Vibration generating apparatus

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United States of America Patent

PATENT NO 9515248
APP PUB NO 20150236241A1
SERIAL NO

14447222

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided a vibration generating apparatus including: an elastic member having both end portions thereof fixedly installed on a support part of a lower case; a piezoelectric element installed on one surface of the elastic member; and a mass body part connected to the elastic member to increase an amount of vibrations, wherein the mass body part is provided with protrusion portions for first contacting the lower case at the time of an external impact.

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Patent Owner(s)

Patent OwnerAddress
MPLUS CO LTDGYEONGGI DO KOREA SUWON

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Joon Suwon-Si, KR 43 344
Kim, Jae Kyung Suwon-Si, KR 118 678
Lee, Sang Jin Suwon-Si, KR 195 1011
Moon, Dong Su Suwon-Si, KR 34 169
Park, Kyung Su Suwon-Si, KR 30 141
Son, Yeon Ho Suwon-Si, KR 68 358

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