CN1212051C - 电磁干扰屏蔽装置 - Google Patents

电磁干扰屏蔽装置 Download PDF

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Publication number
CN1212051C
CN1212051C CNB008022976A CN00802297A CN1212051C CN 1212051 C CN1212051 C CN 1212051C CN B008022976 A CNB008022976 A CN B008022976A CN 00802297 A CN00802297 A CN 00802297A CN 1212051 C CN1212051 C CN 1212051C
Authority
CN
China
Prior art keywords
gasket
elastomeric material
gasket device
conductive
strip
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 - Lifetime
Application number
CNB008022976A
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English (en)
Chinese (zh)
Other versions
CN1356020A (zh
Inventor
小R·C·本
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.)
Vanguard Products Corp
Original Assignee
Vanguard Products 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 Vanguard Products Corp filed Critical Vanguard Products Corp
Publication of CN1356020A publication Critical patent/CN1356020A/zh
Application granted granted Critical
Publication of CN1212051C publication Critical patent/CN1212051C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H05K9/0007—Casings
    • H05K9/0015—Gaskets or seals
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/92—Seal including electromagnetic shielding feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Gasket Seals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Surgical Instruments (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
CNB008022976A 2000-04-18 2000-06-13 电磁干扰屏蔽装置 Expired - Lifetime CN1212051C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/551,079 2000-04-18
US09/551,079 US6613976B1 (en) 1998-12-15 2000-04-18 Electromagnetic interference shielding gasket

Publications (2)

Publication Number Publication Date
CN1356020A CN1356020A (zh) 2002-06-26
CN1212051C true CN1212051C (zh) 2005-07-20

Family

ID=24199753

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008022976A Expired - Lifetime CN1212051C (zh) 2000-04-18 2000-06-13 电磁干扰屏蔽装置

Country Status (10)

Country Link
US (1) US6613976B1 (enExample)
EP (1) EP1188354B1 (enExample)
JP (2) JP2003531483A (enExample)
CN (1) CN1212051C (enExample)
AT (1) ATE397844T1 (enExample)
AU (1) AU2000254823A1 (enExample)
DE (1) DE60039110D1 (enExample)
ES (1) ES2310518T3 (enExample)
HK (1) HK1044097B (enExample)
WO (1) WO2001080617A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR143900A0 (en) * 2000-11-13 2000-12-07 Kinnears Pty Ltd Flat low friction cord
US6621000B2 (en) * 2001-08-21 2003-09-16 Dell Products L.P. Perforated EMI gasket
US6972369B2 (en) * 2003-12-19 2005-12-06 Hewlett-Packard Development Company, L.P. Flexible grounding strip
JP4176723B2 (ja) * 2004-02-10 2008-11-05 日本ジッパーチュービング株式会社 電磁波シールドガスケット及びその製造方法
FI20045270A0 (fi) * 2004-07-09 2004-07-09 Nokia Corp Elektroniikkalaite ja tiiviste elektroniikkalaitetta varten suojauksen muodostamiseksi sähkömagneettisia häiriöitä vastaan
