GB0900123D0 - Electromagnetic wave shielding material and electromagnetic wave absorber - Google Patents
Electromagnetic wave shielding material and electromagnetic wave absorberInfo
- Publication number
- GB0900123D0 GB0900123D0 GBGB0900123.1A GB0900123A GB0900123D0 GB 0900123 D0 GB0900123 D0 GB 0900123D0 GB 0900123 A GB0900123 A GB 0900123A GB 0900123 D0 GB0900123 D0 GB 0900123D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- electromagnetic wave
- shielding material
- absorber
- wave shielding
- wave absorber
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- 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
- 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
- H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Building Environments (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006168352A JP2007335781A (en) | 2006-06-19 | 2006-06-19 | Electromagnetic wave shielding material |
JP2006209723A JP5148081B2 (en) | 2006-08-01 | 2006-08-01 | Electromagnetic shielding material |
JP2006219335A JP2008047594A (en) | 2006-08-11 | 2006-08-11 | Radio wave absorber and radio wave shielding |
PCT/JP2007/062292 WO2007148680A1 (en) | 2006-06-19 | 2007-06-19 | Electromagnetic wave shielding material and electromagnetic wave absorber |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0900123D0 true GB0900123D0 (en) | 2009-02-11 |
GB2460288A GB2460288A (en) | 2009-11-25 |
GB2460288B GB2460288B (en) | 2012-02-22 |
Family
ID=38833422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0900123.1A Active GB2460288B (en) | 2006-06-19 | 2007-06-19 | Electromagnetic shielding material and electromagnetic absorber |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR101306249B1 (en) |
GB (1) | GB2460288B (en) |
TW (1) | TWI431181B (en) |
WO (1) | WO2007148680A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2959355B1 (en) * | 2010-04-27 | 2012-08-17 | Inst Polytechnique Grenoble | SURFACE ADAPTED TO FILTER A PLURALITY OF FREQUENCY BANDS |
KR101041852B1 (en) * | 2010-09-09 | 2011-06-17 | 엘아이지넥스원 주식회사 | Radome of antenna system and method of manufacturing same |
KR101163574B1 (en) * | 2012-03-13 | 2012-07-06 | 주식회사 나노맥 | Electromagnetic waves absorber for both radio frequency identification and wireless charging, wireless antenna for both radio frequency identification and wireless charging including the same, and manufacturing method thereof |
CN102760967B (en) * | 2012-07-03 | 2015-08-19 | 深圳光启创新技术有限公司 | Metamaterial frequency selection surface and the metamaterial frequency selection radome be made up of it and antenna system |
JP5989757B2 (en) * | 2014-12-26 | 2016-09-07 | 日本写真印刷株式会社 | Touch panel |
US11229147B2 (en) | 2015-02-06 | 2022-01-18 | Laird Technologies, Inc. | Thermally-conductive electromagnetic interference (EMI) absorbers with silicon carbide |
KR101698110B1 (en) * | 2016-10-21 | 2017-01-19 | 국방과학연구소 | Electromagnetic Absorber attached to object |
CN109216930A (en) * | 2017-07-03 | 2019-01-15 | 上海东峻信息科技有限公司 | The high wave transparent frequency-selective surfaces construction design method of ultra-wide passband, wide-angle |
JP7457690B2 (en) * | 2019-03-01 | 2024-03-28 | リンテック株式会社 | Electromagnetic wave absorption film, electromagnetic wave absorption sheet |
JP7459485B2 (en) * | 2019-11-15 | 2024-04-02 | 株式会社レゾナック | Electromagnetic wave frequency selective transmission material and vehicle parts |
KR102407881B1 (en) * | 2020-09-25 | 2022-06-13 | 재단법인 파동에너지 극한제어 연구단 | Broadband metamaterial absorber |
CN112350066B (en) * | 2020-10-28 | 2023-05-16 | 北京环境特性研究所 | Filtering structure and radar antenna housing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3141098B2 (en) * | 1996-12-10 | 2001-03-05 | 鹿島建設株式会社 | Electromagnetic shielding building |
JPH11204984A (en) * | 1998-01-14 | 1999-07-30 | Nippon Paint Co Ltd | Frequency selective electromagnetic wave shield material |
JP2004297009A (en) * | 2003-03-28 | 2004-10-21 | Mitsubishi Cable Ind Ltd | Radio wave absorbing panel |
JP4108677B2 (en) * | 2003-05-28 | 2008-06-25 | ニッタ株式会社 | Electromagnetic wave absorber |
JP4390058B2 (en) * | 2004-04-27 | 2009-12-24 | Tdk株式会社 | Communication space for portable wireless communication devices |
JP4435659B2 (en) * | 2004-09-17 | 2010-03-24 | 三菱電線工業株式会社 | Radio wave absorber |
US7898499B2 (en) * | 2005-02-18 | 2011-03-01 | Mitsubishi Cable Industries, Ltd. | Electromagnetic wave shielding body |
JP4869668B2 (en) * | 2005-09-30 | 2012-02-08 | 三菱電線工業株式会社 | Radio wave shield |
JP4171500B2 (en) * | 2006-04-18 | 2008-10-22 | 三菱電線工業株式会社 | Radio wave shield and manufacturing method thereof |
GB2452665B (en) * | 2006-06-02 | 2010-11-24 | Mitsubishi Cable Ind Ltd | Radio shielding partitioning plane material and method for manufacturing the same |
-
2007
- 2007-06-19 GB GB0900123.1A patent/GB2460288B/en active Active
- 2007-06-19 KR KR1020087032059A patent/KR101306249B1/en active IP Right Grant
- 2007-06-19 WO PCT/JP2007/062292 patent/WO2007148680A1/en active Application Filing
- 2007-06-20 TW TW096122175A patent/TWI431181B/en active
Also Published As
Publication number | Publication date |
---|---|
GB2460288A (en) | 2009-11-25 |
KR101306249B1 (en) | 2013-09-09 |
TWI431181B (en) | 2014-03-21 |
WO2007148680A1 (en) | 2007-12-27 |
GB2460288B (en) | 2012-02-22 |
KR20090031529A (en) | 2009-03-26 |
TW200813300A (en) | 2008-03-16 |
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