Title:
振動装置
Document Type and Number:
Japanese Patent JP7099633
Kind Code:
B2
Abstract:
A vibration device includes a tubular body with a cavity, a first opening end surface, and a second opening end surface, a piezoelectric device joined to the first opening end surface, and a translucent cover joined to the second opening end surface. The tubular body and the piezoelectric device are joined to each other with a first adhesive layer, and the tubular body and the translucent cover are joined to each other with a second adhesive layer.
Inventors:
Nobuo Kishi
Takahide Nakadoi
Takahide Nakadoi
Application Number:
JP2021526690A
Publication Date:
July 12, 2022
Filing Date:
December 25, 2020
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
B06B1/06; G02B7/02; H02K5/00
Domestic Patent References:
| JP2006048302A | ||||
| JP2535727Y2 | ||||
| JP3070654A |
Foreign References:
| WO2015163166A1 | ||||
| WO2017110564A1 | ||||
| WO2017022382A1 |
Attorney, Agent or Firm:
Patent Attorney Osaka Front Patent Office
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