SPEAKER MODULE AND ELECTRONIC DEVICE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250020946A1
SERIAL NO

18900370

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The speaker module includes a housing and a speaker. The housing has mounting space, the speaker divides the mounting space into first space and second space, and when the speaker works, a first sound wave is formed in the first space, and a second sound wave is formed in the second space, where the second sound wave and the first sound wave have equal amplitudes and opposite phases. The housing further has a third sound emitting hole and an inverter cavity, one end of the inverter cavity communicates with the second space, the other end of the inverter cavity communicates with the third sound emitting hole, the inverter cavity is configured to form a third sound wave at the third sound emitting hole when the speaker works, a phase of the third sound wave is the same as a phase of the first sound wave.

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Patent Owner(s)

Patent OwnerAddress
HUAWEI TECH CO LTDHUAWEI ADMINISTRATION BUILDING BANTIAN LONGGANG SHENZHEN GUANGDONG 518129 CHINA CN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Li Shanghai, CN 219 3686
Liu, Yang Shanghai, CN 1941 7962
Pang, Lichen Shenzhen, CN 1 0
Qin, Renxuan Shanghai, CN 8 8
Shan, Tingjia Shanghai, CN 1 0

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