US7470866B2 (en) * 2004-11-18 2008-12-30 Jemic Shielding Technology Electrically conductive gasket
US7732714B2 (en) * 2004-12-15 2010-06-08 Jemic Shielding Technology Electrically conductive gasket with paint masking
US7084344B1 (en) * 2006-01-05 2006-08-01 International Business Machines Corporation V-seal EMC gasket assembly for precise placement, conduction and retention without adhesives
US7288727B1 (en) * 2006-05-31 2007-10-30 Motorola, Inc. Shield frame for a radio frequency shielding assembly
JP2010518227A (ja) * 2007-02-06 2010-05-27 ワールド プラパティーズ、 インコーポレイテッド 導電性ポリマー発泡体、その作製方法、およびその使用
US8623265B2 (en) * 2007-02-06 2014-01-07 World Properties, Inc. Conductive polymer foams, method of manufacture, and articles thereof
ATE521220T1 (de) * 2007-06-11 2011-09-15 Fuji Polymer Ind Leitfähige integral-metall-gummi-komponente
US20090000818A1 (en) * 2007-06-29 2009-01-01 Michael Poulsen Perforated emi gaskets and related methods
KR101244022B1 (ko) * 2008-09-04 2013-03-14 쓰리엠 이노베이티브 프로퍼티즈 캄파니 전자기파간섭 억제용 복합시트
WO2010032521A1 (ja) * 2008-09-16 2010-03-25 富士高分子工業株式会社 導電ゴム部品
JP5129396B2 (ja) * 2009-03-06 2013-01-30 サン−ゴバン パフォーマンス プラスティックス コーポレイション 直線運動電気コネクタ組立体
SG179014A1 (en) * 2009-10-02 2012-04-27 Saint Gobain Performance Plast Modular polymeric emi/rfi seal
CN102686652A (zh) * 2009-12-29 2012-09-19 罗杰斯公司 导电聚合物泡沫、其制造方法及其用途
BR112012028811B1 (pt) * 2010-05-12 2019-12-24 Parker Hannifin Corp gaxeta de blindagem de interferência eletromagnética
US20110306252A1 (en) * 2010-06-15 2011-12-15 Research In Motion Limited Spring finger grounding component and method of manufacture
KR101033193B1 (ko) * 2010-10-14 2011-05-06 주식회사 이노칩테크놀로지 전자파 차폐 가스켓
KR101048083B1 (ko) * 2010-10-14 2011-07-11 주식회사 이노칩테크놀로지 전자파 차폐 가스켓
CN102984929B (zh) 2011-09-07 2015-07-08 港易有限公司 用于电子装置的防辐射叠层板及将该叠层板嵌入外壳的方法
JP2014099558A (ja) * 2012-11-15 2014-05-29 Toshiba Corp グラウンディングガスケットおよび電子機器
US9078351B2 (en) 2012-11-15 2015-07-07 Kabushiki Kaisha Toshiba Grounding gasket and electronic apparatus
US8884168B2 (en) 2013-03-15 2014-11-11 Laird Technologies, Inc. Selectively conductive EMI gaskets
US9226433B2 (en) 2013-03-15 2015-12-29 Laird Technologies, Inc. Selectively conductive EMI gaskets
US9089044B1 (en) * 2014-04-04 2015-07-21 Laird Technologies, Inc. EMI shielding connector gasket
US9357683B2 (en) * 2014-09-26 2016-05-31 Laird Technologies, Inc. Electromagnetic interference (EMI) shielding apparatus including electrically-conductive foam
GB2566922B (en) * 2017-07-26 2022-02-23 Global Invacom Ltd Electrical isolation apparatus and method
KR101951926B1 (ko) * 2017-11-24 2019-02-26 조인셋 주식회사 Emi 개스킷
US10058014B1 (en) * 2017-12-13 2018-08-21 International Business Machines Corporation Conductive adhesive layer for gasket assembly
US10537048B2 (en) * 2018-03-26 2020-01-14 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Systems and methods for preventing leakage of electromagnetic waves from electronic devices

