CN110998971B - 辐射屏蔽罩 - Google Patents

辐射屏蔽罩 Download PDF

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Publication number
CN110998971B
CN110998971B CN201880049411.6A CN201880049411A CN110998971B CN 110998971 B CN110998971 B CN 110998971B CN 201880049411 A CN201880049411 A CN 201880049411A CN 110998971 B CN110998971 B CN 110998971B
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China
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cells
unit
resonators
shielding
cell
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Chinese (zh)
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CN110998971A (zh
Inventor
詹姆斯·诺拉斯
拉米兹·阿西夫
理查德·小哈尔斯
瑞德·阿卜德-阿勒哈姆德
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Sagad Co ltd
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Sagad Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Connection Structure (AREA)
  • Aerials With Secondary Devices (AREA)
  • Materials For Medical Uses (AREA)
  • Developing Agents For Electrophotography (AREA)
CN201880049411.6A 2017-05-23 2018-05-23 辐射屏蔽罩 Active CN110998971B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1708242.1A GB201708242D0 (en) 2017-05-23 2017-05-23 Radiation shield
GB1708242.1 2017-05-23
PCT/GB2018/051398 WO2018215765A1 (en) 2017-05-23 2018-05-23 Radiation shield

Publications (2)

Publication Number Publication Date
CN110998971A CN110998971A (zh) 2020-04-10
CN110998971B true CN110998971B (zh) 2021-07-20

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ID=59220587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880049411.6A Active CN110998971B (zh) 2017-05-23 2018-05-23 辐射屏蔽罩

Country Status (9)

