TW202448022A - 反射器 - Google Patents
反射器 Download PDFInfo
- Publication number
- TW202448022A TW202448022A TW113112132A TW113112132A TW202448022A TW 202448022 A TW202448022 A TW 202448022A TW 113112132 A TW113112132 A TW 113112132A TW 113112132 A TW113112132 A TW 113112132A TW 202448022 A TW202448022 A TW 202448022A
- Authority
- TW
- Taiwan
- Prior art keywords
- reflector
- conductor pattern
- reflection
- dielectric layer
- layer
- Prior art date
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
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023-058657 | 2023-03-31 | ||
| JP2023058657 | 2023-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202448022A true TW202448022A (zh) | 2024-12-01 |
Family
ID=92906854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW113112132A TW202448022A (zh) | 2023-03-31 | 2024-03-29 | 反射器 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4693745A1 (https=) |
| JP (1) | JPWO2024204632A1 (https=) |
| KR (1) | KR20250153234A (https=) |
| CN (1) | CN120898328A (https=) |
| TW (1) | TW202448022A (https=) |
| WO (1) | WO2024204632A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4990188B2 (ja) * | 2008-02-29 | 2012-08-01 | 三菱電機株式会社 | 反射板 |
| JP5177708B2 (ja) | 2010-08-27 | 2013-04-10 | 株式会社エヌ・ティ・ティ・ドコモ | リフレクトアレイ |
| JP5372118B2 (ja) * | 2011-11-30 | 2013-12-18 | 株式会社エヌ・ティ・ティ・ドコモ | リフレクトアレー |
| JP7134594B2 (ja) | 2016-03-18 | 2022-09-12 | 日東電工株式会社 | 絶縁樹脂材料、それを用いた金属層付絶縁樹脂材料および配線基板 |
| WO2018215389A1 (en) | 2017-05-22 | 2018-11-29 | F. Hoffmann-La Roche Ag | Therapeutic compounds and compositions, and methods of use thereof |
-
2024
- 2024-03-28 JP JP2025511217A patent/JPWO2024204632A1/ja active Pending
- 2024-03-28 KR KR1020257031116A patent/KR20250153234A/ko active Pending
- 2024-03-28 EP EP24780730.8A patent/EP4693745A1/en active Pending
- 2024-03-28 WO PCT/JP2024/012860 patent/WO2024204632A1/ja not_active Ceased
- 2024-03-28 CN CN202480019647.0A patent/CN120898328A/zh active Pending
- 2024-03-29 TW TW113112132A patent/TW202448022A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024204632A9 (ja) | 2025-04-10 |
| JPWO2024204632A1 (https=) | 2024-10-03 |
| EP4693745A1 (en) | 2026-02-11 |
| CN120898328A (zh) | 2025-11-04 |
| KR20250153234A (ko) | 2025-10-24 |
| WO2024204632A1 (ja) | 2024-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7745656B2 (ja) | リフレクタ | |
| JP7500172B2 (ja) | メタサーフェス反射板および該メタサーフェスを備えた信号機 | |
| Li et al. | Miniaturized double-layer EBG structures for broadband mutual coupling reduction between UWB monopoles | |
| US8164506B2 (en) | Electromagnetic absorber using resistive material | |
| KR100976858B1 (ko) | 저 레이더 반사면적의 평면 패치 안테나와 평면 패치어레이 안테나 | |
| EP3223369B1 (en) | Re-radiation repeater | |
| KR20220043213A (ko) | 빔 형성 시스템을 위한 메타 구조의 무선 인프라구조 | |
| KR102375208B1 (ko) | 메타표면 렌즈 중계 장치 | |
| Panda et al. | Wideband and high gain tuning fork shaped monopole antenna using high impedance surface | |
| JPWO2023140193A5 (https=) | ||
| Lavadiya et al. | Design and fabrication of flexible and frequency reconfigurable antenna loaded with copper, distilled water and seawater metamaterial superstrate for IoT applications | |
| Danesh et al. | Wide-incidence angle and polarisation insensitive transparent metasurface for 5g outdoor to indoor coverage enhancement | |
| TW202448022A (zh) | 反射器 | |
| Palanisamy et al. | High-Performance Sub-6GHz 5G Antenna with Frequency Selective Surface Integration: Design, Optimization and Experimental Validation | |
| TW202448023A (zh) | 反射器 | |
| CN116315719A (zh) | 一种基于超材料吸波单元的低rcs微带天线 | |
| Chatterjee et al. | A Monolayer Frequency‐Selective Surface for Wideband Shielding Application with Adequate Out‐of‐Band Separation and Angular Stability | |
| TW202501888A (zh) | 反射器、輥體、輥體之製造方法 | |
| Holakouei et al. | A design approach for a dual-polarized, dual-band-reject frequency selective surface using a new Fractal element | |
| CN121216133B (zh) | 一种面向微波辐射计干扰的双极化多功能有源反射透射器 | |
| Hou et al. | A dielectric-loaded FSS-based radome design with an adjustable RCS reduction band | |
| Nguyen et al. | Transparent frequency selective surfaces with high optical transparency and wide bandwidth for 5 G mm-wave spatial filtering applications | |
| US20250125533A1 (en) | 3d printed reflecting surface for millimeter-wave coverage expansion | |
| Murakami et al. | Scattering Characteristics of Metamaterial-based Electromagnetic Scattering Sheet with a Protective Layer | |
| Ahmed | Study of mm-wave Fixed Beam and Frequency Beam-Scanning Antenna Arrays |