Speaker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11863931
APP PUB NO 20230199372A1
SERIAL NO

17833746

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present application discloses a speaker, including a shell and a speaker unit. The speaker unit includes a frame, and a magnetic path assembly and a vibration assembly; wherein, a guide pipe is also arranged in the receiving space. Compared with the related art, the present invention has the advantages that the guide pipe having a first through hole is provided; a magnetic bowl is provided with a second through hole in a penetrating manner; a main magnet is provided with a third through hole in a penetrating manner; a support is provided with a fourth through hole in a penetrating manner; all the above through holes are communicated in sequence. Thus, air of a region of the rear cavity can be introduced to the front cavity, which achieves effects of increasing the loudness of the speaker and optimizing the acoustic performance.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AAC MICROTECH (CHANGZHOU) CO LTD213167 NO 3 CHANGCAO ROAD WUJIN HIGH TECH INDUSTRIAL DEVELOPMENT ZONE CHANGZHOU CITY JIANGSU PROVINCE CHANGZHOU CITY JIANGSU PROVINCE 213167

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gu, Xiaojiang Shenzhen, CN 49 33
Shao, Tao Shenzhen, CN 32 14
Yan, Xudong Shenzhen, CN 41 85

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