VIBRATION OUTPUT DEVICE AND PORTABLE ELECTRONIC DEVICE FOR OUTPUTTING VIBRATION
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United States of America Patent
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Issued Date -
Aug 27, 2020
app pub date -
Jan 13, 2017
filing date -
Jan 14, 2016
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Abstract
According to an exemplary embodiment of the present invention, there are provided a vibration output device and a portable electronic device, which outputs vibration. An exemplary embodiment of the present invention provides a vibration output device, including: a magnetic circuit generating vibration; a yoke part contacting an upper surface of the magnetic circuit; an elastic member contacting with at least a part of an upper surface of the yoke part and performing vibratory motion; a housing having an opened upper surface, an opened lower surface and an internal space formed by closed lateral surfaces; a coil positioned inside the housing and receiving an alternating-current signal provided from an outside; and a vibration plate contacting at least a part of the upper surface of the yoke part and outputting vibration to the outside according to vibration of the yoke part.
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