CN102903397B - 一种宽频吸波的人工电磁材料 - Google Patents
一种宽频吸波的人工电磁材料 Download PDFInfo
- Publication number
- CN102903397B CN102903397B CN201110216571.5A CN201110216571A CN102903397B CN 102903397 B CN102903397 B CN 102903397B CN 201110216571 A CN201110216571 A CN 201110216571A CN 102903397 B CN102903397 B CN 102903397B
- Authority
- CN
- China
- Prior art keywords
- substrate
- artificial
- ripple
- electromagnetic material
- artificial electromagnetic
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/16—Screening or neutralising undesirable influences from or using, atmospheric or terrestrial radiation or fields
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/30—Metamaterials
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (9)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110216571.5A CN102903397B (zh) | 2011-07-29 | 2011-07-29 | 一种宽频吸波的人工电磁材料 |
| EP11857978.8A EP2573864B1 (en) | 2011-07-29 | 2011-10-27 | Man-made microstructure and artificial electromagnetic material |
| PCT/CN2011/081370 WO2013016900A1 (zh) | 2011-07-29 | 2011-10-27 | 人造微结构及应用其的人工电磁材料 |
| US13/577,534 US20140111365A1 (en) | 2011-07-29 | 2011-10-27 | Artificial microstructure and artificial electromagnetic material using the same |
| US14/844,195 US9362627B2 (en) | 2011-07-29 | 2015-09-03 | Artificial microstructure and artificial electromagnetic material using the same |
| US15/135,009 US9502777B2 (en) | 2011-07-29 | 2016-04-21 | Artificial microstructure and artificial electromagnetic material using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110216571.5A CN102903397B (zh) | 2011-07-29 | 2011-07-29 | 一种宽频吸波的人工电磁材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102903397A CN102903397A (zh) | 2013-01-30 |
| CN102903397B true CN102903397B (zh) | 2015-07-22 |
Family
ID=47575596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110216571.5A Active CN102903397B (zh) | 2011-07-29 | 2011-07-29 | 一种宽频吸波的人工电磁材料 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US20140111365A1 (zh) |
| EP (1) | EP2573864B1 (zh) |
| CN (1) | CN102903397B (zh) |
| WO (1) | WO2013016900A1 (zh) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9861019B2 (en) | 2012-12-06 | 2018-01-02 | Goodrich Corporation | Deterministic EMI grid layout for controlling optical diffraction |
| US9173333B2 (en) * | 2013-01-25 | 2015-10-27 | Laird Technologies, Inc. | Shielding structures including frequency selective surfaces |
| US9622338B2 (en) | 2013-01-25 | 2017-04-11 | Laird Technologies, Inc. | Frequency selective structures for EMI mitigation |
| CN103269574B (zh) * | 2013-04-24 | 2015-12-09 | 电子科技大学 | 一种超薄宽带吸波超材料 |
| CN104682007A (zh) * | 2013-12-03 | 2015-06-03 | 深圳光启创新技术有限公司 | 透波超材料 |
