Acoustic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11950071
APP PUB NO 20230199393A1
SERIAL NO

17826194

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention provides an acoustic device including a frame, a vibration system and a magnetic system. The vibration system includes a diaphragm, a voice coil assembly, and a support assembly. The support assembly includes a flexible circuit board and a support membrane. The flexible circuit board includes a first fixing end secured to the frame, a second fixing end secured to the voice coil assembly, a connecting portion, and a soldering pad. The voice coil assembly includes a first voice coil and a second voice coil. The first voice coil includes a first leading wire. The first leading wire has a first extension part extending from a surface of the first voice coil, a second extension part bending and extending from the first extension part along an outer surface of the second voice coil, and a soldering part welding to the soldering pad.

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First Claim

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Patent Owner(s)

  • AAC MICROTECH (CHANGZHOU) CO.,LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Weimin Shenzhen, CN 43 127
Jiang, Yuheng Shenzhen, CN 5 3
Liu, Kejia Shenzhen, CN 20 87

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