DE69211009T2 - Abschirmungsfilter gegen elektromagnetische interferenz - Google Patents

Abschirmungsfilter gegen elektromagnetische interferenz

Info

Publication number
DE69211009T2
DE69211009T2 DE1992611009 DE69211009T DE69211009T2 DE 69211009 T2 DE69211009 T2 DE 69211009T2 DE 1992611009 DE1992611009 DE 1992611009 DE 69211009 T DE69211009 T DE 69211009T DE 69211009 T2 DE69211009 T2 DE 69211009T2
Authority
DE
Germany
Prior art keywords
electromagnetic interference
against electromagnetic
shielding filter
filter against
shielding
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.)
Expired - Fee Related
Application number
DE1992611009
Other languages
English (en)
Other versions
DE69211009D1 (de
Inventor
Fred Hedrick
Craig Lack
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.)
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates Inc
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 WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Application granted granted Critical
Publication of DE69211009D1 publication Critical patent/DE69211009D1/de
Publication of DE69211009T2 publication Critical patent/DE69211009T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • 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
    • H05K9/0041—Ventilation panels having provisions for screening
    • 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
    • H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/38—Meshes, lattices or nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202—Conductive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/12—Polyvinylhalogenides containing fluorine
    • B32B2327/18—PTFE, i.e. polytetrafluoroethylene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249956—Void-containing component is inorganic
    • Y10T428/249957—Inorganic impregnant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
DE1992611009 1991-10-23 1992-02-10 Abschirmungsfilter gegen elektromagnetische interferenz Expired - Fee Related DE69211009T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78143591A 1991-10-23 1991-10-23
PCT/US1992/001113 WO1993008674A1 (en) 1991-10-23 1992-02-10 Electromagnetic interference shielding filter

Publications (2)

Publication Number Publication Date
DE69211009D1 DE69211009D1 (de) 1996-06-27
DE69211009T2 true DE69211009T2 (de) 1996-11-28

Family

ID=25122731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992611009 Expired - Fee Related DE69211009T2 (de) 1991-10-23 1992-02-10 Abschirmungsfilter gegen elektromagnetische interferenz

Country Status (6)

