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公开(公告)号：US3676721A
公开(公告)日：1972-07-11
申请号：US3676721D
申请日：1970-08-28
Applicant: IIT RES INST
Inventor： HEUVEL ANTHONY P VAN DEN , RICHTER RONALD W , JOSHI SHRINIVAS G
CPC classification number: H03H9/14502
Abstract: A transducer for generating and detecting surface elastic waves in a piezoelectric material may include a metalic grating on the material forming one electrode of the transducer and a counterelectrode separated from the grating by a dielectric layer.
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