| 申请日期 | 2025-07-12 | 申请号 | US12540180 |
| 公开（公告）号 | US8588457B2 | 公开（公告）日 | 2013-11-19 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Godehard A Guenther | ||
| 简介 | A loudspeaker magnetic motor utilizes a voice coil with two or more wire coils that are connected in parallel and that are layered on top of one another. The motor utilizes, as a magnetic field source, a permanent magnet and, more particularly, a permanent magnet that includes a rare earth metal such as a neodymium boron iron magnet. | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
