EP4564608A4 - Frequenzselektive oberfläche - Google Patents
Frequenzselektive oberflächeInfo
- Publication number
- EP4564608A4 EP4564608A4 EP23856350.6A EP23856350A EP4564608A4 EP 4564608 A4 EP4564608 A4 EP 4564608A4 EP 23856350 A EP23856350 A EP 23856350A EP 4564608 A4 EP4564608 A4 EP 4564608A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- frequency
- selective surface
- selective
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211021655.8A CN117673763A (zh) | 2022-08-24 | 2022-08-24 | 频率选择表面 |
| PCT/CN2023/107304 WO2024041260A1 (zh) | 2022-08-24 | 2023-07-13 | 频率选择表面 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4564608A1 EP4564608A1 (de) | 2025-06-04 |
| EP4564608A4 true EP4564608A4 (de) | 2025-10-29 |
Family
ID=90012417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23856350.6A Pending EP4564608A4 (de) | 2022-08-24 | 2023-07-13 | Frequenzselektive oberfläche |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4564608A4 (de) |
| CN (1) | CN117673763A (de) |
| WO (1) | WO2024041260A1 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824812A (zh) * | 2022-04-26 | 2022-07-29 | 中国人民解放军国防科技大学 | 一种基于多层结构的超宽带能量选择表面 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004013933A1 (en) * | 2002-08-06 | 2004-02-12 | E-Tenna Corporation | Low frequency enhanced frequency selective surface technology and applications |
| CN108832303B (zh) * | 2018-06-07 | 2019-11-15 | 西安电子科技大学 | 一种高角度稳定的频率选择表面 |
| CN110718765A (zh) * | 2019-10-22 | 2020-01-21 | 武汉灵动时代智能技术股份有限公司 | 一种频率选择表面 |
| CN114843725B (zh) * | 2022-05-16 | 2023-11-03 | 江苏电子信息职业学院 | 一种超宽带大角度带阻型频率选择表面 |
-
2022
- 2022-08-24 CN CN202211021655.8A patent/CN117673763A/zh active Pending
-
2023
- 2023-07-13 WO PCT/CN2023/107304 patent/WO2024041260A1/zh not_active Ceased
- 2023-07-13 EP EP23856350.6A patent/EP4564608A4/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824812A (zh) * | 2022-04-26 | 2022-07-29 | 中国人民解放军国防科技大学 | 一种基于多层结构的超宽带能量选择表面 |
Non-Patent Citations (2)
| Title |
|---|
| HONG TAO ET AL: "Ultrathin and Miniaturized Frequency Selective Surface With Closely Located Dual Resonance", IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, IEEE, PISCATAWAY, NJ, US, vol. 18, no. 6, 1 June 2019 (2019-06-01), pages 1288 - 1292, XP011727745, ISSN: 1536-1225, [retrieved on 20190530], DOI: 10.1109/LAWP.2019.2915396 * |
| See also references of WO2024041260A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4564608A1 (de) | 2025-06-04 |
| WO2024041260A1 (zh) | 2024-02-29 |
| CN117673763A (zh) | 2024-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4187039C0 (de) | Flächengebildeanordnung | |
| EP3935258A4 (de) | Oberflächenleiter | |
| EP4564608A4 (de) | Frequenzselektive oberfläche | |
| JP1779709S (ja) | ベスト | |
| JP1779710S (ja) | ベスト | |
| EP3836559C0 (de) | Flächenlautsprecher | |
| EP4311376A4 (de) | Oberflächenmodifizierungsverfahren | |
| UA43382S (uk) | Поверхня варильна | |
| JP1770959S (ja) | カーペット | |
| JP1770893S (ja) | カーペット | |
| JP1770905S (ja) | カーペット | |
| JP1770904S (ja) | カーペット | |
| JP1770903S (ja) | カーペット | |
| JP1770900S (ja) | カーペット | |
| JP1770899S (ja) | カーペット | |
| JP1770898S (ja) | カーペット | |
| JP1770897S (ja) | カーペット | |
| JP1770896S (ja) | カーペット | |
| JP1770895S (ja) | カーペット | |
| JP1770891S (ja) | カーペット | |
| JP1770894S (ja) | カーペット | |
| JP1774943S (ja) | カーペット | |
| JP1770892S (ja) | カーペット | |
| JP1770958S (ja) | カーペット | |
| JP1770907S (ja) | カーペット |
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: 20250228 |
|
| 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 |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20250930 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01Q 15/00 20060101AFI20250924BHEP |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) |