发明名称 COMPACT ELECTRODYNAMIC LOUDSPEAKER HAVING A CONVEX DIAPHRAGM
摘要 <p>Electrodynamic loudspeaker (10) having: - a chassis (15), - at least one magnetic circuit (20) secured to the chassis, - at least one assembly (30) that is able to move with respect to the chassis, the assembly (30) having a convex diaphragm (53) facing towards the outside of the loudspeaker, and at least one field winding (57) defining an axis (D) of the loudspeaker, - a first suspension joint (35) connecting the assembly and the chassis, and - a second suspension joint (40) of the assembly, the second joint being axially further away from the diaphragm than the first joint. The assembly also comprises a connecting member (59) secured to the diaphragm, the second joint having a radially internal fastening point (81) fastened to the connecting member, and a radially external fastening point (83) fastened to the chassis.</p>
申请公布号 WO2015082668(A1) 申请公布日期 2015.06.11
申请号 WO2014EP76674 申请日期 2014.12.05
申请人 DEVIALET 发明人 CALMEL, PIERRE-EMMANUEL;PETROFF, ANTOINE;AFRESNE, JEAN-LOUP
分类号 H04R9/04;H04R7/12;H04R9/06 主分类号 H04R9/04
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