AU652335B2 - Electromagnetic shielding and absorptive materials - Google Patents

Electromagnetic shielding and absorptive materials

Info

Publication number
AU652335B2
AU652335B2 AU44083/89A AU4408389A AU652335B2 AU 652335 B2 AU652335 B2 AU 652335B2 AU 44083/89 A AU44083/89 A AU 44083/89A AU 4408389 A AU4408389 A AU 4408389A AU 652335 B2 AU652335 B2 AU 652335B2
Authority
AU
Australia
Prior art keywords
chiral
composite material
layer
anisotropy
microgeometries
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.)
Ceased
Application number
AU44083/89A
Other languages
English (en)
Other versions
AU4408389A (en
Inventor
Vasundara V. Varadan
Vijay K. Varadan
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.)
Penn State Research Foundation
Original Assignee
Penn State Research Foundation
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 Penn State Research Foundation filed Critical Penn State Research Foundation
Publication of AU4408389A publication Critical patent/AU4408389A/en
Assigned to PENN STATE RESEARCH FOUNDATION; THE reassignment PENN STATE RESEARCH FOUNDATION; THE Alteration of Name(s) of Applicant(s) under S113 Assignors: PENNSYLVANIA STATE UNIVERSITY, THE
Application granted granted Critical
Publication of AU652335B2 publication Critical patent/AU652335B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
    • 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
    • H05K9/0007—Casings
    • H05K9/0015—Gaskets or seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
AU44083/89A 1988-09-15 1989-09-14 Electromagnetic shielding and absorptive materials Ceased AU652335B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24485888A 1988-09-15 1988-09-15
US244858 1988-09-15
US252516 1988-09-30
US07/252,516 US4948922A (en) 1988-09-15 1988-09-30 Electromagnetic shielding and absorptive materials
PCT/US1989/003890 WO1990003102A1 (en) 1988-09-15 1989-09-14 Electromagnetic shielding and absorptive materials

Publications (2)

Publication Number Publication Date
AU4408389A AU4408389A (en) 1990-04-02
AU652335B2 true AU652335B2 (en) 1994-08-25

Family

ID=26936847

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44083/89A Ceased AU652335B2 (en) 1988-09-15 1989-09-14 Electromagnetic shielding and absorptive materials

Country Status (5)

