Invention Grant
- Patent Title: Vibration motor
- Patent Title (中): 振动电机
-
Application No.: US12760116Application Date: 2010-04-14
-
Publication No.: US08258657B2Publication Date: 2012-09-04
- Inventor: Yong-Jin Kim , Hwa-Young Oh , Jee-Sung Lee , Seok-Jun Park , Je-Hyun Bang , Kwang-Hyung Lee , Kyoung-Ho Lee , Jun-Kun Choi , Ki-Suk Woo
- Applicant: Yong-Jin Kim , Hwa-Young Oh , Jee-Sung Lee , Seok-Jun Park , Je-Hyun Bang , Kwang-Hyung Lee , Kyoung-Ho Lee , Jun-Kun Choi , Ki-Suk Woo
- 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: KR10-2009-0092420 20090929
- Main IPC: H02K33/00
- IPC: H02K33/00

Abstract:
A vibration motor is disclosed. In accordance with an embodiment of the present invention, the vibration motor includes a base, a vibrator, which reciprocates in the base, a protruding part, which is formed on at least one of the base and the vibrator, and an elastic body, which is interposed between the base and the vibrator and has a through-part formed therein and in which the protruding part is inserted into the through-part and the elastic body is coupled to the base or the vibrator by caulking or bending the protruding part which is protruded through the through-part. Thus, the vibration motor can have a uniform resonant frequency characteristic since a spring is coupled by way of caulking or bending.
Public/Granted literature
- US20110074229A1 VIBRATION MOTOR Public/Granted day:2011-03-31
Information query