EP3701591A4 - Rétroréflecteurs quasi rasants pour polarisation - Google Patents

Rétroréflecteurs quasi rasants pour polarisation Download PDF

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Publication number
EP3701591A4
EP3701591A4 EP18869898.9A EP18869898A EP3701591A4 EP 3701591 A4 EP3701591 A4 EP 3701591A4 EP 18869898 A EP18869898 A EP 18869898A EP 3701591 A4 EP3701591 A4 EP 3701591A4
Authority
EP
European Patent Office
Prior art keywords
retroreflectors
grazing
polarization
grazing retroreflectors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18869898.9A
Other languages
German (de)
English (en)
Other versions
EP3701591A1 (fr
Inventor
Alon Green
Peter Timmermans
Walter KINIO
Alex M. H. WONG
Philip Christian
George V. Eleftheriades
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales Canada Inc
Original Assignee
Thales Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thales Canada Inc filed Critical Thales Canada Inc
Priority to EP21199926.3A priority Critical patent/EP3961815A1/fr
Priority claimed from PCT/IB2018/058408 external-priority patent/WO2019082164A1/fr
Publication of EP3701591A1 publication Critical patent/EP3701591A1/fr
Publication of EP3701591A4 publication Critical patent/EP3701591A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
EP18869898.9A 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation Withdrawn EP3701591A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21199926.3A EP3961815A1 (fr) 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762578026P 2017-10-27 2017-10-27
PCT/IB2018/058408 WO2019082164A1 (fr) 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP21199926.3A Division EP3961815A1 (fr) 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation

Publications (2)

Publication Number Publication Date
EP3701591A1 EP3701591A1 (fr) 2020-09-02
EP3701591A4 true EP3701591A4 (fr) 2020-12-09

Family

ID=71782168

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21199926.3A Pending EP3961815A1 (fr) 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation
EP18869898.9A Withdrawn EP3701591A4 (fr) 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21199926.3A Pending EP3961815A1 (fr) 2017-10-27 2018-10-26 Rétroréflecteurs quasi rasants pour polarisation

Country Status (1)

Country Link
EP (2) EP3961815A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112363127B (zh) * 2020-10-26 2023-06-30 北京环境特性研究所 一种雷达反射器
CN113721210B (zh) * 2021-09-02 2023-07-25 中国人民解放军国防科技大学 基于吸波-对消的深度rcs减缩超表面设计方法及超表面
CN117855869A (zh) * 2022-09-30 2024-04-09 电气兴业株式会社 反射阵列及系统、通信系统、反射阵列内置型壁面材料及移动体通信系统
US12395231B2 (en) 2022-12-20 2025-08-19 Dkk Company, Limited Reflect array, reflect array system, communication system, wall material with built-in reflect array, and mobile communication system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2624364A1 (fr) * 2011-08-29 2013-08-07 NTT Docomo, Inc. Réseau de réflexion à multiples faisceaux
EP3223369A1 (fr) * 2014-11-20 2017-09-27 Samsung Electronics Co., Ltd. Répéteur à réflexion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2624364A1 (fr) * 2011-08-29 2013-08-07 NTT Docomo, Inc. Réseau de réflexion à multiples faisceaux
EP3223369A1 (fr) * 2014-11-20 2017-09-27 Samsung Electronics Co., Ltd. Répéteur à réflexion

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALEX M H WONG ET AL: "Perfect Anomalous Reflection with a Binary Huygens' Metasurface", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 14 September 2017 (2017-09-14), XP080821320 *
See also references of WO2019082164A1 *

Also Published As

Publication number Publication date
EP3701591A1 (fr) 2020-09-02
EP3961815A1 (fr) 2022-03-02

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