| CN103943967B (zh) * | 2014-03-26 | 2016-03-02 | 中国科学院长春光学精密机械与物理研究所 | 超薄型金属电阻复合多频吸波材料 |
| CN105811120B (zh) * | 2016-04-29 | 2019-02-22 | 上海交通大学 | 基于光驱动连续可调的可降解太赫兹超材料及其制备方法 |
| FI128369B (en) * | 2017-07-06 | 2020-04-15 | Timo Virtanen | Absorber for electromagnetic waves and process |
| CN107394414B (zh) * | 2017-07-18 | 2020-07-31 | 东南大学 | 基于双层磁介质实现低频段带宽展宽的吸波器 |
| CN107978870B (zh) * | 2017-11-13 | 2020-02-18 | 南京邮电大学 | 基于等离子体超材料可调控的窄带吸波器 |
| CN107946775B (zh) * | 2017-11-13 | 2020-02-21 | 南京邮电大学 | 一种蜂窝型分布的可调控等离子体超材料窄带吸波器 |
| CN107919534A (zh) * | 2017-12-10 | 2018-04-17 | 安阳师范学院 | 一种太赫兹波段极化不敏感的五频带超材料吸波器 |
| CN108183338B (zh) * | 2018-01-09 | 2020-04-07 | 南京邮电大学 | 一种皇冠型可调控的等离子体超材料宽带吸波器 |
| CN108183337B (zh) * | 2018-01-09 | 2020-04-07 | 南京邮电大学 | 一种大角度不敏感的等离子体超材料宽带吸波器 |
| CN108682952B (zh) * | 2018-03-15 | 2021-02-09 | 杭州电子科技大学 | 双层级联双极化宽带带吸型频率选择表面 |
| KR102071819B1 (ko) * | 2019-02-21 | 2020-01-30 | 숭실대학교산학협력단 | 메타구조를 이용한 광대역 고이득 안테나 |
| WO2020179349A1 (ja) * | 2019-03-01 | 2020-09-10 | リンテック株式会社 | 電磁波吸収フィルム、電磁波吸収シート |
| CN110033073A (zh) * | 2019-04-15 | 2019-07-19 | 西安电子科技大学 | 基于超材料的无线射频能量收集rfid标签系统 |
| US12191569B2 (en) * | 2020-05-01 | 2025-01-07 | Sony Group Corporation | Wave control medium, wave control element, wave control device, and method for manufacturing wave control medium |
| CN111883936B (zh) * | 2020-09-03 | 2022-07-22 | 浙江科技学院 | 基于超构材料的太赫兹电磁吸收器 |
| CN111883935B (zh) * | 2020-09-03 | 2022-05-20 | 浙江科技学院 | 基于石墨烯超材料的太赫兹吸波体 |
| CN112563760B (zh) * | 2020-12-03 | 2022-02-22 | 西安交通大学 | 一种仿蝶翼宽频复合吸波超材料结构及制造方法 |
| CN112739186B (zh) * | 2020-12-22 | 2023-08-22 | 博微太赫兹信息科技有限公司 | 一种用于增强吸收降低表面辐射的超材料吸波结构 |
| CN113054439B (zh) * | 2021-02-26 | 2022-04-01 | 西安电子科技大学 | 一种曲面共形频率选择表面罩、设计方法及应用 |
| CN113067166B (zh) * | 2021-03-23 | 2024-04-12 | 广东顺德西安交通大学研究院 | 一种超薄耐高温宽频吸波体、吸波板及零件 |
| CN113015424B (zh) * | 2021-04-06 | 2022-08-23 | 浙江师范大学 | 一种超结构毫米波吸波片及其应用 |
| CN113889772B (zh) * | 2021-04-16 | 2024-09-27 | 哈尔滨工业大学 | 一种基于磁控的双窄带液晶可调谐超材料吸波体 |
| CN113300115B (zh) * | 2021-05-18 | 2022-05-31 | 北京邮电大学 | 电磁超材料透镜单元及超材料透镜天线 |
| CN116053744B (zh) * | 2021-10-28 | 2026-01-23 | 北京京东方技术开发有限公司 | 一种谐振单元及天线结构 |
| CN114865327B (zh) * | 2022-04-22 | 2024-01-26 | 电子科技大学 | 一种谐振环阵列构成的衰减器 |
| CN115000723B (zh) * | 2022-05-30 | 2025-09-12 | 江苏集萃深度感知技术研究所有限公司 | 一种柔性透光宽带吸波结构 |
| CN115397091B (zh) * | 2022-08-10 | 2025-10-28 | 中国航发贵阳发动机设计研究所 | 一种宽频带电路模拟吸收体结构 |
| CN115882235B (zh) * | 2023-03-09 | 2023-07-21 | 南京邮电大学 | 一种基于高电阻谐振环的吸波单元及宽带超材料吸波体 |
| CN116565570B (zh) * | 2023-06-01 | 2024-05-10 | 长春理工大学 | 一种具有镜面对称配置的新型偏振不敏感超材料谐振器 |
| CN116632553B (zh) * | 2023-07-26 | 2024-04-26 | 国科大杭州高等研究院 | 一种低频吸收屏蔽、高频带通的超材料光学窗口 |
| CN119674563A (zh) * | 2025-02-20 | 2025-03-21 | 长春理工大学 | 一种基于k波段的高带宽超材料吸波器 |
