SPEAKER HAVING EXTENDED LOW FREQUENCY AND ELECTRONIC DEVICE USING THE SAME

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United States of America Patent

SERIAL NO

15635285

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Abstract

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A speaker having extended low frequency and an electronic device using the same are provided. The speaker includes a first sound box, a horn, a second sound box and a sound tube. The horn is disposed in the first sound box. The horn faces the second sound box. The sound tube is connected to the second sound box.

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Patent Owner(s)

Patent OwnerAddress
ACER INCORPORATED8F NO 88 SEC 1 XINTAI 5TH RD XIZHI DIST NEW TAIPEI CITY 221

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Jia-Ren New Taipei City, TW 107 168
Liu, Feng-Ming New Taipei City, TW 37 311

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