发明名称 Low sound loudspeaker system
摘要 A low sound loudspeaker system is constructed of an acoustic pipe extending from the back side of a loudspeaker unit, an air chamber provided at the front side of the loudspeaker unit, and a bass reflex port provided within the air chamber. The acoustic pipe communicates with the air chamber via the aperture of the acoustic pipe.
申请公布号 US5197103(A) 申请公布日期 1993.03.23
申请号 US19920845841 申请日期 1992.03.06
申请人 KABUSHIKI KAISHA KENWOOD 发明人 HAYAKAWA, JUNICHI
分类号 H04R1/02 主分类号 H04R1/02
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