发明名称 Centering membrane for loudspeaker has at least two segments, each of which is continuously curved, with apices on side of centering membrane facing vibration system membrane
摘要 The membrane (21) carries the vibration system consisting essentially of a vibration coil carrier (14) and a membrane (15) and connects to parts of the loudspeaker frame (12) and/or magnet system (13). The centering membrane (21) has at least two segments, each of which is continuously curved. When mounted the apices of all segments lie on the side of the centering membrane facing the vibration system's membrane.
申请公布号 DE19840374(A1) 申请公布日期 2000.03.09
申请号 DE19981040374 申请日期 1998.09.04
申请人 NOKIA (DEUTSCHLAND) GMBH 发明人 KRUMP, GERHARD
分类号 H04R9/04;(IPC1-7):H04R9/04;H04R9/06 主分类号 H04R9/04
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