发明名称 |
Loudspeakers having torque drive radiators |
摘要 |
A loudspeaker has a rigid sound radiator having a free edge and a electromagnetic drive mounted on an opposed hub edge and arranged to produce a torque on the radiator. Either a coil or a permanent magnet of the drive is mounted directly on the hub edge and has a radius which is substantially smaller than the radius of the radiator.
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申请公布号 |
US5317642(A) |
申请公布日期 |
1994.05.31 |
申请号 |
US19930021884 |
申请日期 |
1993.02.24 |
申请人 |
INTERSONICS INCORPORATED |
发明人 |
DANLEY, THOMAS J.;REY, CHARLES A. |
分类号 |
H04R7/12;H04R9/06;(IPC1-7):H04R25/00 |
主分类号 |
H04R7/12 |
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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