarge its open face and extend its length. CONSTITUTION:A bass reflex duct is provided on the side (side or top) of a cabinet 1. Even for a thinner type of cabinet, the open face of the duct 3 can be widened and its length can be sufficiently extended. By doing so, an excellent bass reproducing capcity can be realized.
申请公布号 JPS58196797(A) 申请公布日期 1983.11.16
申请号 JP19820078304 申请日期 1982.05.12
申请人 MATSUSHITA DENKI SANGYO KK 发明人 TANAKA SHIYOUJI
分类号 H04R1/02;H04R1/28 主分类号 H04R1/02
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