Bonding structure of diaphragm for microspeaker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9027700
APP PUB NO 20140318885A1
SERIAL NO

14031385

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Abstract

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The present invention relates to an assembly structure of a diaphragm for a microspeaker. The present invention discloses a bonding structure of a diaphragm for a microspeaker, the boding structure comprising: a suspension including a central portion, an outer peripheral portion, and a connecting portion connecting the central portion and the outer peripheral portion; and a side diaphragm including an inner peripheral portion and an outer peripheral portion, which are attached to the central portion and outer peripheral portion of the suspension, respectively, and a dome portion, which projects between the inner peripheral portion and the outer peripheral portion, wherein the suspension and the side diaphragm are attached by thermal compression.

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Patent Owner(s)

Patent OwnerAddress
EM-TECH CO LTD40 CHANGWONDAERO 1144 BEON-GIL SEONGSAN-GU CHANGWON-SI GYEONGSANGNAM-DO 51539

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Ji Hoon Gyeongsangnam-do, KR 302 2371
Kwon, Joong Hak Busan, KR 20 178
Lee, Jung Hyung Gyeongsangnam-do, KR 10 66
Oh, Hyeon Taek Gyeongsangnam-do, KR 5 34

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