发明名称 Loudspeaker apparatus and method.
摘要 <p>An open-back baffle loudspeaker having a higher baffle cut-off frequency and a lower resonant frequency of possibly 25-50Hz. The loudspeaker is made with a relatively high "Q" (e.g., between 2 to 4) so that the effect of the "Q" on amplitude counteracts the effect of baffle roll-off, thus causing the amplitude of the output of the loudspeaker to remain substantially constant from the baffle cut-off frequency to the resonant frequency. The result is a loudspeaker which can more faithfully reproduce relatively low frequency sounds.</p>
申请公布号 EP0267650(A2) 申请公布日期 1988.05.18
申请号 EP19870202151 申请日期 1987.11.05
申请人 CARVER CORPORATION 发明人 CARVER, ROBERT W.;CROFT, JAMES J.
分类号 H04R1/02;H04R1/28;H04R1/40 主分类号 H04R1/02
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