发明名称 ASSET DETECTION APPARATUS AND METHOD
摘要 Embodiments of the present invention provide a resonant assembly (105,305,405,700,750,930), comprising first and second resonant members (110,410), the first and second resonant members each being configured to resonate at a respective different resonant frequency when excited by an electromagnetic field, wherein at least one resonant member comprises a discontinuous loop (112, 710, 760) having at least one capacitive element (114,720,721,722,770,771,772) connected between free-ends of the loop.
申请公布号 US2013257434(A1) 申请公布日期 2013.10.03
申请号 US201213516131 申请日期 2012.06.14
申请人 EDWARDS DAVID JOHN;STEVENS CHRISTOPHER JOHN;HAO TONG;BURD HARVEY JOHN;ISIS INNOVATION LTD 发明人 EDWARDS DAVID JOHN;STEVENS CHRISTOPHER JOHN;HAO TONG;BURD HARVEY JOHN
分类号 G01V3/08 主分类号 G01V3/08
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