| 发明名称 |
Loudspeaker with single layer rectangular wire voice coil wound on slit metal bobbin with a notch in the adjacent pole plate |
| 摘要 |
A moving coil loudspeaker is constructed with a low resistance (e.g. one ohm) single layer anodized aluminum rectangular wire voice coil wound on a slit anodized aluminum bobbin and a notch in the adjacent pole plate for the return length of the voice coil wire.
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| 申请公布号 |
US4061890(A) |
申请公布日期 |
1977.12.06 |
| 申请号 |
US19760718112 |
申请日期 |
1976.08.27 |
| 申请人 |
BOSE CORPORATION |
发明人 |
FROESCHLE, THOMAS A. |
| 分类号 |
H04R7/12;H04R7/16;H04R9/02;H04R9/04;H04R9/06;H04R31/00;(IPC1-7):H04R9/04 |
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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