CN118661338A - 电波反射体和建筑材料 - Google Patents

电波反射体和建筑材料 Download PDF

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Publication number
CN118661338A
CN118661338A CN202280090674.8A CN202280090674A CN118661338A CN 118661338 A CN118661338 A CN 118661338A CN 202280090674 A CN202280090674 A CN 202280090674A CN 118661338 A CN118661338 A CN 118661338A
Authority
CN
China
Prior art keywords
wave reflector
radio wave
layer
conductor
conductors
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
Application number
CN202280090674.8A
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English (en)
Chinese (zh)
Inventor
野本博之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of CN118661338A publication Critical patent/CN118661338A/zh
Pending legal-status Critical Current

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)
CN202280090674.8A 2022-02-01 2022-12-23 电波反射体和建筑材料 Pending CN118661338A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-014485 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
CN118661338A true CN118661338A (zh) 2024-09-17

Family

ID=87552255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280090674.8A Pending CN118661338A (zh) 2022-02-01 2022-12-23 电波反射体和建筑材料

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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
JP5308897B2 (ja) 2009-04-21 2013-10-09 株式会社エヌ・ティ・ティ・ドコモ 屋内移動通信システム
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

Also Published As

Publication number Publication date
WO2023149122A1 (ja) 2023-08-10
CA3250323A1 (en) 2025-07-09
TW202335368A (zh) 2023-09-01
KR20240144895A (ko) 2024-10-04
JPWO2023149122A1 (https=) 2023-08-10
US20250125532A1 (en) 2025-04-17
EP4475340A4 (en) 2026-01-14
EP4475340A1 (en) 2024-12-11

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