EP4632953A4 - META SURFACE UNIT AND META SURFACE SYSTEM - Google Patents

META SURFACE UNIT AND META SURFACE SYSTEM

Info

Publication number
EP4632953A4
EP4632953A4 EP24741153.1A EP24741153A EP4632953A4 EP 4632953 A4 EP4632953 A4 EP 4632953A4 EP 24741153 A EP24741153 A EP 24741153A EP 4632953 A4 EP4632953 A4 EP 4632953A4
Authority
EP
European Patent Office
Prior art keywords
meta surface
unit
meta
surface unit
surface system
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.)
Pending
Application number
EP24741153.1A
Other languages
German (de)
French (fr)
Other versions
EP4632953A1 (en
Inventor
Weishuang Yin
Jianjun Wu
Yijun Cui
Kunjing Zhong
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Publication of EP4632953A1 publication Critical patent/EP4632953A1/en
Publication of EP4632953A4 publication Critical patent/EP4632953A4/en
Pending 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
    • H01Q15/0026—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 said selective devices having a stacked geometry or having multiple layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • 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
    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
EP24741153.1A 2023-01-12 2024-01-04 META SURFACE UNIT AND META SURFACE SYSTEM Pending EP4632953A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310074667.5A CN118336388A (en) 2023-01-12 2023-01-12 A super surface unit and a super surface system
PCT/CN2024/070658 WO2024149154A1 (en) 2023-01-12 2024-01-04 Metasurface unit and metasurface system

Publications (2)

Publication Number Publication Date
EP4632953A1 EP4632953A1 (en) 2025-10-15
EP4632953A4 true EP4632953A4 (en) 2026-03-18

Family

ID=91768239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24741153.1A Pending EP4632953A4 (en) 2023-01-12 2024-01-04 META SURFACE UNIT AND META SURFACE SYSTEM

Country Status (4)

Country Link
EP (1) EP4632953A4 (en)
KR (1) KR20250117428A (en)
CN (1) CN118336388A (en)
WO (1) WO2024149154A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120184604A (en) * 2025-03-26 2025-06-20 杭州灵芯微电子有限公司 2-bit programmable metasurface unit and 2-bit programmable metasurface

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210184362A1 (en) * 2018-07-05 2021-06-17 Npl Management Limited Reflectarray antenna
CN111129723B (en) * 2019-11-29 2022-04-08 北京遥测技术研究所 Broadband dual-polarized array antenna unit
CN114914706A (en) * 2022-05-25 2022-08-16 西安电子科技大学 Reflection-type frequency selective polarization conversion super surface
CN115000717A (en) * 2022-07-12 2022-09-02 福建华海传音科技有限公司 A High Frequency Selective Dual Polarization Conversion Metasurface Based on Stripline Filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102147490B1 (en) * 2015-02-26 2020-08-24 엘에스엠트론 주식회사 Internal antenna
CN111916894A (en) * 2020-07-08 2020-11-10 华南理工大学 A Dual-Polarized Planar Transmission Focusing Metasurface Antenna
CN112949032B (en) * 2021-01-27 2024-06-28 中国传媒大学 Design method of full-polarization reconfigurable planar reflective array antenna technology
CN214898878U (en) * 2021-03-29 2021-11-26 广州智讯通信系统有限公司 Electromagnetic vortex super-surface system with signal transmission array elements and broadband electric regulation
CN114843790B (en) * 2022-05-17 2024-12-17 兰灵信息科技(石家庄)有限公司 Multi-dimensional adjustable digital coding super-surface
CN217903449U (en) * 2022-06-16 2022-11-25 中兴通讯股份有限公司 Reflective intelligent super-surface unit, reflective intelligent super-surface and communication equipment
CN115360524A (en) * 2022-08-09 2022-11-18 电子科技大学长三角研究院(湖州) Broadband low-profile dual-polarized reflection super surface and application thereof in antenna

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210184362A1 (en) * 2018-07-05 2021-06-17 Npl Management Limited Reflectarray antenna
CN111129723B (en) * 2019-11-29 2022-04-08 北京遥测技术研究所 Broadband dual-polarized array antenna unit
CN114914706A (en) * 2022-05-25 2022-08-16 西安电子科技大学 Reflection-type frequency selective polarization conversion super surface
CN115000717A (en) * 2022-07-12 2022-09-02 福建华海传音科技有限公司 A High Frequency Selective Dual Polarization Conversion Metasurface Based on Stripline Filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024149154A1 *

Also Published As

Publication number Publication date
EP4632953A1 (en) 2025-10-15
WO2024149154A1 (en) 2024-07-18
KR20250117428A (en) 2025-08-04
CN118336388A (en) 2024-07-12

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