EP4554006A4 - Frequenzselektive oberfläche - Google Patents
Frequenzselektive oberflächeInfo
- Publication number
- EP4554006A4 EP4554006A4 EP23865411.5A EP23865411A EP4554006A4 EP 4554006 A4 EP4554006 A4 EP 4554006A4 EP 23865411 A EP23865411 A EP 23865411A EP 4554006 A4 EP4554006 A4 EP 4554006A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- frequency selective
- selective surface
- frequency
- 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
-
- 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
- H01Q15/002—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 being reconfigurable or tunable, e.g. using switches or diodes
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022144401 | 2022-09-12 | ||
| PCT/JP2023/032731 WO2024058056A1 (ja) | 2022-09-12 | 2023-09-07 | 周波数選択板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4554006A1 EP4554006A1 (de) | 2025-05-14 |
| EP4554006A4 true EP4554006A4 (de) | 2025-10-22 |
Family
ID=90274899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23865411.5A Pending EP4554006A4 (de) | 2022-09-12 | 2023-09-07 | Frequenzselektive oberfläche |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4554006A4 (de) |
| JP (1) | JPWO2024058056A1 (de) |
| CN (1) | CN119856341A (de) |
| WO (1) | WO2024058056A1 (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030080909A1 (en) * | 2001-10-25 | 2003-05-01 | Voeltzel Charles S. | Coated substrate having a frequency selective surface |
| US20120037420A1 (en) * | 2010-08-16 | 2012-02-16 | The Boeing Company | Electronic device protection |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005236620A (ja) * | 2004-02-19 | 2005-09-02 | Yokohama Rubber Co Ltd:The | 周波数選択板 |
| JP4853329B2 (ja) * | 2007-02-28 | 2012-01-11 | 株式会社豊田中央研究所 | 電波反射板及びアンテナ |
| WO2021009893A1 (ja) | 2019-07-18 | 2021-01-21 | 日本電信電話株式会社 | 周波数選択板 |
| KR102655696B1 (ko) * | 2019-09-11 | 2024-04-08 | 동우 화인켐 주식회사 | 안테나 소자 및 이를 포함하는 디스플레이 장치 |
| WO2021131962A1 (ja) | 2019-12-25 | 2021-07-01 | 富士フイルム株式会社 | 電磁シールド用部材 |
| JPWO2022070487A1 (de) * | 2020-09-29 | 2022-04-07 |
-
2023
- 2023-09-07 EP EP23865411.5A patent/EP4554006A4/de active Pending
- 2023-09-07 WO PCT/JP2023/032731 patent/WO2024058056A1/ja not_active Ceased
- 2023-09-07 CN CN202380065138.7A patent/CN119856341A/zh active Pending
- 2023-09-07 JP JP2024546911A patent/JPWO2024058056A1/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030080909A1 (en) * | 2001-10-25 | 2003-05-01 | Voeltzel Charles S. | Coated substrate having a frequency selective surface |
| US20120037420A1 (en) * | 2010-08-16 | 2012-02-16 | The Boeing Company | Electronic device protection |
Non-Patent Citations (2)
| Title |
|---|
| NISANCI MUHAMMET HILMI ET AL: "Experimental Validation of a 3D FSS Designed by Periodic Conductive Fibers Part-1: Band-Pass Filter Characteristic", IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, IEEE SERVICE CENTER , NEW YORK , NY, US, vol. 59, no. 6, 1 December 2017 (2017-12-01), pages 1841 - 1847, XP011659000, ISSN: 0018-9375, [retrieved on 20170817], DOI: 10.1109/TEMC.2017.2698829 * |
| See also references of WO2024058056A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119856341A (zh) | 2025-04-18 |
| EP4554006A1 (de) | 2025-05-14 |
| JPWO2024058056A1 (de) | 2024-03-21 |
| WO2024058056A1 (ja) | 2024-03-21 |
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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: 20250207 |
|
| 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: 20250922 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01Q 15/00 20060101AFI20250916BHEP |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) |