| CN120049203B (zh) * | 2025-02-25 | 2025-12-16 | 西安电子科技大学 | 一种基于二氧化钒的可重构太赫兹超表面 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6054947A (en) * | 1998-08-28 | 2000-04-25 | Kosowsky; Lester H. | Helicopter rotorblade radar system |
| GB9900034D0 (en) * | 1999-01-04 | 1999-02-24 | Marconi Electronic Syst Ltd | Structure with magnetic properties |
| US6791432B2 (en) * | 2000-03-17 | 2004-09-14 | The Regents Of The University Of California | Left handed composite media |
| EP2899015B1 (en) * | 2002-08-29 | 2019-04-10 | The Regents of The University of California | Indefinite materials |
| GB0221421D0 (en) * | 2002-09-14 | 2002-10-23 | Bae Systems Plc | Periodic electromagnetic structure |
| US7256753B2 (en) * | 2003-01-14 | 2007-08-14 | The Penn State Research Foundation | Synthesis of metamaterial ferrites for RF applications using electromagnetic bandgap structures |
| CN1275350C (zh) * | 2003-12-09 | 2006-09-13 | 西北工业大学 | 可调谐薄膜微波负磁导率材料及其制备方法 |
| US7061220B1 (en) * | 2004-06-24 | 2006-06-13 | The United States Of America As Represented By The Secretary Of The Army | Passive radio frequency power spectrum analyzer |
| CN101369680B (zh) * | 2005-03-21 | 2010-11-10 | 中国科学院物理研究所 | 一种对平面超导微带谐振器进行检测与优化的方法 |
| 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 |
| US7324065B2 (en) * | 2006-01-17 | 2008-01-29 | The United States Of America As Represented By The Secretary Of The Air Force | Antenna radiation collimator structure |
| WO2007103560A2 (en) * | 2006-03-08 | 2007-09-13 | Los Alamos National Security, Llc | Dynamical/tunable electromagnetic materials and devices |
| US7580604B2 (en) * | 2006-04-03 | 2009-08-25 | The United States Of America As Represented By The Secretary Of The Army | Zero index material omnireflectors and waveguides |
| ATE508493T1 (de) * | 2007-01-12 | 2011-05-15 | Aida Ct S L | Eigenresonante elektrische kleine antenne |
| JP5217494B2 (ja) * | 2007-05-08 | 2013-06-19 | 旭硝子株式会社 | 人工媒質、その製造方法およびアンテナ装置 |
| WO2009108994A1 (en) | 2008-03-04 | 2009-09-11 | Resmed Ltd | A foam respiratory mask |
| KR100981836B1 (ko) * | 2008-04-14 | 2010-09-13 | 숭실대학교산학협력단 | 마이크로스트립 사각 개방 루프 다중 분할 링 공진기를 이용한 저위상 잡음 전압 제어 방법 |
| US9116302B2 (en) * | 2008-06-19 | 2015-08-25 | Ravenbrick Llc | Optical metapolarizer device |
| ES2557496T3 (es) * | 2008-09-02 | 2016-01-26 | Innovative In Vivo Sensing, Llc | Sensor de sistema microelectromecánico utilizado en el campo biológico (BIOMEMS) y aparatos y procedimientos conexos |
| US20100086750A1 (en) * | 2008-10-08 | 2010-04-08 | Lucent Technologies Inc. | Conductive polymer metamaterials |
| US20100203454A1 (en) * | 2009-02-10 | 2010-08-12 | Mark Brongersma | Enhanced transparent conductive oxides |
| CN101540207A (zh) * | 2009-04-15 | 2009-09-23 | 电子科技大学 | 一种平板式吸波材料 |
