Invention Grant
- Patent Title: Vibration generating device and electronic device
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Application No.: US16898749Application Date: 2020-06-11
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Publication No.: US11043887B2Publication Date: 2021-06-22
- Inventor: Mikio Umehara , Yutaka Kamogi
- Applicant: Minebea Mitsumi Inc.
- Applicant Address: JP Nagano
- Assignee: Minebea Mitsumi Inc.
- Current Assignee: Minebea Mitsumi Inc.
- Current Assignee Address: JP Nagano
- Agency: Pearne & Gordon LLP
- Priority: JPJP2016-230688 20161128
- Main IPC: H02K33/02
- IPC: H02K33/02 ; H01F7/20

Abstract:
In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
Public/Granted literature
- US20200304004A1 VIBRATION GENERATING DEVICE AND ELECTRONIC DEVICE Public/Granted day:2020-09-24
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