Invention Grant
- Patent Title: Metasurface arrangement
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Application No.: US17434671Application Date: 2019-03-01
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Publication No.: US11837784B2Publication Date: 2023-12-05
- Inventor: Lars Manholm , Oscar Quevedo-Teruel , David Gonzalez Gallardo , Astrid Algaba Brazalez , Martin Johansson
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Sage Patent Group
- International Application: PCT/EP2019/055189 2019.03.01
- International Announcement: WO2020/177843A 2020.09.10
- Date entered country: 2021-08-27
- Main IPC: H01Q15/00
- IPC: H01Q15/00 ; H01Q15/04 ; H01P1/20

Abstract:
The present disclosure relates to a metasurface arrangement including a first metasurface and a second metasurface which run mutually parallel and face each other. Each metasurface includes a corresponding periodic or quasi-periodic structure formed in a respective pattern. The first metasurface is formed in a dielectric material structure and the second metasurface is formed in either a dielectric material structure or in an electrically conducting structure. The periodic or quasi-periodic structure on the first metasurface is configured to yield a first response to an incident electromagnetic wave between the two metasurfaces, and the periodic or quasi-periodic structure on the second metasurface is configured to yield a second response to the incident electromagnetic wave between the two metasurfaces that is equivalent to the first response, thereby rendering the two metasurfaces mutually electromagnetically symmetric.
Public/Granted literature
- US20220173520A1 A METASURFACE ARRANGEMENT Public/Granted day:2022-06-02
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