Multifunctional acoustic device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12192727
APP PUB NO 20230328441A1
SERIAL NO

17949233

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Abstract

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The present invention provides a multifunctional acoustic device includes a cover enclosing an accommodating cavity and an acoustic member. The cover has a sound hole. The acoustic member includes a housing, a vibration system having a diaphragm, and a magnetic circuit system driving the diaphragm. The diaphragm divides a space of the housing into a front acoustic cavity and a rear acoustic cavity. The multifunctional acoustic device includes a sound channel communicating the sound hole with the front acoustic cavity and a sealing element located between the sound hole and the sound channel. The sealing element is arranged on a peripheral side of the sound channel so that the acoustic member communicates with an outside only through the sound channel.

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Patent Owner(s)

Patent OwnerAddress
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO LTDA-BLOCK NANJING UNIVERSITY RESEARCH CENTER SHENZHEN BRANCH NO 6 YUEXING 3RD ROAD SOUTH HI-TECH INDUSTRIAL PARK NANSHAN DISTRICT SHENZHEN P R CHINA SHENZHEN
AAC MICROTECH (CHANGZHOU) CO LTDNO 3 CHANGCAO ROAD HI-TECH INDUSTRIAL ZONE WUJIN DISTRICT CHANGZHOU CITY JIANGSU PROVINCE P R CHINA CHANGZHOU

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jin, Xin Shenzhen, CN 477 3740
Linghu, Ronglin Shenzhen, CN 72 133
Song, Wei Shenzhen, CN 301 954
Xiao, Bo Shenzhen, CN 117 409
Zhang, Fan Shenzhen, CN 973 7171

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