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公开(公告)号：US12228549B2
公开(公告)日：2025-02-18
申请号：US17966175
申请日：2022-10-14
Applicant: Beijing University of Technology
Inventor： Zenghua Liu , Wenshuo Jiang , Zhaojing Lu , Yanhong Guo
IPC: G01N29/24 , G01N29/04 , G01N33/2045
Abstract: An acoustic field diffusion type electromagnetic acoustic transducer with improved periodic permanent magnets is provided, which includes periodic permanent magnets, a transducer framework, improved racetrack shaped coils and a transducer connector.
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