EP4632953A4 - Metaoberflächeneinheit und metaoberflächensystem - Google Patents
Metaoberflächeneinheit und metaoberflächensystemInfo
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310074667.5A CN118336388A (zh) | 2023-01-12 | 2023-01-12 | 一种超表面单元以及超表面系统 |
| PCT/CN2024/070658 WO2024149154A1 (zh) | 2023-01-12 | 2024-01-04 | 超表面单元以及超表面系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4632953A1 EP4632953A1 (de) | 2025-10-15 |
| EP4632953A4 true EP4632953A4 (de) | 2026-03-18 |
Family
ID=91768239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24741153.1A Pending EP4632953A4 (de) | 2023-01-12 | 2024-01-04 | Metaoberflächeneinheit und metaoberflächensystem |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4632953A4 (de) |
| KR (1) | KR20250117428A (de) |
| CN (1) | CN118336388A (de) |
| WO (1) | WO2024149154A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120184604A (zh) * | 2025-03-26 | 2025-06-20 | 杭州灵芯微电子有限公司 | 2bit可编程超表面单元及2bit可编程超表面 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210184362A1 (en) * | 2018-07-05 | 2021-06-17 | Npl Management Limited | Reflectarray antenna |
| CN111129723B (zh) * | 2019-11-29 | 2022-04-08 | 北京遥测技术研究所 | 一种宽频带双极化阵列天线单元 |
| CN114914706A (zh) * | 2022-05-25 | 2022-08-16 | 西安电子科技大学 | 一种反射型频率选择极化转换超表面 |
| CN115000717A (zh) * | 2022-07-12 | 2022-09-02 | 福建华海传音科技有限公司 | 一种基于带状线滤波器的高频率选择性双极化转化超表面 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102147490B1 (ko) * | 2015-02-26 | 2020-08-24 | 엘에스엠트론 주식회사 | 내장형 안테나 |
| CN111916894A (zh) * | 2020-07-08 | 2020-11-10 | 华南理工大学 | 一种双极化平面透射型聚焦超表面天线 |
| CN112949032B (zh) * | 2021-01-27 | 2024-06-28 | 中国传媒大学 | 全极化可重构平面反射阵天线技术的设计方法 |
| CN214898878U (zh) * | 2021-03-29 | 2021-11-26 | 广州智讯通信系统有限公司 | 一种信号传输阵元及宽带电调的电磁旋涡超表面系统 |
| CN114843790B (zh) * | 2022-05-17 | 2024-12-17 | 兰灵信息科技(石家庄)有限公司 | 一种多维度可调控数字编码超表面 |
| CN217903449U (zh) * | 2022-06-16 | 2022-11-25 | 中兴通讯股份有限公司 | 反射式智能超表面单元、反射式智能超表面及通信设备 |
| CN115360524A (zh) * | 2022-08-09 | 2022-11-18 | 电子科技大学长三角研究院(湖州) | 一种宽带低剖面双极化反射超表面及其在天线中的应用 |
-
2023
- 2023-01-12 CN CN202310074667.5A patent/CN118336388A/zh active Pending
-
2024
- 2024-01-04 KR KR1020257022714A patent/KR20250117428A/ko active Pending
- 2024-01-04 WO PCT/CN2024/070658 patent/WO2024149154A1/zh not_active Ceased
- 2024-01-04 EP EP24741153.1A patent/EP4632953A4/de active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210184362A1 (en) * | 2018-07-05 | 2021-06-17 | Npl Management Limited | Reflectarray antenna |
| CN111129723B (zh) * | 2019-11-29 | 2022-04-08 | 北京遥测技术研究所 | 一种宽频带双极化阵列天线单元 |
| CN114914706A (zh) * | 2022-05-25 | 2022-08-16 | 西安电子科技大学 | 一种反射型频率选择极化转换超表面 |
| CN115000717A (zh) * | 2022-07-12 | 2022-09-02 | 福建华海传音科技有限公司 | 一种基于带状线滤波器的高频率选择性双极化转化超表面 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2024149154A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4632953A1 (de) | 2025-10-15 |
| WO2024149154A1 (zh) | 2024-07-18 |
| KR20250117428A (ko) | 2025-08-04 |
| CN118336388A (zh) | 2024-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20250707 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H01Q0015140000 Ipc: H01Q0015000000 |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20260216 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01Q 15/00 20060101AFI20260210BHEP |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) |