JP4108677B2 - 電磁波吸収体 - Google Patents

電磁波吸収体 Download PDF

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Publication number
JP4108677B2
JP4108677B2 JP2004374176A JP2004374176A JP4108677B2 JP 4108677 B2 JP4108677 B2 JP 4108677B2 JP 2004374176 A JP2004374176 A JP 2004374176A JP 2004374176 A JP2004374176 A JP 2004374176A JP 4108677 B2 JP4108677 B2 JP 4108677B2
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Japan
Prior art keywords
electromagnetic wave
layer
pattern
wave absorber
conductive
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Expired - Fee Related
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JP2004374176A
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English (en)
Japanese (ja)
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JP2005184012A (ja
JP2005184012A5 (https=
Inventor
貴淳 豊川
隆彦 吉田
好晴 清原
真一 佐藤
東英 呉
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Nitta Corp
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Nitta Corp
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Priority to JP2004374176A priority Critical patent/JP4108677B2/ja
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  • Building Environments (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
JP2004374176A 2003-05-28 2004-12-24 電磁波吸収体 Expired - Fee Related JP4108677B2 (ja)

Priority Applications (1)

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JP2004374176A JP4108677B2 (ja) 2003-05-28 2004-12-24 電磁波吸収体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003151352 2003-05-28
JP2004374176A JP4108677B2 (ja) 2003-05-28 2004-12-24 電磁波吸収体

Related Parent Applications (1)

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JP2004159526A Division JP3647447B2 (ja) 2003-05-28 2004-05-28 電磁波吸収体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008016857A Division JP4528334B2 (ja) 2003-05-28 2008-01-28 電磁波吸収体

Publications (3)

Publication Number Publication Date
JP2005184012A JP2005184012A (ja) 2005-07-07
JP2005184012A5 JP2005184012A5 (https=) 2007-08-16
JP4108677B2 true JP4108677B2 (ja) 2008-06-25

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JP2004374176A Expired - Fee Related JP4108677B2 (ja) 2003-05-28 2004-12-24 電磁波吸収体

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JP (1) JP4108677B2 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007046527A1 (ja) * 2005-10-21 2007-04-26 Nitta Corporation 通信改善用シート体ならびにそれを備えるアンテナ装置および電子情報伝達装置
JP5103780B2 (ja) * 2006-04-18 2012-12-19 戸田工業株式会社 電磁波干渉抑制シート、高周波信号用フラットケーブル、フレキシブルプリント基板
KR101306249B1 (ko) * 2006-06-19 2013-09-09 미츠비시 덴센 고교 가부시키가이샤 전자파 차폐재 및 전자파 흡수체
EP2144328B1 (en) * 2007-03-30 2017-11-01 Nitta Corporation Wireless communication improving sheet body, wireless ic tag and wireless communication system using the wireless communication improving sheet body and the wireless ic tag
JP5140348B2 (ja) * 2007-08-31 2013-02-06 ニッタ株式会社 電波吸収体、電波吸収パネル構造体、無線通信改善システム
WO2009057335A1 (ja) * 2007-10-31 2009-05-07 Nitta Corporation 無線通信改善シート体、無線ｉｃタグ、アンテナおよびそれらを用いた無線通信システム
EP2221918A4 (en) 2007-10-31 2012-07-11 Nitta Corp FOR WIRELESS COMMUNICATION IMPROVED FILM MATERIAL, WIRELESS IC LABEL AND SELF-MATERIAL AND LABEL USING WIRELESS COMMUNICATION SYSTEM
KR100971931B1 (ko) * 2008-03-19 2010-07-23 한국전자통신연구원 전자파 저감 장치 및 방사체에서 전자파 저감 방법
US8368608B2 (en) * 2008-04-28 2013-02-05 Harris Corporation Circularly polarized loop reflector antenna and associated methods
KR20100072383A (ko) 2008-12-22 2010-07-01 한국전자통신연구원 전자파 흡수체를 구비한 운송수단 용 자동 요금 징수 시스템, 운송용 장치, 건물형 구조물, 전자기기, 전자파 무반사실
JP5138623B2 (ja) * 2009-03-17 2013-02-06 デクセリアルズ株式会社 磁性シート及びその製造方法
JP2013236064A (ja) * 2012-04-10 2013-11-21 Idemitsu Kosan Co Ltd ノイズ吸収積層体
JP6415059B2 (ja) * 2013-03-18 2018-10-31 キヤノン株式会社 印刷装置及びその制御方法、プログラム
TR201503470A2 (tr) 2015-03-23 2015-04-21 Aselsan Elektronik Sanayi Ve Ticaret As Bi̇r elastomeri̇k radar soğurucu malzeme ve üreti̇m yöntemi̇
JP7279994B2 (ja) * 2018-03-26 2023-05-23 積水テクノ成型株式会社 樹脂成形体
KR102136405B1 (ko) * 2020-03-24 2020-07-21 주식회사 태성시스템 전자파 차폐 기능을 갖는 전광판 시스템용 커넥터 장치, 및 이를 구비한 전광판 시스템
CN114619718A (zh) * 2020-12-10 2022-06-14 南京航空航天大学 一种宽频吸波复合材料及其制备方法
JP2023019268A (ja) 2021-07-29 2023-02-09 Tdk株式会社 ノイズ抑制シート
TW202343888A (zh) 2022-02-24 2023-11-01 日商凸版印刷股份有限公司 毫米波反射建築材料及其施工方法
CN115000722B (zh) * 2022-05-30 2025-09-26 江苏集萃深度感知技术研究所有限公司 一种宽频柔性可拉伸吸波结构层
CN115663446B (zh) * 2022-12-27 2023-03-21 京信通信技术(广州)有限公司 吸顶天线
CN121890264A (zh) * 2023-09-26 2026-04-17 琳得科株式会社 电磁波吸收构件
CN118137169B (zh) * 2024-05-10 2024-07-12 成都太铂莱科技有限责任公司 一种高吸收效率的太赫兹吸波结构

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JP2005184012A (ja) 2005-07-07

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