Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Qin Xu0
Daniele Piazza0
David A. Henderson0
Eric Walkama0
Date of Patent
June 29, 2021
Patent Application Number
15836386
Date Filed
December 8, 2017
Patent Primary Examiner
Patent abstract
A semi-resonant actuator assembly includes a resonating body comprising a piezoelectric plate having a first length, a first width, and a first thickness, and an inactive plate having a second length substantially equal the first length, a second width substantially equal to the first width, and second thickness. A thickness of the resonating body is provided by a sum of the first thickness of the active piezoelectric plate and the second thickness of the inactive plate.
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