KR20240144895A - 전파 반사체 및 건축 재료 - Google Patents
전파 반사체 및 건축 재료 Download PDFInfo
- Publication number
- KR20240144895A KR20240144895A KR1020247023109A KR20247023109A KR20240144895A KR 20240144895 A KR20240144895 A KR 20240144895A KR 1020247023109 A KR1020247023109 A KR 1020247023109A KR 20247023109 A KR20247023109 A KR 20247023109A KR 20240144895 A KR20240144895 A KR 20240144895A
- Authority
- KR
- South Korea
- Prior art keywords
- reflector
- radio
- radio wave
- layer
- less
- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- 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
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions [2D], e.g. paraboloidal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
- H01Q15/0046—Theoretical analysis and design methods of such selective devices
-
- 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
- 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
-
- 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
- H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2022-014485 | 2022-02-01 | ||
| JP2022014485 | 2022-02-01 | ||
| PCT/JP2022/047520 WO2023149122A1 (ja) | 2022-02-01 | 2022-12-23 | 電波反射体、および建築材料 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240144895A true KR20240144895A (ko) | 2024-10-04 |
Family
ID=87552255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247023109A Pending KR20240144895A (ko) | 2022-02-01 | 2022-12-23 | 전파 반사체 및 건축 재료 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20250125532A1 (https=) |
| EP (1) | EP4475340A4 (https=) |
| JP (1) | JPWO2023149122A1 (https=) |
| KR (1) | KR20240144895A (https=) |
| CN (1) | CN118661338A (https=) |
| CA (1) | CA3250323A1 (https=) |
| TW (1) | TW202335368A (https=) |
| WO (1) | WO2023149122A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2919928B2 (es) * | 2021-01-27 | 2023-04-25 | Univ Valencia Politecnica | Reflector para ondas milimetricas |
| WO2025094947A1 (ja) * | 2023-10-31 | 2025-05-08 | 積水化学工業株式会社 | 電磁波散乱体 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010258514A (ja) | 2009-04-21 | 2010-11-11 | Ntt Docomo Inc | 屋内移動通信システム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55118514U (https=) * | 1979-02-15 | 1980-08-21 | ||
| JPS61152104A (ja) * | 1984-12-25 | 1986-07-10 | Bridgestone Corp | 電磁波反射体 |
| JP5260419B2 (ja) * | 2009-06-29 | 2013-08-14 | 電気興業株式会社 | アンテナ |
| JP2020141338A (ja) * | 2019-02-28 | 2020-09-03 | 日本ゼオン株式会社 | 標示用シート、並びに、標示構造およびその施工方法 |
| CN210576470U (zh) * | 2019-11-29 | 2020-05-19 | 广州方邦电子股份有限公司 | 电磁反射膜 |
| EP4287405A4 (en) * | 2021-01-29 | 2024-12-25 | Sekisui Chemical Co., Ltd. | STRUCTURE AND CONSTRUCTION MATERIAL |
-
2022
- 2022-12-23 WO PCT/JP2022/047520 patent/WO2023149122A1/ja not_active Ceased
- 2022-12-23 CA CA3250323A patent/CA3250323A1/en active Pending
- 2022-12-23 TW TW111149733A patent/TW202335368A/zh unknown
- 2022-12-23 EP EP22925025.3A patent/EP4475340A4/en active Pending
- 2022-12-23 CN CN202280090674.8A patent/CN118661338A/zh active Pending
- 2022-12-23 JP JP2023529923A patent/JPWO2023149122A1/ja active Pending
- 2022-12-23 KR KR1020247023109A patent/KR20240144895A/ko active Pending
- 2022-12-23 US US18/834,111 patent/US20250125532A1/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010258514A (ja) | 2009-04-21 | 2010-11-11 | Ntt Docomo Inc | 屋内移動通信システム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023149122A1 (ja) | 2023-08-10 |
| CA3250323A1 (en) | 2025-07-09 |
| TW202335368A (zh) | 2023-09-01 |
| CN118661338A (zh) | 2024-09-17 |
| JPWO2023149122A1 (https=) | 2023-08-10 |
| US20250125532A1 (en) | 2025-04-17 |
| EP4475340A4 (en) | 2026-01-14 |
| EP4475340A1 (en) | 2024-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20240710 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application |