Country Link
US (1) US11316265B2 (https=)
EP (1) EP3631896B1 (https=)
JP (1) JP7210558B2 (https=)
KR (1) KR102438235B1 (https=)
CN (1) CN110998971B (https=)
ES (1) ES2924262T3 (https=)
GB (1) GB201708242D0 (https=)
PL (1) PL3631896T3 (https=)
WO (1) WO2018215765A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI693744B (zh) * 2019-01-22 2020-05-11 緯創資通股份有限公司 天線系統
CN110364821A (zh) * 2019-07-26 2019-10-22 重庆邮电大学 超宽带太赫兹非对称传输器件
CN110504541B (zh) * 2019-08-27 2021-11-02 南京邮电大学 一种用于降低mimo天线耦合度的电磁超材料结构
CN113809512A (zh) * 2020-06-17 2021-12-17 康普技术有限责任公司 基站天线
CN114095050B (zh) * 2020-07-29 2022-12-27 华为技术有限公司 一种无线终端
RU2751128C1 (ru) * 2020-11-24 2021-07-08 Столяров Сергей Михайлович Устройство для защиты от излучений
JP7664747B2 (ja) * 2021-04-19 2025-04-18 京セラ株式会社 電波吸収素子および集合体
US12308517B2 (en) * 2022-02-10 2025-05-20 Swiftlink Technologies Inc. Periodic mode-selective structure for surface wave scattering mitigation in millimeter wave antenna arrays
CN114818412B (zh) * 2022-03-18 2022-09-27 北京航空航天大学 一种人脑受电磁辐射的高精度计算方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101162797A (zh) * 2006-10-10 2008-04-16 西北工业大学 一种负磁导率材料手机天线电磁屏蔽装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001071774A2 (en) * 2000-03-17 2001-09-27 The Regents Of The University Of California Left handed composite media
GB0130513D0 (en) 2001-12-20 2002-02-06 Univ Southampton Device for changing the polarization state of reflected transmitted and diffracted light and for achieving frequency and polarization sensitive reflection and
AU2003268291A1 (en) 2002-08-29 2004-03-19 The Regents Of The University Of California Indefinite materials
US7015865B2 (en) * 2004-03-10 2006-03-21 Lucent Technologies Inc. Media with controllable refractive properties
US7205941B2 (en) 2004-08-30 2007-04-17 Hewlett-Packard Development Company, L.P. Composite material with powered resonant cells
US8271241B2 (en) 2005-01-18 2012-09-18 University Of Massachusetts Lowell Chiral metamaterials
US7525711B1 (en) 2005-08-31 2009-04-28 The United States Of America As Represented By The Secretary Of The Navy Actively tunable electromagnetic metamaterial
US7646524B2 (en) * 2005-09-30 2010-01-12 The United States Of America As Represented By The Secretary Of The Navy Photoconductive metamaterials with tunable index of refraction and frequency
US8207907B2 (en) 2006-02-16 2012-06-26 The Invention Science Fund I Llc Variable metamaterial apparatus
CA2693570C (en) 2007-08-31 2013-03-05 Unifrax I Llc Exhaust gas treatment device
US20090206963A1 (en) * 2008-02-15 2009-08-20 Toyota Motor Engineering & Manufacturing North America, Inc. Tunable metamaterials using microelectromechanical structures
DE102008016294A1 (de) 2008-03-28 2009-10-01 Dritte Patentportfolio Beteiligungsgesellschaft Mbh & Co.Kg Herstellungsverfahren für einen Oberflächensensor, System und Verwendung eines Oberflächensensors
WO2009158506A1 (en) 2008-06-26 2009-12-30 University Of Idaho Analog-to-digital converter for image sensors
US9306078B2 (en) 2008-09-08 2016-04-05 Cbrite Inc. Stable amorphous metal oxide semiconductor
US8130031B2 (en) * 2009-01-28 2012-03-06 Toyota Motor Engineering & Manufacturing North America, Inc. Tunable metamaterial
KR101066419B1 (ko) * 2009-05-22 2011-09-23 한국조폐공사 전자기 밴드갭 패턴, 그 제조방법 및 전자기 밴드갭 패턴을 이용한 보안제품
US20100314040A1 (en) * 2009-06-10 2010-12-16 Toyota Motor Engineering & Manufacturing North America, Inc. Fabrication of metamaterials
US8633866B2 (en) * 2010-02-26 2014-01-21 The Regents Of The University Of Michigan Frequency-selective surface (FSS) structures
TWI455404B (zh) * 2010-11-02 2014-10-01 Ind Tech Res Inst 調節電磁波穿透響應的結構與調節電磁波輻射特性的天線結構
US8624788B2 (en) * 2011-04-27 2014-01-07 Blackberry Limited Antenna assembly utilizing metal-dielectric resonant structures for specific absorption rate compliance
CN102802066B (zh) 2011-06-30 2016-09-28 深圳光启高等理工研究院 一种手持cmmb终端
GB201114625D0 (en) 2011-08-24 2011-10-05 Antenova Ltd Antenna isolation using metamaterial
CN102969572B (zh) 2011-09-01 2015-06-17 深圳光启高等理工研究院 一种低频负磁导率超材料
EP2748429A4 (en) * 2011-11-14 2016-08-17 Schlumberger Technology Bv INVESTIGATION OF ENHANCED MATERIALS
KR101387933B1 (ko) * 2012-08-09 2014-04-23 숭실대학교산학협력단 메타 구조체를 이용한 단말 장치
US9362618B2 (en) 2012-10-18 2016-06-07 William P. Alberth, Jr. Radio frequency shielded clothing
US20150369886A1 (en) * 2013-01-11 2015-12-24 Mri Innovations System and method for decoupling magnetic resonance imaging radio frequency coils with a modular magnetic wall
US9325047B1 (en) * 2013-03-11 2016-04-26 University Of South Florida Dynamically reconfigurable bandpass filters
JP2015185946A (ja) * 2014-03-20 2015-10-22 キヤノン株式会社 アンテナ装置
WO2015183915A1 (en) * 2014-05-27 2015-12-03 The University Of Florida Research Foundation, Inc. Glass interposer integrated high quality electronic components and systems
CN103983364B (zh) 2014-05-27 2017-02-15 龚诚 超材料像元结构及使用其的焦平面阵列成像探测器
US11011282B1 (en) * 2016-06-30 2021-05-18 Iowa State University Research Foundation, Inc. Wearable microwave meta-skin with tunable frequency selective and cloaking effects
US10403981B2 (en) * 2016-07-01 2019-09-03 Hyundai Motor Company Electromagnetic wave absorber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101162797A (zh) * 2006-10-10 2008-04-16 西北工业大学 一种负磁导率材料手机天线电磁屏蔽装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Broadband Terahertz Metamaterial for Negative Refraction;C. Sabah et al;《Progress In Electromagnetics Research Symposium Proceedings》;20090821;全文 *
Novel Sensors Based on the Symmetry Properties of Split Ring Resonators (SRRs);Jordi Naqui et al;《sensors》;20110729;全文 *

Also Published As

Publication number Publication date
KR20200009061A (ko) 2020-01-29
WO2018215765A1 (en) 2018-11-29
EP3631896B1 (en) 2022-06-29
EP3631896A1 (en) 2020-04-08
ES2924262T3 (es) 2022-10-05
KR102438235B1 (ko) 2022-08-30
US20200144714A1 (en) 2020-05-07
CN110998971A (zh) 2020-04-10
US11316265B2 (en) 2022-04-26
JP2020521411A (ja) 2020-07-16
JP7210558B2 (ja) 2023-01-23
GB201708242D0 (en) 2017-07-05
PL3631896T3 (pl) 2022-10-03

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