| CN101702067B (zh) * | 2009-10-29 | 2011-05-11 | 电子科技大学 | 一种太赫兹波平面吸收材料 |
| CN101976759B (zh) * | 2010-09-07 | 2013-04-17 | 江苏大学 | 一种开口谐振环等效左手媒质贴片天线 |
| US8556178B2 (en) * | 2011-03-04 | 2013-10-15 | Hand Held Products, Inc. | RFID devices using metamaterial antennas |
-
2011
- 2011-07-29 CN CN201110216571.5A patent/CN102903397B/zh active Active
- 2011-10-27 US US13/577,534 patent/US20140111365A1/en not_active Abandoned
- 2011-10-27 EP EP11857978.8A patent/EP2573864B1/en active Active
- 2011-10-27 WO PCT/CN2011/081370 patent/WO2013016900A1/zh not_active Ceased
-
2015
- 2015-09-03 US US14/844,195 patent/US9362627B2/en active Active
-
2016
- 2016-04-21 US US15/135,009 patent/US9502777B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2573864A1 (en) | 2013-03-27 |
| EP2573864B1 (en) | 2019-10-16 |
| US9502777B2 (en) | 2016-11-22 |
| US20160233587A1 (en) | 2016-08-11 |
| US20150380830A1 (en) | 2015-12-31 |
| US20140111365A1 (en) | 2014-04-24 |
| US9362627B2 (en) | 2016-06-07 |
| WO2013016900A1 (zh) | 2013-02-07 |
| EP2573864A4 (en) | 2014-12-03 |
| CN102903397A (zh) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102903397B (zh) | 一种宽频吸波的人工电磁材料 | |
| CN102843899B (zh) | 一种吸波超材料及吸波装置 | |
| EP2882037B1 (en) | Wide-frequency wave-absorbing metamaterial, electronic device and method for obtaining wide-frequency wave-absorbing metamaterial | |
| CN105762531B (zh) | 一种网状分层结构式电磁波吸收超材料 | |
| CN102752996B (zh) | 频率可调的吸波装置 | |
| CN102682858B (zh) | 吸波材料 | |
| CN103490169B (zh) | 单层宽带随机表面 | |
| CN103094709B (zh) | 吸波超材料 | |
| CN103490171A (zh) | 一种复合宽频带吸波材料 | |
| CN104347949B (zh) | 一种超材料 | |
| CN105655721A (zh) | 基于频率选择表面的双波段复合宽频带吸波材料 | |
| CN102905508B (zh) | 一种混合吸波材料 | |
| CN102811595B (zh) | 一种宽频吸波材料 | |
| CN103296484A (zh) | 一种宽频吸波的人工电磁材料 | |
| CN102800991B (zh) | 一种宽频吸波超材料 | |
| CN102821588B (zh) | 一种吸波材料 | |
| CN102821589B (zh) | 一种吸波材料 | |
| CN103094708A (zh) | 吸波超材料 | |
| CN103036050B (zh) | 一种负磁导率超材料 | |
| CN102843900B (zh) | 一种吸波材料 | |
| CN117594988A (zh) | 一种基于陶瓷薄膜的光学透明超宽带宽角度超材料吸波体 | |
| CN102810748A (zh) | 阻抗匹配元件和超材料面板 | |
| CN106659099B (zh) | 石墨烯网栅与双层金属网栅透明电磁屏蔽器件 | |
| CN102683889B (zh) | 一种超材料卫星天线及卫星接收系统 | |
| CN103187632B (zh) | 负磁导率人工电磁材料 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151123 Address after: 518057 Guangdong City, Nanshan District province high tech Zone in the middle of a high tech building, building No. 2, No. 9, building Patentee after: Shenzhen Guangqi Innovative Technology Co., Ltd. Address before: 518000 Nanshan District City, Guangdong province high tech Zone in the middle of a high tech building, No. 9 software building Patentee before: Shenzhen Kuang-Chi Institute of Advanced Technology Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |