TW200723596A - Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus - Google Patents

Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus

Info

Publication number
TW200723596A
TW200723596A TW095139078A TW95139078A TW200723596A TW 200723596 A TW200723596 A TW 200723596A TW 095139078 A TW095139078 A TW 095139078A TW 95139078 A TW95139078 A TW 95139078A TW 200723596 A TW200723596 A TW 200723596A
Authority
TW
Taiwan
Prior art keywords
sheet body
antenna element
device provided
conductive pattern
antenna device
Prior art date
Application number
TW095139078A
Other languages
English (en)
Chinese (zh)
Other versions
TWI335688B (enExample
Inventor
Haruhide Go
Takahiko Yoshida
Masato Matsushita
Yoshiharu Kiyohara
Shinichi Sato
Ryota Yoshihara
Kazuhisa Morita
Hiroaki Kogure
Original Assignee
Nitta Corp
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
Application filed by Nitta Corp filed Critical Nitta Corp
Publication of TW200723596A publication Critical patent/TW200723596A/zh
Application granted granted Critical
Publication of TWI335688B publication Critical patent/TWI335688B/zh

Links

Classifications

    • 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
    • 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
    • H01Q15/0026—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 said selective devices having a stacked geometry or having multiple layers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/108—Combination of a dipole with a plane reflecting surface

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
TW095139078A 2005-10-21 2006-10-23 Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus TW200723596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005307325 2005-10-21

Publications (2)

Publication Number Publication Date
TW200723596A true TW200723596A (en) 2007-06-16
TWI335688B TWI335688B (enExample) 2011-01-01

Family

ID=37962614

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095139078A TW200723596A (en) 2005-10-21 2006-10-23 Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus

Country Status (4)

Country Link
US (1) US8564472B2 (enExample)
EP (1) EP2096711B1 (enExample)
TW (1) TW200723596A (enExample)
WO (1) WO2007046527A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171944A (zh) * 2008-09-30 2011-08-31 新田株式会社 无线通信改善片体、无线通信用ic标签、无线通信用ic标签的制造方法、信息传递介质及无线通信系统
US9997962B2 (en) 2013-06-27 2018-06-12 Lg Innotek Co., Ltd. Receiving antenna and wireless power receiving device including the same

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI491103B (zh) * 2007-03-30 2015-07-01 Nitta Corp Wireless communication improvement sheet body, wireless IC tag, antenna and wireless communication system using the same
JP4773479B2 (ja) * 2007-06-21 2011-09-14 ソニーケミカル＆インフォメーションデバイス株式会社 磁性シート及び磁性シートの製造方法、並びに、アンテナ及び携帯通信機器
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
US8989837B2 (en) 2009-12-01 2015-03-24 Kyma Medical Technologies Ltd. Methods and systems for determining fluid content of tissue
US8237615B2 (en) 2008-08-04 2012-08-07 Fractus, S.A. Antennaless wireless device capable of operation in multiple frequency regions
EP2319122A2 (en) 2008-08-04 2011-05-11 Fractus S.A. Antennaless wireless device
JP2010182743A (ja) * 2009-02-03 2010-08-19 Sony Corp 輻射量低減装置
KR101676897B1 (ko) * 2009-10-05 2016-11-16 데이진 화이바 가부시키가이샤 통신용 시트 구조체 및 정보 관리 시스템
JP5299223B2 (ja) * 2009-10-30 2013-09-25 Ｔｄｋ株式会社 複合磁性材料、並びに、これを用いたアンテナ及び無線通信機器
GB0919198D0 (en) 2009-11-02 2009-12-16 Qinetiq Ltd Wind turbine blades
JP2011217028A (ja) * 2010-03-31 2011-10-27 Fujitsu Ltd アンテナ基板およびｒｆｉｄタグ
JP6017416B2 (ja) * 2010-05-10 2016-11-02 コリア インスティチュ−ト オブ マシナリ− アンド マテリアルズ 広帯域電磁気波吸収体及びその製造方法
US20130193772A1 (en) * 2010-10-08 2013-08-01 Nec Corporation Surface communication device
US8164527B2 (en) * 2011-03-03 2012-04-24 Tangitek, Llc Antenna apparatus and method for reducing background noise and increasing reception sensitivity
US8854275B2 (en) 2011-03-03 2014-10-07 Tangitek, Llc Antenna apparatus and method for reducing background noise and increasing reception sensitivity
US9055667B2 (en) 2011-06-29 2015-06-09 Tangitek, Llc Noise dampening energy efficient tape and gasket material
JP5108131B2 (ja) * 2011-05-31 2012-12-26 デクセリアルズ株式会社 アンテナ回路及びトランスポンダ
US8658897B2 (en) 2011-07-11 2014-02-25 Tangitek, Llc Energy efficient noise dampening cables
EP2797092B1 (en) * 2011-12-21 2017-02-08 Amosense Co., Ltd. Magnetic field shielding sheet for a wireless charger and receiving apparatus for a wireless charger using the sheet
ES2753806T3 (es) * 2012-10-15 2020-04-14 Saint Gobain Luna con transmisión a alta frecuencia
KR20140081072A (ko) * 2012-12-21 2014-07-01 삼성전자주식회사 안테나 및 안테나 제조 방법
KR101399022B1 (ko) * 2012-12-27 2014-05-27 주식회사 아모센스 전자파 흡수시트 및 그의 제조방법과 이를 포함하는 전자기기
CN105027355B (zh) * 2013-03-05 2018-02-09 阿莫先恩电子电器有限公司 磁场及电磁波屏蔽用复合板及具有其的天线模块
KR20140115209A (ko) * 2013-03-20 2014-09-30 삼성에스디아이 주식회사 안테나를 갖는 배터리 팩
WO2015063766A1 (en) 2013-10-29 2015-05-07 Kyma Medical Technologies Ltd. Antenna systems and devices and methods of manufacture thereof
EP2871709B1 (en) * 2013-11-11 2019-10-23 STMicroelectronics International N.V. Display arrangement and method for fabrication of a display arrangement
CZ306440B6 (cs) * 2014-01-22 2017-01-25 Univerzita Tomáše Bati ve Zlíně Širokopásmový absorbér elektromagnetického záření a způsob jeho výroby
EP4233711A3 (en) 2014-02-05 2023-10-18 Zoll Medical Israel Ltd. Apparatuses for determining blood pressure
KR101762778B1 (ko) 2014-03-04 2017-07-28 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
JP6508878B2 (ja) * 2014-03-17 2019-05-08 株式会社トーキン 軟磁性成型体
DE102014105272A1 (de) * 2014-04-14 2015-10-15 Hella Kgaa Hueck & Co. Radarsensor mit Absorber sowie ein Verfahren zur Montage des Absorbers
WO2016040337A1 (en) 2014-09-08 2016-03-17 KYMA Medical Technologies, Inc. Monitoring and diagnostics systems and methods
CZ2014675A3 (cs) * 2014-10-01 2016-04-27 Univerzita Tomáše Bati ve Zlíně Tenký širokopásmový radioabsorbér
US10548485B2 (en) 2015-01-12 2020-02-04 Zoll Medical Israel Ltd. Systems, apparatuses and methods for radio frequency-based attachment sensing
WO2016209181A1 (en) * 2015-06-22 2016-12-29 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi A radar absorber
US20170021380A1 (en) 2015-07-21 2017-01-26 Tangitek, Llc Electromagnetic energy absorbing three dimensional flocked carbon fiber composite materials
JP6549437B2 (ja) 2015-07-22 2019-07-24 デクセリアルズ株式会社 アンテナ装置、及び電子機器
DE102015226191A1 (de) * 2015-12-21 2017-06-22 Robert Bosch Gmbh Mobile Funktionsvorrichtung
TWI720109B (zh) 2016-01-18 2021-03-01 美商羅傑斯公司 包含六方晶系鐵氧體纖維之磁介電材料、其製作及使用方法
KR102660419B1 (ko) * 2016-04-19 2024-04-24 주식회사 에이치엘클레무브 레이더 장치
CN209590845U (zh) 2016-12-02 2019-11-05 株式会社村田制作所 辅助天线、rfid系统
EP4470603A3 (en) * 2016-12-30 2025-01-01 Nalu Medical, Inc. Stimulation apparatus
EP3606308B1 (en) * 2017-03-29 2023-11-15 FUJIFILM Corporation Electromagnetic wave absorber and method for producing electromagnetic wave absorber
AU2018265016B2 (en) 2017-05-09 2023-01-05 Nalu Medical, Inc. Stimulation apparatus
US11020002B2 (en) 2017-08-10 2021-06-01 Zoll Medical Israel Ltd. Systems, devices and methods for physiological monitoring of patients
JP6958330B2 (ja) 2017-12-20 2021-11-02 富士通株式会社 アンテナ装置および設計プログラム
US10594028B2 (en) * 2018-02-13 2020-03-17 Apple Inc. Antenna arrays having multi-layer substrates
KR102396967B1 (ko) 2018-02-23 2022-05-13 로저스코포레이션 폴리테트라플루오로에틸렌 헥사페라이트 복합재
US10419074B1 (en) * 2018-05-16 2019-09-17 At&T Intellectual Property I, L.P. Method and apparatus for communications using electromagnetic waves and an insulator
CN110783712B (zh) * 2019-10-27 2020-11-06 山西大学 一种超宽频带强电磁场防护装置
JP2021164011A (ja) * 2020-03-30 2021-10-11 日東電工株式会社 インピーダンス整合膜及び電波吸収体
WO2022069979A1 (en) * 2020-09-30 2022-04-07 3M Innovative Properties Company System with magnetic film for reducing passive intermodulation
CN112909542B (zh) * 2021-01-22 2022-05-06 惠州Tcl移动通信有限公司 一种毫米波天线配置组件及移动终端
US11923621B2 (en) 2021-06-03 2024-03-05 Apple Inc. Radio-frequency modules having high-permittivity antenna layers
JP2023019268A (ja) * 2021-07-29 2023-02-09 Tdk株式会社 ノイズ抑制シート
US12520506B2 (en) * 2021-09-24 2026-01-06 Intel Corporation In situ inductor structure in buildup power planes
CN114498067B (zh) * 2022-02-17 2025-07-11 宁波招宝磁业股份有限公司 一种磁性吸波超材料及其制备方法
TWI825652B (zh) * 2022-04-01 2023-12-11 肥特補科技股份有限公司 隔離片與其製造方法及ｕｈｆ ｒｆｉｄ標籤
JPWO2024181521A1 (enExample) * 2023-02-28 2024-09-06

