Invention Grant
- Patent Title: Linear vibrator having plate-shaped springs
- Patent Title (中): 具有板状弹簧的线性振动器
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Application No.: US12786919Application Date: 2010-05-25
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Publication No.: US08288898B2Publication Date: 2012-10-16
- Inventor: Jae-Woo Jun , Jun-Kun Choi , Hwa-Young Oh , Yong-Jin Kim , Kyung-Ho Lee , Seok-Jun Park , Kwang-Hyung Lee , Je-Hyun Bang
- Applicant: Jae-Woo Jun , Jun-Kun Choi , Hwa-Young Oh , Yong-Jin Kim , Kyung-Ho Lee , Seok-Jun Park , Kwang-Hyung Lee , Je-Hyun Bang
- Applicant Address: KR Gyunggi-Do
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Gyunggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2009-0045437 20090525; KR10-2009-0107104 20091106
- Main IPC: H02K33/18
- IPC: H02K33/18 ; H02K33/16 ; H02K33/00

Abstract:
A linear vibrator is disclosed. In accordance with an embodiment of the present invention, 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 with respect to the coil unit, and a leaf spring, which is interposed between the magnet and the base and includes a plurality of plate-shaped members having center portions thereof being separated from one another and both respective ends thereof being coupled to one another. Thus, the linear vibrator can increase the range of displacement in the leaf spring and increase the magnitude of vibration in the linear vibrator.
Public/Granted literature
- US20100327673A1 LINEAR VIBRATOR Public/Granted day:2010-12-30
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