发明名称 TSPEAKER DEVICE AND TELEVISION RECEIVER USING THE SPEAKER DEVICE
摘要 <p>A speaker device (10) comprises a speaker box (11) having a space (19) therein, a speaker unit (12), and a passive radiator (13). The speaker unit (12) and the passive radiator (13) are installed in the speaker box (11). The space (19) of the speaker box (11) is so formed that its depth at the passive radiator (13) side is smaller than that at the speaker unit (12) side. By this constitution, it can be easily realized that the apparatuses, onto which the speaker device (10) is mounted, are made into a thin type.</p>
申请公布号 WO2007119427(A1) 申请公布日期 2007.10.25
申请号 WO2007JP55537 申请日期 2007.03.19
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;KOIKE, TOSHIYUKI;KOURA, SATOSHI 发明人 KOIKE, TOSHIYUKI;KOURA, SATOSHI
分类号 H04R1/28;H04N5/64;H04R1/02 主分类号 H04R1/28
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