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545232A (enExample) 1955-02-23
US5576710A (en) * 1986-11-25 1996-11-19 Chomerics, Inc. Electromagnetic energy absorber
JPH01149503A (ja) * 1987-12-07 1989-06-12 Nippon Telegr & Teleph Corp <Ntt> リング型周波数選択板
FR2665296B1 (fr) * 1990-07-27 1993-12-17 Ferdy Mayer Structures absorbantes hautes frequences large bande.
GB9115970D0 (en) * 1991-07-24 1999-08-11 Secr Defence Brit Frequency selective radar absorbent structure
WO1994024724A1 (en) 1993-04-09 1994-10-27 Chomerics, Inc. Broadband electromagnetic energy absorber
JP3319147B2 (ja) * 1994-04-15 2002-08-26 ティーディーケイ株式会社 電波吸収体
JPH11204984A (ja) * 1998-01-14 1999-07-30 Nippon Paint Co Ltd 周波数選択性電磁波シールド材
JP2000068676A (ja) * 1998-08-22 2000-03-03 Toso Co Ltd 選択性電磁遮蔽ブロック
JP2000114132A (ja) 1998-10-01 2000-04-21 Hitachi Ulsi Systems Co Ltd 生産支援システム、重ね合わせ精度の検査方法および記録媒体
JP4340929B2 (ja) * 1998-10-02 2009-10-07 ソニー株式会社 メモリｉｃタグ装置
US6075485A (en) * 1998-11-03 2000-06-13 Atlantic Aerospace Electronics Corp. Reduced weight artificial dielectric antennas and method for providing the same
JP3839606B2 (ja) * 1999-02-15 2006-11-01 三菱電機株式会社 周波数選択鏡面
JP4474759B2 (ja) * 2000-09-05 2010-06-09 凸版印刷株式会社 複数の周波数選択性を有する電波遮蔽体
JP2002230507A (ja) 2001-02-06 2002-08-16 Toyo Kanetsu Kk データキャリアシステム
JP2002314284A (ja) * 2001-04-16 2002-10-25 Yokohama Rubber Co Ltd:The 電波吸収体
JP2003060430A (ja) * 2001-08-17 2003-02-28 Mitsubishi Heavy Ind Ltd 不要放射低減アンテナ
JP4547849B2 (ja) * 2001-12-10 2010-09-22 洋司 小塚 電波吸収体の特性変更方法
US6891517B2 (en) * 2003-04-08 2005-05-10 Ppg Industries Ohio, Inc. Conductive frequency selective surface utilizing arc and line elements
JP4108677B2 (ja) * 2003-05-28 2008-06-25 ニッタ株式会社 電磁波吸収体
JP2005109638A (ja) * 2003-09-29 2005-04-21 Yokohama Rubber Co Ltd:The 多層周波数選択板組込物体の最適化システム及びその最適化方法及びその最適化プログラム
JP2005159337A (ja) * 2003-10-31 2005-06-16 Nitta Ind Corp 電磁干渉抑制体およびこれを用いる電磁障害抑制方法
WO2005084097A1 (ja) * 2004-02-27 2005-09-09 Mitsubishi Gas Chemical Company, Inc. 電波吸収体および電波吸収体の製造方法
CN1926933B (zh) * 2004-03-01 2010-12-08 新田株式会社 电磁波吸收体
JP3647446B1 (ja) 2004-05-14 2005-05-11 ニッタ株式会社 タグ用磁気シールドシートおよびタグ
JP4461970B2 (ja) * 2004-09-06 2010-05-12 三菱瓦斯化学株式会社 電波吸収体
US7495181B2 (en) * 2004-09-29 2009-02-24 Nitta Corporation Electromagnetic wave absorber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171944A (zh) * 2008-09-30 2011-08-31 新田株式会社 无线通信改善片体、无线通信用ic标签、无线通信用ic标签的制造方法、信息传递介质及无线通信系统
CN102171944B (zh) * 2008-09-30 2014-03-12 新田株式会社 无线通信用ic标签、无线通信用ic标签的制造方法
US9997962B2 (en) 2013-06-27 2018-06-12 Lg Innotek Co., Ltd. Receiving antenna and wireless power receiving device including the same
US10468918B2 (en) 2013-06-27 2019-11-05 Lg Innotek Co., Ltd. Receiving antenna and wireless power receiving device including the same

Also Published As

Publication number Publication date
TWI335688B (enExample) 2011-01-01
EP2096711A1 (en) 2009-09-02
US8564472B2 (en) 2013-10-22
EP2096711B1 (en) 2017-01-25
EP2096711A4 (en) 2010-10-27
US20100052992A1 (en) 2010-03-04
WO2007046527A1 (ja) 2007-04-26

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