Country Link
US (1) US5506047A (de)
EP (1) EP0609223B1 (de)
JP (1) JP2869189B2 (de)
AU (1) AU661855B2 (de)
DE (1) DE69211009T2 (de)
WO (1) WO1993008674A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401901A (en) * 1991-09-19 1995-03-28 W. L. Gore & Associates, Inc. Weather-resistant electromagnetic interference shielding for electronic equipment enclosures
AU7979394A (en) * 1994-08-19 1996-03-14 W.L. Gore & Associates, Inc. A see-through radiation shielded assembly
US5527569A (en) * 1994-08-22 1996-06-18 W. L. Gore & Associates, Inc. Conductive filter laminate
US5752914A (en) * 1996-05-28 1998-05-19 Nellcor Puritan Bennett Incorporated Continuous mesh EMI shield for pulse oximetry sensor
JPH101554A (ja) * 1996-06-18 1998-01-06 Nisshinbo Ind Inc 撥油性に優れたメラミン系樹脂発泡体
US5981614A (en) * 1996-09-13 1999-11-09 Adiletta; Joseph G. Hydrophobic-oleophobic fluoropolymer compositions
JP3910674B2 (ja) * 1996-12-18 2007-04-25 ジャパンゴアテックス株式会社 制電性衣料素材
JPH10219013A (ja) * 1997-02-03 1998-08-18 Japan Gore Tex Inc 制電性材料
US5989698A (en) * 1997-02-10 1999-11-23 3M Innovative Properties Company Coated porous materials
US6063152A (en) * 1997-02-19 2000-05-16 Marconi Communications Inc. Tuned electromagnetic interference air filter
US6171357B1 (en) * 1999-01-04 2001-01-09 Eci Telecom Ltd. Air filter
US6364247B1 (en) 2000-01-31 2002-04-02 David T. Polkinghorne Pneumatic flotation device for continuous web processing and method of making the pneumatic flotation device
TWI258771B (en) 2001-12-04 2006-07-21 Laird Technologies Inc Methods and apparatus for EMI shielding
JP3772187B2 (ja) * 2002-07-18 2006-05-10 国立大学法人 北海道大学 電磁波吸収体
AU2003279736A1 (en) * 2002-10-03 2004-04-23 Laird Technologies, Inc. Emi-absorbing air filter
US7338547B2 (en) * 2003-10-02 2008-03-04 Laird Technologies, Inc. EMI-absorbing air filter
CN101730464A (zh) * 2007-05-16 2010-06-09 彻斯公司 电磁屏蔽材料
ITMI20131408A1 (it) 2013-08-26 2015-02-27 Saati Spa Struttura tessile multistrato per la protezione e schermatura da campi magnetici
KR101548279B1 (ko) * 2013-12-20 2015-08-28 주식회사 불스원신소재 전자파 차폐 및 흡수용 부직포 또는 부직포 복합재
US20160052240A1 (en) 2014-08-25 2016-02-25 Chase Corporation Paper/ plastic laminate and electromagnetic shielding material
JP6278922B2 (ja) * 2015-03-30 2018-02-14 Ｊｘ金属株式会社 電磁波シールド材
US10004163B2 (en) * 2016-05-27 2018-06-19 Oracle America, Inc. Integrated environmental control for electronic equipment enclosures
DE112017002783T5 (de) * 2016-06-01 2019-02-21 Entegris, Inc. Fluidkreis mit integrierter Elektrostatische-Entladung-Mitigation
EP3606740B1 (de) 2017-04-04 2021-09-29 W. L. Gore & Associates GmbH Dielektrischer verbundwerkstoff mit verstärktem elastomer und integrierter elektrode
US10327063B1 (en) 2018-03-23 2019-06-18 Gopro, Inc. Systems and methods for minimizing vibration sensitivity for protected microphones
KR102624664B1 (ko) 2018-05-07 2024-01-15 엔테그리스, 아이엔씨. 정전기 방전 완화 기능이 통합된 유체 회로
CN117507543A (zh) * 2023-09-11 2024-02-06 苏州羽燕特种材料科技有限公司 一种tpu高阻隔复合织物的制备方法

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Publication number Priority date Publication date Assignee Title
CA962021A (en) * 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
FR2419256A1 (fr) * 1978-03-10 1979-10-05 Rhone Poulenc Ind Procede de separation des terres rares
DE2932973A1 (de) * 1978-08-14 1980-02-28 Fuji Photo Film Co Ltd Integrales mehrschichtiges material fuer die chemische analyse des blutes
US4720400A (en) * 1983-03-18 1988-01-19 W. L. Gore & Associates, Inc. Microporous metal-plated polytetrafluoroethylene articles and method of manufacture
US4557957A (en) * 1983-03-18 1985-12-10 W. L. Gore & Associates, Inc. Microporous metal-plated polytetrafluoroethylene articles and method of manufacture
DE3480752D1 (de) * 1983-12-30 1990-01-18 Nitto Denko Corp Elektrisch leitender poroeser film und verfahren zu seiner herstellung.
JPS6340216A (ja) * 1986-08-05 1988-02-20 住友スリ−エム株式会社 導電性テ−プ
DE69127436T2 (de) * 1990-11-23 1998-02-26 Chemfab Corp Verbesserte verbundwerkstoffe für den architektorischen konstruktiven endverbrauch
US5116650A (en) * 1990-12-03 1992-05-26 W. L. Gore & Associates, Inc. Dioxole/tfe copolymer composites

Also Published As

Publication number Publication date
EP0609223A1 (de) 1994-08-10
WO1993008674A1 (en) 1993-04-29
JPH07500456A (ja) 1995-01-12
EP0609223B1 (de) 1996-05-22
JP2869189B2 (ja) 1999-03-10
AU2244892A (en) 1993-05-21
AU661855B2 (en) 1995-08-10
US5506047A (en) 1996-04-09
DE69211009D1 (de) 1996-06-27

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Legal Events

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8339 Ceased/non-payment of the annual fee