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 |
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代理人 |
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主权项 |
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地址 |
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