Invention Grant
- Patent Title: Linear vibration generator including plate type spring having bent portion
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Application No.: US16166322Application Date: 2018-10-22
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Publication No.: US10892674B2Publication Date: 2021-01-12
- Inventor: Nam Sock Kim , Seuk Hwan Chung
- Applicant: MPLUS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: MPLUS CO., LTD.
- Current Assignee: MPLUS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: LRK Patent Law Firm
- Priority: KR10-2017-0139536 20171025
- Main IPC: H02K33/02
- IPC: H02K33/02 ; H02K1/34 ; H02K33/16

Abstract:
A linear vibration generator including a plate type spring each having bent portions includes: a case for covering top and side portions thereof; a bracket coupled to the underside of the case; a coil fixed to one side of a top surface of the bracket and receiving external power from an FPCB; a plate type spring having bent portions and configured to allow one end thereof to be fixed to a vibrator; and the vibrator having a weight fixed to one end of the plate type springs and a magnet insertedly fixed to a hollow portion of the weight.
Public/Granted literature
- US20190123628A1 LINEAR VIBRATION GENERATOR INCLUDING PLATE TYPE SPRING HAVING BENT PORTION Public/Granted day:2019-04-25
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