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:
Mar. 29, 2022
Filed:
Mar. 02, 2020
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Kenji Kagayama, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A vibrator device that includes a support member, first and second displacement plates, first and second piezoelectric vibrator elements, and an added mass member. The support member has first and second side portions opposing each other. The first displacement plate is supported by the first side portion and extends toward the second side portion so as to have a free end. The second displacement plate is supported by the second side portion and extends toward the first side portion so as to have a free end. The first and second piezoelectric vibrator elements are respectively disposed on the first and second displacement plates. The added mass member is connected to a portion of the first displacement plate at or around the free end thereof and to a portion of the second displacement plate at or around the free end thereof.