Country Link
US (1) US4948922A (online.php)
EP (1) EP0442900A4 (online.php)
JP (1) JPH04507477A (online.php)
AU (1) AU652335B2 (online.php)
WO (1) WO1990003102A1 (online.php)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063391A (en) * 1989-06-06 1991-11-05 The Trustees Of The University Of Penn. Method of measuring chiral parameters of a chiral material
US5398037A (en) * 1988-10-07 1995-03-14 The Trustees Of The University Of Pennsylvania Radomes using chiral materials
US5260712A (en) * 1989-06-06 1993-11-09 The Trustees Of The University Of Pennsylvania Printed-circuit antennas using chiral materials
US5099242A (en) * 1990-01-04 1992-03-24 The Trustees Of The University Of Pennsylvania Novel shielding, reflection and scattering control using chiral materials
US5146047A (en) * 1990-03-16 1992-09-08 Shimizu Construction Co., Ltd. Electric-wave absorbing material for construction
US5389434A (en) * 1990-10-02 1995-02-14 Minnesota Mining And Manufacturing Company Electromagnetic radiation absorbing material employing doubly layered particles
GB2257302A (en) * 1991-06-28 1993-01-06 Grace Nv Chiral absorber
FR2678470A1 (fr) * 1991-06-28 1992-12-31 Commissariat Energie Atomique Ecran polariseur et absorbant presentant des motifs chiraux plans.
GB2257303A (en) * 1991-06-28 1993-01-06 Grace Nv Chiral absorbing structure
JP3011378B2 (ja) 1991-07-16 2000-02-21 北川工業株式会社 電磁波シールド複合材料
KR930011548B1 (ko) * 1991-08-13 1993-12-10 한국과학기술연구원 적층형 전파흡수체
JPH0645781A (ja) * 1992-07-22 1994-02-18 Uniden Corp 電磁波遮蔽構造体
CA2129073C (en) 1993-09-10 2007-06-05 John P. Kalinoski Form-in-place emi gaskets
US6303180B1 (en) 1993-09-10 2001-10-16 Parker-Hannifin Corporation Form-in-place EMI gaskets
US5499935A (en) * 1993-12-30 1996-03-19 At&T Corp. RF shielded I/O connector
US5583318A (en) * 1993-12-30 1996-12-10 Lucent Technologies Inc. Multi-layer shield for absorption of electromagnetic energy
US5875575A (en) * 1994-05-25 1999-03-02 Pember; Scott N. Laser license plate cover
US5976666A (en) * 1994-08-29 1999-11-02 Sri International Electromagnetic radiation absorbing devices and associated methods of manufacture and use
US6635354B2 (en) 1995-01-20 2003-10-21 Parker-Hannifin Corporation Form-in place EMI gaskets
US5910524A (en) * 1995-01-20 1999-06-08 Parker-Hannifin Corporation Corrosion-resistant, form-in-place EMI shielding gasket
US5641438A (en) * 1995-01-24 1997-06-24 Bunyan; Michael H. Method for forming an EMI shielding gasket
US5633077A (en) * 1995-02-24 1997-05-27 Owens-Corning Fiberglas Technology, Inc. Infrared radiation blocking insulation product
JPH08307088A (ja) * 1995-04-27 1996-11-22 C I Kasei Co Ltd 電波吸収体
GB2304618B (en) * 1995-08-16 1998-10-07 British Aerospace Fabrication of chiral composite material
DE19816230C2 (de) * 1997-04-11 2001-11-29 Advantest Corp Abschirmgehäuse
US5911930A (en) * 1997-08-25 1999-06-15 Monsanto Company Solvent spinning of fibers containing an intrinsically conductive polymer
US6228492B1 (en) 1997-09-23 2001-05-08 Zipperling Kessler & Co. (Gmbh & Co.) Preparation of fibers containing intrinsically conductive polymers
US6274807B1 (en) * 1998-11-13 2001-08-14 Hewlett-Packard Company Method and apparatus for controlling electromagnetic radiation emissions generated by electrical components
US6620999B2 (en) 1998-11-13 2003-09-16 Hewlett-Packard Development Company, L.P. Method and apparatus for controlling electromagnetic radiation emissions from electronic enclosures
US6309742B1 (en) 2000-01-28 2001-10-30 Gore Enterprise Holdings, Inc. EMI/RFI shielding gasket
WO2002001668A2 (en) 2000-06-28 2002-01-03 The Penn State Research Foundation Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers
US6557859B2 (en) * 2000-08-04 2003-05-06 Cool Options, Inc. Injection moldable elastomeric gasket
JP2002158483A (ja) * 2000-11-21 2002-05-31 Sony Corp 電波吸収体
JP2002223094A (ja) * 2001-01-25 2002-08-09 Yokohama Rubber Co Ltd:The 電波吸収体の構造
US6547001B2 (en) * 2001-06-08 2003-04-15 Cool Shield, Inc. Flexible glove-like heat sink
US6825411B2 (en) * 2001-06-15 2004-11-30 Hewlett-Packard Development Company, L.P. Method and apparatus for controlling electromagnetic radiation emissions from electronic device enclosures
FR2827470B1 (fr) * 2001-07-12 2003-10-31 Usinor Tole multicouche utilisee pour le blindage electromagnetique possedant en outre des proprietes d'isolation thermique et phonetique ameliorees
US6886625B1 (en) 2001-08-23 2005-05-03 Cool Options, Inc. Elastomeric heat sink with a pressure sensitive adhesive backing
