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公开(公告)号:US20210207430A1
公开(公告)日:2021-07-08
申请号:US17058967
申请日:2019-05-28
Applicant: SAINT-GOBAIN GLASS FRANCE
Inventor: Marc MICHAU , Fabien BOUILLET , Antoine DIGUET
Abstract: A glazing having enhanced acoustic performance, includes at least one transparent substrate including, on at least one of its faces, an array of transparent piezoelectric transducers and a plurality of resonant electrical circuits, each transparent piezoelectric transducer being connected to a single resonant electrical circuit such that the substrate forms a transparent metamaterial.