The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 25, 2024

Filed:

Jul. 09, 2021
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventors:

Hiroyuki Kishishita, Nagaokakyo, JP;

Kenji Kagayama, Nagaokakyo, JP;

Shogo Tokoi, Nagaokakyo, JP;

Kazuyuki Ikeda, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B06B 1/06 (2006.01); H10N 30/87 (2023.01); H10N 30/88 (2023.01);
U.S. Cl.
CPC ...
B06B 1/0644 (2013.01); H10N 30/87 (2023.02); H10N 30/88 (2023.02);
Abstract

A vibration device includes a first vibration plate having a length direction, the first vibration plate including a first end portion at one end in the length direction and a second end portion at another end in the length direction, a first piezoelectric element provided on the first vibration plate, a first conductive wiring line joined to the first piezoelectric element at a position closer to the first end portion in the length direction than a center of the first vibration plate, a first fixed component connected to the first conductive wiring line, and a case component to which the first fixed component is fixed. The second end portion is a free end, and the first conductive wiring line includes a bent portion.


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