US6651732B2 (en) * 2001-08-31 2003-11-25 Cool Shield, Inc. Thermally conductive elastomeric heat dissipation assembly with snap-in heat transfer conduit
US7013555B2 (en) * 2001-08-31 2006-03-21 Cool Shield, Inc. Method of applying phase change thermal interface materials
GB0130513D0 (en) * 2001-12-20 2002-02-06 Univ Southampton Device for changing the polarization state of reflected transmitted and diffracted light and for achieving frequency and polarization sensitive reflection and
US6919115B2 (en) * 2002-01-08 2005-07-19 Cool Options, Inc. Thermally conductive drive belt
US7039361B1 (en) * 2002-02-01 2006-05-02 Ciena Corporation System and method for reducing electromagnetic interference
US20040021597A1 (en) * 2002-05-07 2004-02-05 Dvorak George J. Optimization of electromagnetic absorption in laminated composite plates
US6803883B2 (en) * 2003-02-13 2004-10-12 Spectrasite Communications, Inc. Radio frequency electromagnetic emissions shield
US7274953B2 (en) * 2003-10-07 2007-09-25 Kabushiki Kaisha Fine Rubber Kenkyuusho Portable telephone with reduced specific absorption rate and improved efficiency
US7864095B2 (en) * 2004-02-27 2011-01-04 Mitsubishi Gas Chemical Company, Inc. Wave absorber and manufacturing method of wave absorber
JP4461970B2 (ja) * 2004-09-06 2010-05-12 三菱瓦斯化学株式会社 電波吸収体
US7315069B2 (en) * 2004-11-24 2008-01-01 Northrop Grumman Corporation Integrated multi-purpose getter for radio-frequency (RF) circuit modules
US20090291593A1 (en) 2005-06-30 2009-11-26 Prescott Atkinson High frequency broadside-coupled electrical connector
US7609915B2 (en) * 2006-09-13 2009-10-27 Gennady Shvets Apparatus and method for a waveguide-based optical polarizer/isolator
US7511653B2 (en) * 2007-07-20 2009-03-31 Chang-Sui Yu Radar wave camouflage structure and method for fabricating the same
TW200938073A (en) * 2007-09-20 2009-09-01 Nitto Denko Corp Electromagnetic wave absorber and electromagnetic wave absorbing method
US8107260B2 (en) * 2007-11-15 2012-01-31 Illinois Tool Works Inc. EMI shielding and environmental seal device
CN102714363B (zh) 2009-11-13 2015-11-25 安费诺有限公司 高性能小形状因数的连接器
WO2011106572A2 (en) 2010-02-24 2011-09-01 Amphenol Corporation High bandwidth connector
US20110255250A1 (en) * 2010-04-19 2011-10-20 Richard Hung Minh Dinh Printed circuit board components for electronic devices
WO2011140438A2 (en) 2010-05-07 2011-11-10 Amphenol Corporation High performance cable connector
US8717030B2 (en) 2010-11-18 2014-05-06 International Business Machines Corporation Controlling electromagnetic radiation in a data center
US8657627B2 (en) 2011-02-02 2014-02-25 Amphenol Corporation Mezzanine connector
JP5902201B2 (ja) * 2011-02-16 2016-04-13 マッパー・リソグラフィー・アイピー・ビー．ブイ． 磁気シールド用システム
WO2013059317A1 (en) 2011-10-17 2013-04-25 Amphenol Corporation Electrical connector with hybrid shield
WO2013144410A1 (es) * 2012-03-30 2013-10-03 Micromag 2000, S.L. Atenuador de radiación electromagnética
CN104604045B (zh) 2012-06-29 2018-04-10 安费诺有限公司 低成本高性能的射频连接器
US9550873B2 (en) * 2012-07-13 2017-01-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Doped chiral polymer metamaterials
CN104704682B (zh) 2012-08-22 2017-03-22 安费诺有限公司 高频电连接器
CN105191003B (zh) 2013-03-13 2017-12-08 安费诺有限公司 用于高速电连接器的壳体
US9484674B2 (en) 2013-03-14 2016-11-01 Amphenol Corporation Differential electrical connector with improved skew control
WO2015112717A1 (en) 2014-01-22 2015-07-30 Amphenol Corporation High speed, high density electrical connector with shielded signal paths
US9420734B2 (en) 2014-04-01 2016-08-16 Advanced Micro Devices, Inc. Combined electromagnetic shield and thermal management device
CN111641084B (zh) 2014-11-12 2022-05-24 安费诺有限公司 在配合区域中具有阻抗控制的非常高速、高密度电互连系统
US9803065B2 (en) 2015-03-12 2017-10-31 King Abdulaziz University Microwave shielding effectiveness based on polyvinyl alcohol/silver hybrid nanocomposites
US10541482B2 (en) 2015-07-07 2020-01-21 Amphenol Fci Asia Pte. Ltd. Electrical connector with cavity between terminals
TWI793945B (zh) 2015-07-23 2023-02-21 美商安芬諾Ｔｃｓ公司 連接器、製造連接器方法、用於連接器的擴充器模組以及電子系統
EP3133385A1 (en) * 2015-08-17 2017-02-22 Karlsruher Institut für Technologie An arrangement and a system comprising chiral objects
TWI790785B (zh) 2016-05-31 2023-01-21 美商安芬諾股份有限公司 電終端、纜線總成以及纜線端接方法
CN109155491B (zh) 2016-06-01 2020-10-23 安费诺Fci连接器新加坡私人有限公司 高速电连接器
TWI790798B (zh) 2016-08-23 2023-01-21 美商安芬諾股份有限公司 可配置為高性能的連接器
US10205286B2 (en) 2016-10-19 2019-02-12 Amphenol Corporation Compliant shield for very high speed, high density electrical interconnection
