发明名称 SPEAKER SYSTEM
摘要 <p>A speaker system which has a plurality of speaker units arranged and which realizes improvements in the directive characteristics of the array direction in a high frequency band and in the total acoustic energy is provided. The speaker system comprising: a first speaker unit; a second speaker unit connected in series with the first speaker unit; and a capacitor connected in parallel with the second speaker unit. The input current to the second speaker unit in a high frequency band attenuates whereas the input current to the first speaker unit in a high frequency band increases. &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP1596626(A1) 申请公布日期 2005.11.16
申请号 EP20040706328 申请日期 2004.01.29
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 TANAKA, SHOJI;SATO, CHURO;KURAMITSU, ISAO
分类号 H04R1/40;H04R1/28;H04R3/14;(IPC1-7):H04R3/14 主分类号 H04R1/40
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