Loudspeaker and electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12207042
APP PUB NO 20230052353A1
SERIAL NO

17975123

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A loudspeaker includes a support, a magnetic assembly, a first vibration assembly, and a second vibration assembly. The first vibration assembly and the second vibration assembly are respectively arranged on a first side and a second side opposite to the first side of the support; the first vibration assembly includes a first voice coil and a first vibration diaphragm, the second vibration assembly includes a second voice coil and a second vibration diaphragm, the first vibration diaphragm and the second vibration diaphragm are both connected to the support; and the support is provided with an accommodating space for arranging the magnetic assembly, a magnetic gap is formed between the magnetic assembly and the support, the first voice coil and the second voice coil are both at least partially located in the magnetic gap, the first vibration assembly and the second vibration assembly emit ultrasonic waves having different frequencies.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
VIVO MOBILE COMMUNICATION CO LTDNO 283 BUBUGAO AVENUE WUSHA CHANG'AN TOWN DONGGUAN CITY GUANGDONG PROVINCE 523857 DONGGUAN CITY GUANGDONG PROVINCE 523857

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jiang, Guozhu Guangdong, CN 6 1
Li, Wei Guangdong, CN 2284 14552

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