| 发明名称 |
MOTOR FOR DYNAMIC LOUDSPEAKER |
| 摘要 |
A motor for a dynamic loudspeaker includes a pole plate; a plurality of magnets positioned on the pole plate having a plurality of outer magnets and an inner magnet. The motor further includes a plurality of magnet poles positioned on the magnets. The magnet poles include a plurality of outer magnet poles and an inner magnet pole. A coil is positioned in the air gap formed between the outer magnets and the inner magnet as well as between the outer magnet poles and the inner magnet pole. The coil has a concave shape formed by recessing a part of its circumference in a plane view. |
| 申请公布号 |
US2015365768(A1) |
申请公布日期 |
2015.12.17 |
| 申请号 |
US201314357747 |
申请日期 |
2013.04.08 |
| 申请人 |
SHANDONG GETTOP ACOUSTIC CO., LTD |
发明人 |
ANDERSEN Morten Kjeldsen;KVIST Preben;SORENSEN Kurt |
| 分类号 |
H04R9/02;H04R9/06 |
主分类号 |
H04R9/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A motor for a dynamic loudspeaker, comprising:
a pole plate; a plurality of magnets positioned on the pole plate, comprising a plurality of outer magnets and an inner magnet; a plurality of magnet poles positioned on the magnets, comprising a plurality of outer magnet poles and an inner magnet pole; and a coil positioned in air gap formed between the outer magnets and the inner magnet as well as between the outer magnet poles and the inner magnet pole, wherein the coil has a concave shape formed by recessing a part of its circumference in a plane view. |
| 地址 |
Weifang, Shandong CN |
