VIBRATION MOTOR AND METHOD FOR MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Jan 25, 2018
app pub date -
Jul 24, 2017
filing date -
Jul 25, 2016
priority date (Note) -
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Abstract
A vibration motor includes a stationary portion including a casing and a coil; a vibrating body including a weight and a magnet, the vibrating body being supported so as to be vibratable in one direction relative to the stationary portion; and an elastic member located between the stationary portion and the vibrating body. The magnet is disposed above the coil in an up-down direction that is perpendicular to the one direction. The weight includes a first side wall extending in the one direction and a second side wall facing the first side wall. The casing includes at least one first opening facing the first side wall and at least one second opening facing the second side wall.
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