Invention Grant
- Patent Title: Vibration generating device and electronic device
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Application No.: US17931163Application Date: 2022-09-12
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Publication No.: US11901788B2Publication Date: 2024-02-13
- 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: JP 16230688 2016.11.28
- 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
- US20230006524A1 VIBRATION GENERATING DEVICE AND ELECTRONIC DEVICE Public/Granted day:2023-01-05
Information query
