Open-ear earphone

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12200432
APP PUB NO 20240147143A1
SERIAL NO

18103499

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An open-ear earphone includes a housing, a chamber is provided inside the housing, a speaker is provided inside the chamber and divides the chamber into a front chamber and a rear chamber. The housing is provided with a first sound hole and a second sound hole. The front chamber is communicated to the outside through the first sound hole, and the rear chamber is communicated to the outside through the second sound hole. The rear chamber includes a first volume down chamber and a second volume down chamber communicated to the first volume down chamber, and the first volume down chamber is located between the speaker and the second volume down chamber. The sound wave in backward motion generated by the speaker is transmitted to the outside from the second sound hole after being reduced by the first volume down chamber and the second volume down chamber.

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Patent Owner(s)

Patent OwnerAddress
UI (WAN AN) TECHNOLOGY CO LTDNO 36 CHUANGYE AVENUE ZONE 1 INDUSTRIAL PARK WAN'AN COUNTY JI'AN JIANGXI 510000 510000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bao, Lei Ji'an, CN 88 250
Chen, Jiabao Ji'an, CN 10 6
Chen, Zhuoqi Ji'an, CN 2 0
Feng, Nan Ji'an, CN 11 216
He, Hui Ji'an, CN 154 1597
He, Qian Ji'an, CN 31 59
Lai, Shaobing Ji'an, CN 3 3
Li, Yafan Ji'an, CN 2 0
Mai, Zhaoquan Ji'an, CN 2 0
Shen, Xiaobin Ji'an, CN 35 14
Wan, Shenfa Ji'an, CN 1 0
Wang, Yong Ji'an, CN 1107 9670
Wang, Yunfeng Ji'an, CN 20 65
Yi, Jiaquan Ji'an, CN 2 0

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