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公开(公告)号：US20230218205A1
公开(公告)日：2023-07-13
申请号：US18120750
申请日：2023-03-13
CPC分类号： H01P1/00 , H01Q1/273 , A61B5/14532 , A61B5/053 , A61B2562/164 , A61B2090/061
摘要： A sensor measurement device includes: an impedance analyzer to determine an impedance of a sample; a first antenna configured to generate electromagnetic radiation having a first wavelength; an impedance-matching device, positioned in a radiation path between the first antenna and the sample, to receive the electromagnetic radiation from the first antenna and transmit electromagnetic radiation of the first wavelength into the sample, the impedance-matching device comprising a metasurface including: a substrate having a thickness no greater than the first wavelength of the electromagnetic radiation; and a plurality of elements supported by the substrate, wherein: the plurality of elements are spaced apart from one another across the substrate, each element has a first dimension no greater than the first wavelength of the electromagnetic radiation, and at least two elements of the plurality of elements differ in one or more of shape or size; and a second antenna configured to receive the electromagnetic radiation from the sample.
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公开(公告)号：US11298052B2
公开(公告)日：2022-04-12
申请号：US15121364
申请日：2015-02-26
IPC分类号： A61B5/0507 , A61B5/053 , G02B1/00 , A61B5/145 , A61B5/1455
摘要： There is provided a device arranged to couple electromagnetic radiation into or out of a biological material. The device comprises a first metamaterial comprising: a substrate component having a thickness no greater than a first wavelength of the electromagnetic radiation; and a plurality of elements supported by the substrate component, wherein each element has a first dimension no greater than a first wavelength of the electromagnetic radiation and at least two of the elements of the plurality of elements are non-identical.
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公开(公告)号：US20220192546A1
公开(公告)日：2022-06-23
申请号：US17690701
申请日：2022-03-09
IPC分类号： A61B5/145 , A61B5/0507 , A61B5/053 , G02B1/00 , A61B5/1455
摘要： There is provided a device arranged to couple electromagnetic radiation into or out of a biological material. The device comprises a first metamaterial comprising: a substrate component having a thickness no greater than a first wavelength of the electromagnetic radiation; and a plurality of elements supported by the substrate component, wherein each element has a first dimension no greater than a first wavelength of the electromagnetic radiation and at least two of the elements of the plurality of elements are non-identical.
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公开(公告)号：US20160361002A1
公开(公告)日：2016-12-15
申请号：US15121364
申请日：2015-02-26
IPC分类号： A61B5/145 , A61B5/053 , A61B5/1455 , A61B5/05
CPC分类号： A61B5/14532 , A61B5/0507 , A61B5/053 , A61B5/1455 , A61B2562/143 , G02B1/002
摘要： There is provided a device arranged to couple electromagnetic radiation into or out of a biological material. The device comprises a first metamaterial comprising: a substrate component having a thickness no greater than a first wavelength of the electromagnetic radiation; and a plurality of elements supported by the substrate component, wherein each element has a first dimension no greater than a first wavelength of the electromagnetic radiation and at least two of the elements of the plurality of elements are non-identical.
摘要翻译： 提供了一种被布置成将电磁辐射耦合到生物材料中或从生物材料中流出的装置。 该装置包括第一超材料，其包括：具有不大于电磁辐射的第一波长的厚度的衬底部件; 以及由所述基板部件支撑的多个元件，其中每个元件具有不大于所述电磁辐射的第一波长的第一尺寸，并且所述多个元件中的至少两个元件不相同。
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