GB2460288B - Electromagnetic shielding material and electromagnetic absorber - Google Patents

Electromagnetic shielding material and electromagnetic absorber

Info

Publication number
GB2460288B
GB2460288B GB0900123.1A GB0900123A GB2460288B GB 2460288 B GB2460288 B GB 2460288B GB 0900123 A GB0900123 A GB 0900123A GB 2460288 B GB2460288 B GB 2460288B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic
shielding material
absorber
electromagnetic shielding
electromagnetic 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.)
Active
Application number
GB0900123.1A
Other versions
GB0900123D0 (en
GB2460288A (en
Inventor
Satoshi Sakai
Takeshi Ikeda
Kazuyki Kashihari
Toshio Kudo
Hosotani Katsunori
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.)
Mitsubishi Cable Industries Ltd
Original Assignee
Mitsubishi Cable Industries 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
Priority claimed from JP2006168352A external-priority patent/JP2007335781A/en
Priority claimed from JP2006209723A external-priority patent/JP5148081B2/en
Priority claimed from JP2006219335A external-priority patent/JP2008047594A/en
Application filed by Mitsubishi Cable Industries Ltd filed Critical Mitsubishi Cable Industries Ltd
Publication of GB0900123D0 publication Critical patent/GB0900123D0/en
Publication of GB2460288A publication Critical patent/GB2460288A/en
Application granted granted Critical
Publication of GB2460288B publication Critical patent/GB2460288B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
GB0900123.1A 2006-06-19 2007-06-19 Electromagnetic shielding material and electromagnetic absorber Active GB2460288B (en)

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 GB0900123D0 (en) 2009-02-11
GB2460288A GB2460288A (en) 2009-11-25
GB2460288B true 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)

* Cited by examiner, † Cited by third party
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10169039A (en) * 1996-12-10 1998-06-23 Kajima Corp Electromagnetic shielding building
JP2004297009A (en) * 2003-03-28 2004-10-21 Mitsubishi Cable Ind Ltd Radio wave absorbing panel
JP2005184012A (en) * 2003-05-28 2005-07-07 Nitta Ind Corp Electromagnetic wave absorber
JP2005315614A (en) * 2004-04-27 2005-11-10 Tdk Corp Communication space for mobile type radio communication equipments
JP2006086446A (en) * 2004-09-17 2006-03-30 Mitsubishi Cable Ind Ltd Radio wave absorber
EP1771057A2 (en) * 2005-09-30 2007-04-04 Mitsubishi Cable Industries, Ltd. Radio wave shield
EP1853103A1 (en) * 2005-02-18 2007-11-07 Mitsubishi Cable Industries, Ltd. Radio wave shielding body
GB2451389A (en) * 2006-04-18 2009-01-28 Mitsubishi Cable Ind Ltd Radio wave shielding body and method of producing the same
GB2452665A (en) * 2006-06-02 2009-03-11 Mitsubishi Cable Ind Ltd Radio wave shielding partitioning plane material and method for manufacturing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11204984A (en) * 1998-01-14 1999-07-30 Nippon Paint Co Ltd Frequency selective electromagnetic wave shield material

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10169039A (en) * 1996-12-10 1998-06-23 Kajima Corp Electromagnetic shielding building
JP2004297009A (en) * 2003-03-28 2004-10-21 Mitsubishi Cable Ind Ltd Radio wave absorbing panel
JP2005184012A (en) * 2003-05-28 2005-07-07 Nitta Ind Corp Electromagnetic wave absorber
JP2005315614A (en) * 2004-04-27 2005-11-10 Tdk Corp Communication space for mobile type radio communication equipments
JP2006086446A (en) * 2004-09-17 2006-03-30 Mitsubishi Cable Ind Ltd Radio wave absorber
EP1853103A1 (en) * 2005-02-18 2007-11-07 Mitsubishi Cable Industries, Ltd. Radio wave shielding body
EP1771057A2 (en) * 2005-09-30 2007-04-04 Mitsubishi Cable Industries, Ltd. Radio wave shield
GB2451389A (en) * 2006-04-18 2009-01-28 Mitsubishi Cable Ind Ltd Radio wave shielding body and method of producing the same
GB2452665A (en) * 2006-06-02 2009-03-11 Mitsubishi Cable Ind Ltd Radio wave shielding partitioning plane material and method for manufacturing

Also Published As

Publication number Publication date
KR101306249B1 (en) 2013-09-09
TWI431181B (en) 2014-03-21
GB0900123D0 (en) 2009-02-11
KR20090031529A (en) 2009-03-26
TW200813300A (en) 2008-03-16
WO2007148680A1 (en) 2007-12-27
GB2460288A (en) 2009-11-25

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