发明名称 Speaker system
摘要 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.
申请公布号 US2005226441(A1) 申请公布日期 2005.10.13
申请号 US20040515878 申请日期 2004.11.24
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 TANAKA SHOJI;SATO CHURO;KURAMITSU ISAO
分类号 H04R1/28;H04R1/40;H04R3/14;(IPC1-7):H03G5/00;H04R29/00 主分类号 H04R1/28
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