Title:
VIBRATOR
Document Type and Number:
WIPO Patent Application WO/2018/016738
Kind Code:
A1
Abstract:
A vibrator is disclosed. The vibrator of the present invention comprises: a case including an upper surface, a lower surface opposite to the upper surface, and side surfaces connecting the upper surface and the lower surface; a central shaft installed in the vertical direction in the inner space of the case; and a plurality of vibrators placed in different directions on the basis of the central shaft, wherein the vibrator comprises: an armature having one end fixed to the central shaft; a coil which is wound around a part of the armature and generates a magnetic flux in the armature when an electric signal is applied; a first magnet and a second magnet which are opposed and spaced apart from each other with the armature interposed therebetween; and a weight coupled to the other end of the armature.
Inventors:
KANG SEUNG RYUL (KR)
YUN GUM YOUNG (KR)
YUN GUM YOUNG (KR)
Application Number:
PCT/KR2017/006166
Publication Date:
January 25, 2018
Filing Date:
June 14, 2017
Export Citation:
Assignee:
PARTRON CO LTD (KR)
International Classes:
H02K33/16
Foreign References:
| US20040150277A1 | 2004-08-05 | |||
| JP2004236452A | 2004-08-19 | |||
| JP2009208003A | 2009-09-17 | |||
| JP2002159914A | 2002-06-04 | |||
| KR20110069900A | 2011-06-24 | |||
| US20080001484A1 | 2008-01-03 |
Attorney, Agent or Firm:
SHIN, Yong Hyun et al. (KR)
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