发明名称 LOW FREQUENCY LOUDSPECKER ENCLOSURE WITH CONFIGURABLE DIRECTIVITY
摘要 <p>This invention relates to a low frequency loudspeaker (sub woofer), which comprises at least one pair of loudspeakers mounted in the same box, facing in opposite directions and powered as separate elements by signals coming form a single source but having different amplitude and phase.</p>
申请公布号 WO2004002190(A1) 申请公布日期 2003.12.31
申请号 WO2003IT00065 申请日期 2003.02.10
申请人 OUTLINE DI NOSELLI G. & C. S.N.C.;NOSELLI, GUIDO;NOSELLI, STEFANO;NOSELLI, MICHELE 发明人 NOSELLI, GUIDO;NOSELLI, STEFANO;NOSELLI, MICHELE
分类号 H04R1/00;H04R1/20;(IPC1-7):H04R1/20 主分类号 H04R1/00
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