US10944214B2 (en) 2017-08-03 2021-03-09 Amphenol Corporation Cable connector for high speed interconnects
CN118630506A (zh) 2017-10-30 2024-09-10 安费诺富加宜（亚洲）私人有限公司 低串扰卡缘连接器
US10601181B2 (en) 2017-12-01 2020-03-24 Amphenol East Asia Ltd. Compact electrical connector
US10777921B2 (en) 2017-12-06 2020-09-15 Amphenol East Asia Ltd. High speed card edge connector
US10665973B2 (en) 2018-03-22 2020-05-26 Amphenol Corporation High density electrical connector
CN112514175B (zh) 2018-04-02 2022-09-09 安达概念股份有限公司 受控阻抗顺应性线缆终端头
CN208862209U (zh) 2018-09-26 2019-05-14 安费诺东亚电子科技(深圳)有限公司 一种连接器及其应用的pcb板
WO2020073460A1 (en) 2018-10-09 2020-04-16 Amphenol Commercial Products (Chengdu) Co. Ltd. High-density edge connector
TWM576774U (zh) 2018-11-15 2019-04-11 香港商安費諾（東亞）有限公司 具有防位移結構之金屬殼體及其連接器
US10931062B2 (en) 2018-11-21 2021-02-23 Amphenol Corporation High-frequency electrical connector
US11381015B2 (en) 2018-12-21 2022-07-05 Amphenol East Asia Ltd. Robust, miniaturized card edge connector
WO2020154526A1 (en) 2019-01-25 2020-07-30 Fci Usa Llc I/o connector configured for cabled connection to the midboard
CN116247455A (zh) 2019-01-25 2023-06-09 富加宜（美国）有限责任公司 电连接器
US11189971B2 (en) 2019-02-14 2021-11-30 Amphenol East Asia Ltd. Robust, high-frequency electrical connector
TW202439723A (zh) 2019-02-19 2024-10-01 美商安芬諾股份有限公司 電連接器及用於製造電連接器之方法
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TWM582251U (zh) 2019-04-22 2019-08-11 香港商安費諾（東亞）有限公司 Connector set with built-in locking mechanism and socket connector thereof
TW202448032A (zh) 2019-05-20 2024-12-01 美商安芬諾股份有限公司 連接器模組、連接器、電子組件、電連接器以及連接器模組的薄片
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US11588277B2 (en) 2019-11-06 2023-02-21 Amphenol East Asia Ltd. High-frequency electrical connector with lossy member
US11799230B2 (en) 2019-11-06 2023-10-24 Amphenol East Asia Ltd. High-frequency electrical connector with in interlocking segments
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US11637391B2 (en) 2020-03-13 2023-04-25 Amphenol Commercial Products (Chengdu) Co., Ltd. Card edge connector with strength member, and circuit board assembly
US11728585B2 (en) 2020-06-17 2023-08-15 Amphenol East Asia Ltd. Compact electrical connector with shell bounding spaces for receiving mating protrusions
US11831092B2 (en) 2020-07-28 2023-11-28 Amphenol East Asia Ltd. Compact electrical connector
US11652307B2 (en) 2020-08-20 2023-05-16 Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. High speed connector
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US11569613B2 (en) 2021-04-19 2023-01-31 Amphenol East Asia Ltd. Electrical connector having symmetrical docking holes
US12176650B2 (en) 2021-05-05 2024-12-24 Amphenol East Asia Limited (Hong Kong) Electrical connector with guiding structure and mating groove and method of connecting electrical connector
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USD1068685S1 (en) 2021-12-14 2025-04-01 Amphenol Corporation Electrical connector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452727A (en) * 1982-06-28 1984-06-05 Allied Corporation Solution of a chalcogen-containing polymer and process of forming conducting polymer articles therefrom
US4456548A (en) * 1981-10-08 1984-06-26 Standard Oil Company (Indiana) Composition and method for making conductive polymers
US4616067A (en) * 1983-11-23 1986-10-07 Gte Laboratories Incorporated Electrically conductive polymer blends of an acetylene polymer and a triblock thermoplastic elastomer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418755B2 (online.php) * 1973-03-07 1979-07-10
JPS59158016A (ja) * 1983-02-28 1984-09-07 ティーディーケイ株式会社 電磁シ−ルド材料
US4678716A (en) * 1985-08-06 1987-07-07 Chomerics, Inc. Electromagnetic shielding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456548A (en) * 1981-10-08 1984-06-26 Standard Oil Company (Indiana) Composition and method for making conductive polymers
US4452727A (en) * 1982-06-28 1984-06-05 Allied Corporation Solution of a chalcogen-containing polymer and process of forming conducting polymer articles therefrom
US4616067A (en) * 1983-11-23 1986-10-07 Gte Laboratories Incorporated Electrically conductive polymer blends of an acetylene polymer and a triblock thermoplastic elastomer

Also Published As

Publication number Publication date
WO1990003102A1 (en) 1990-03-22
US4948922B1 (online.php) 1992-11-03
JPH04507477A (ja) 1992-12-24
EP0442900A4 (en) 1992-04-01
EP0442900A1 (en) 1991-08-28
AU4408389A (en) 1990-04-02
US4948922A (en) 1990-08-14

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