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.
Patent No.:
Date of Patent:
May. 05, 2020
Filed:
Oct. 14, 2016
Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;
Kenji Kagayama, Nagaokakyo, JP;
Daizo Ito, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;
Abstract
A vibration device that includes an elastic plate having a first elastic plate section, a second elastic plate section opposing the first elastic plate section, and a curvature joining section connecting the first and second elastic plate sections; a piezoelectric vibration element is provided on a surface of the first elastic plate section; and a circuit is provided on the second elastic plate section. A mass addition member is attached to a leading end portion of the first elastic plate section, and the elastic plate is accommodated in a package member.