Speaker

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12267660
APP PUB NO 20240056742A1
SERIAL NO

18090460

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A speaker includes: a frame, a vibration system, including a diaphragm, a voice coil, and a flexible circuit board, the flexible circuit board including a first fixing portion, a second fixing portion, and an elastic arm, and a magnetic circuit system, including a yoke with a through hole and a main magnet and a secondary magnet fixed to the yoke, the secondary magnet surrounding and spaced from the main magnet for forming a magnetic gap, the voice coil located in the magnetic gap, wherein a projection of the elastic arm along a vibration direction of the diaphragm is at least partially located in the through hole, the speaker further comprises a connecting piece connected with an outer surface of the yoke, the connecting piece covers the through hole. Compared with the related art, the speaker disclosed by the present disclosure has better 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)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shi, Yang Shenzhen, CN 87 324
Wu, Shuwen Shenzhen, CN 23 38

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