发明名称 Bass load making it possible to increase output in a small volume
摘要 Method making it possible to increase the output in the bass whilst simultaneously reducing the excursion of the diaphragms, the volume and weight of the enclosures. The load uses two air volumes each tuned by one or more vents (a cavity on each side of the diaphragm) operating as two resonators tuned to different frequencies. <IMAGE>
申请公布号 FR2613167(A3) 申请公布日期 1988.09.30
申请号 FR19870004439 申请日期 1987.03.27
申请人 FOUQUET CLAUDE 发明人
分类号 H04R1/22;H04R1/28;(IPC1-7):H04R1/28 主分类号 H04R1/22
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