Coaxial speaker

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12160719
APP PUB NO 20240236578A1
SERIAL NO

17914355

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Abstract

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A coaxial speaker includes a first sounding unit, a second sounding unit coaxial with and surrounded by the first sounding unit, and a magnetic circuit system including a bottom plate, a first magnetic unit and a second magnetic unit spaced apart from the first magnetic unit for forming a first magnetic gap for the first sounding unit. The second magnetic unit includes a second magnet in an annular shape, a second yoke in an annular shape attached to the second magnet, and a third magnet in an annular shape attached to the second yoke. The bottom plate is provided with a bending wall locating inside the second magnetic unit, the bending wall is spaced apart from the second magnetic unit for forming a second magnetic gap for the second sounding unit. The coaxial speaker can reduce a product height and a magnetic circuit system cost.

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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

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ren, Zhang Shenzhen, CN 32 20
Wang, Qi Shenzhen, CN 814 5281
Zhong, Zhiwei Shenzhen, CN 45 24

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