Sounding device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11770655
SERIAL NO

17536123

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure discloses a sounding device including a frame, a vibration system, and a magnetic circuit system. The vibration system includes a diaphragm, and a voice coil. The magnetic circuit system includes a yoke, a magnet assembly, and a magnetic gap. The yoke includes a bottom wall, a side wall in an annular shape extending from an edge of the bottom wall toward the diaphragm, and a flange extending from an end of the side wall close to the diaphragm toward the frame. An end of the flange away from the side wall is fixed to the frame. Compared with the related art, the sounding device disclosed by the present disclosure has a better reliability.

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Patent Owner(s)

  • AAC MICROTECH (CHANGZHOU) CO.,LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jin, Xin Shenzhen, CN 429 3432
Song, Wei Shenzhen, CN 266 822
Zhong, Zhiwei Shenzhen, CN 38 14

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