Invention Application
- Patent Title: VIBRATION DEVICE AND ELECTRONIC EQUIPMENT
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Application No.: US17863632Application Date: 2022-07-13
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Publication No.: US20220343742A1Publication Date: 2022-10-27
- Inventor: Jun ENDO , Shozo OTERA
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Nagaokakyo-shi
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Nagaokakyo-shi
- Priority: JP2020-107755 20200623
- Main IPC: G08B6/00
- IPC: G08B6/00 ; B06B1/02 ; B06B1/06

Abstract:
A vibration device that includes: a fixing part having a flat plate shape; a vibration part having a flat plate shape, the vibration part being disposed around the fixing part as viewed in a normal direction of the fixing part; a coupling part that couples the vibration part and the fixing part and is constructed to elastically deform, the vibration part constructed to be displaced in an orthogonal direction orthogonal to the normal direction of the fixing part with respect to the fixing part; and a vibration film fixed to the vibration part and the fixing part, the vibration film constructed to vibrate the vibration part in the orthogonal direction with respect to the fixing part when an electric signal is applied to the vibration film.
Public/Granted literature
- US11948449B2 Vibration device and electronic equipment Public/Granted day:2024-04-02
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