首页> 外国专利> Intelligent police car loudspeaker

Intelligent police car loudspeaker

机译:智能警车扬声器

摘要

An intelligent police car loudspeaker includes a loudspeaker mechanism composed of a dust cover, a paper cone, a yoke ring, a centering piece, a magnet, a voice coil, and a soft iron core. The voice coil is disposed around the soft iron core. The magnet is disposed around the voice coil. The paper cone is disposed above the magnet. The centering piece is disposed above the magnet and located inside the paper cone. The yoke ring is disposed above the centering piece and located inside the paper cone. The dust cover is configured to cover an opening of the paper cone. With the present invention, the level of intelligence of the loudspeaker can be improved.
机译:智能警车扬声器包括由防尘罩,纸锥,轭环,定心件,磁铁,音圈和软铁芯组成的扬声器机构。 音圈围绕软铁芯设置。 磁体围绕音圈设置。 纸锥设置在磁体上方。 定心件设置在磁体上方并位于纸锥内。 轭环设置在中心件上方并位于纸锥内。 防尘罩构造成覆盖纸锥的开口。 利用本发明,可以改善扬声器的智能水平。

著录项

  • 公开/公告号US11138704B2

    专利类型

  • 公开/公告日2021-10-05

    原文格式PDF

  • 申请/专利权人 YUYAO FEITE PLASTIC CO. LTD.;

    申请/专利号US201716303357

  • 发明设计人 SHANQIN ZHANG;

    申请日2017-06-30

  • 分类号G06T5/20;G06T1;H04R9/04;G06T7/44;

  • 国家 US

  • 入库时间 2022-08-24 21:26:19

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号