发明名称 High frequency vibration system
摘要 A method and apparatus for testing an object. A testing unit comprises a base structure, a contact structure, and piezoelectric transducers. The piezoelectric transducers are located between the base structure and the contact structure. A preload is present on the piezoelectric transducers.
申请公布号 EP2589947(A3) 申请公布日期 2016.12.21
申请号 EP20120188540 申请日期 2012.10.15
申请人 The Boeing Company 发明人 Rogers, James P.;Mandvi, Abbas;Lee, Chi Chin;Thong, Chhour M;Buono, Anthony Charles
分类号 G01M7/02;B06B1/06 主分类号 G01M7/02
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