发明公开
- 专利标题: VIBRATION DEVICE
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申请号: US18621849申请日: 2024-03-29
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公开(公告)号: US20240326092A1公开(公告)日: 2024-10-03
- 发明人: Shigeru KANEKO , Chris T. BURKET
- 申请人: TDK Corporation
- 申请人地址: JP Tokyo
- 专利权人: TDK Corporation
- 当前专利权人: TDK Corporation
- 当前专利权人地址: JP Tokyo
- 主分类号: B06B1/06
- IPC分类号: B06B1/06 ; B06B1/02
摘要:
Disclosed herein is a vibration device that includes: a coil; a drive circuit generating, based on induction electromotive force of the coil, a drive signal having a predetermined frequency; a piezoelectric element supplied with the drive signal; and a metal plate having a recess. The piezoelectric element is accommodated in the recess of the metal plate and stuck to a bottom surface of the recess through an adhesive.
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IPC分类: