Invention Application
- Patent Title: VIBRATION MOTOR
- Patent Title (中): 振动电机
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Application No.: US12638551Application Date: 2009-12-15
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Publication No.: US20110006618A1Publication Date: 2011-01-13
- Inventor: Kyoung-Ho LEE , Jun-Kun Choi , Jae-woo Jun , Hwa-Young Oh , Kwang-Hyung Lee , Je-Hyun Bang , Seok-Jun Park , Yong-Jin Kim , Seung-Heon Han
- Applicant: Kyoung-Ho LEE , Jun-Kun Choi , Jae-woo Jun , Hwa-Young Oh , Kwang-Hyung Lee , Je-Hyun Bang , Seok-Jun Park , Yong-Jin Kim , Seung-Heon Han
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Priority: KR10-2009-0061749 20090707
- Main IPC: H02K33/16
- IPC: H02K33/16

Abstract:
A linear vibrator is disclosed. The linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively, and a plurality of leaf springs, which are interposed between the magnet and the base. Here, the plurality of leaf springs face one another and are coupled to one another Thus, the linear vibrator can increase the range of vibration displacement in a structure and increase the amount of vibration in the linear vibrator. Also, even though the linear vibrator becomes thinner, the range of displacement can be increased because the weight is vibrated horizontally.
Public/Granted literature
- US07911098B2 Vibration motor Public/Granted day:2011-03-22
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