发明名称 SLOTTED DIAPHRAGM LOUDSPEAKER
摘要 A loudspeaker (10) comprises a diaphragm having an outer perimeter (24), a voice coil (18), a frame for supporting the diaphragm, and a motor stator (26) providing a magnetic field in which the voice coil is supported. Ribs (43) extend outwardly at the perimeter (24) of the diaphragm to mount the voice coil to the perimeter of the diaphragm. The motor stator (26) includes at least one inner flux return (32) providing slots (46) through which the ribs (43) extend between the perimeter of the diaphragm and the voice coil (18).
申请公布号 CA2283281(C) 申请公布日期 2000.11.28
申请号 CA19982283281 申请日期 1998.04.07
申请人 HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED 发明人 HOUSE, WILLIAM NEAL
分类号 H04R9/04;H04R7/04;H04R7/14;H04R9/02 主分类号 H04R9/04
代理机构 代理人
主权项
地址