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA903020A (en) 1972-06-20 Chomerics Method for producing electrically conductive articles
US2454567A (en) * 1944-08-02 1948-11-23 Jr Adrian A Pierson Radio shielding sealing gasket
US2519850A (en) 1945-03-22 1950-08-22 Jr Adrian A Pierson Radio shielding sealing gasket
US3140342A (en) 1963-07-05 1964-07-07 Chomerics Inc Electrical shielding and sealing gasket
US3230294A (en) 1963-01-28 1966-01-18 James H Mcadams Radio frequency shielding and sealing material
US3206536A (en) 1963-04-24 1965-09-14 Alfred M Goodloe Expanded metal rf radiation shielding gasket
US3253618A (en) 1963-10-28 1966-05-31 Raychem Corp Reinforced article and process
US3260788A (en) 1964-03-11 1966-07-12 Emerson & Cuming Inc Magnetic radio frequency seal for shielded enclosures
US3296356A (en) 1965-03-02 1967-01-03 James H Mcadams Radio frequency electromagnetic energy r. f. barrier
US3446906A (en) 1967-05-17 1969-05-27 Tektronix Inc Resilient conductive coated foam member and electromagnetic shield employing same
US3505463A (en) 1968-04-08 1970-04-07 Us Army Radio frequency energy barrier material
US3583930A (en) 1968-04-16 1971-06-08 Chomerics Inc Plastics made conductive with coarse metal fillers
US3502784A (en) 1968-09-11 1970-03-24 Scanbe Mfg Corp Gasket
US3576387A (en) 1970-03-19 1971-04-27 Chomerics Inc Heat shrinkable electromagnetic shield for electrical conductors
US3752899A (en) 1970-05-25 1973-08-14 Metex Corp Shielding and gasketing material
US3783173A (en) 1972-05-19 1974-01-01 Us Army Gasket-electrically conductive
FR2188910A5 (enExample) 1972-06-09 1974-01-18 Ducros Emile
FR2308030A1 (fr) 1975-04-15 1976-11-12 Dunlop Sa Joint en elastomere, permettant d'assurer la continuite electrique
US4037009A (en) 1976-08-11 1977-07-19 Metex Corporation Conductive elastomeric elements
GB1600710A (en) 1977-06-30 1981-10-21 Chomerics Inc Corrosion resistant electromagnetic energy shielding gasket
US4447492A (en) 1977-11-21 1984-05-08 Occidental Chemical Corporation Articles having an electrically conductive surface
ES481779A1 (es) 1978-06-23 1980-02-16 Menschner Maschf Johannes Perfeccionamientos en juntas para una cavidad de uhf.
JPS5826381B2 (ja) 1979-04-28 1983-06-02 信越ポリマ−株式会社 電磁気シ−ルドガスケットおよびその製造方法
US4399317A (en) 1981-09-18 1983-08-16 Keene Corporation Sealing apparatus for radio frequency shielding enclosure
EP0110548B1 (en) 1982-10-29 1987-06-24 Plessey Overseas Limited Conductive gaskets
US4575578A (en) 1983-01-05 1986-03-11 Keene Corporation Radiation shielding and thermally conductive gasket with internal bonding agent
JPS60249392A (ja) 1984-05-24 1985-12-10 ティーディーケイ株式会社 電磁シ−ルド材料
FI73926C (fi) 1984-06-14 1987-12-10 Saab Valmet Ab Oy Standardhastighetsregulator foer motorfordon.
JPS61149399U (enExample) * 1985-03-07 1986-09-16
GB2174551B (en) 1985-03-28 1988-06-08 Rainford Metals Limited Screened rack
CH668347A5 (de) 1985-06-28 1988-12-15 Jakob Senn Dichtung an gehaeuseartigen einrichtungen mit elektrischen geraeten.
JPH06102040B2 (ja) 1985-07-11 1994-12-14 オリエンタル酵母工業株式会社 ドリグリセライドの定量方法
US4749625A (en) 1986-03-31 1988-06-07 Hiraoka & Co., Ltd. Amorphous metal laminate sheet
JPS62248299A (ja) 1986-04-22 1987-10-29 横浜ゴム株式会社 電波吸収複合体
JPH01235398A (ja) * 1988-03-16 1989-09-20 Taigaasu Polymer Kk 導電性パッキン
US4857668A (en) 1988-04-15 1989-08-15 Schlegel Corporation Multi-function gasket
JPH0282698A (ja) 1988-09-20 1990-03-23 Kitagawa Kogyo Kk 電磁波シールド用部材
JPH0787275B2 (ja) 1988-10-28 1995-09-20 北川工業株式会社 導電性シール材
US4968854A (en) 1988-11-10 1990-11-06 Vanguard Products Corporation Dual elastomer gasket shield for electronic equipment
US5141770A (en) 1988-11-10 1992-08-25 Vanguard Products Corporation Method of making dual elastomer gasket shield for electromagnetic shielding
US5105056A (en) 1990-10-26 1992-04-14 Schlegel Corporation Electromagentic shielding with discontinuous adhesive
US5115104A (en) 1991-03-29 1992-05-19 Chomerics, Inc. EMI/RFI shielding gasket
JPH0685488A (ja) 1992-07-15 1994-03-25 Kitagawa Ind Co Ltd 電磁波シールド材
WO1994013123A1 (en) * 1992-11-25 1994-06-09 Amesbury Group, Inc. Emi-shielding gasket
US5522602A (en) 1992-11-25 1996-06-04 Amesbury Group Inc. EMI-shielding gasket
US5317105A (en) 1992-12-18 1994-05-31 Alcatel Network Systems, Inc. EMI/RFI gasket apparatus
US5646369A (en) 1995-04-03 1997-07-08 Schlegel Corporation Segmented shielding structure for connector panels
WO1997008928A1 (en) 1995-08-25 1997-03-06 Parker-Hannifin Corporation Emi shielding gasket having a consolidated conductive sheathing
US5761053A (en) * 1996-05-08 1998-06-02 W. L. Gore & Associates, Inc. Faraday cage

Also Published As

Publication number Publication date
EP1188354B1 (en) 2008-06-04
DE60039110D1 (de) 2008-07-17
AU2000254823A1 (en) 2001-10-30
CN1356020A (zh) 2002-06-26
HK1044097B (en) 2008-10-31
US6613976B1 (en) 2003-09-02
JP2010283375A (ja) 2010-12-16
JP4971487B2 (ja) 2012-07-11
ES2310518T3 (es) 2009-01-16
JP2003531483A (ja) 2003-10-21
HK1044097A1 (en) 2002-10-04
ATE397844T1 (de) 2008-06-15
EP1188354A1 (en) 2002-03-20
WO2001080617A1 (en) 2001-10-25

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SE01 Entry into force of request for substantive examination
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Granted publication date: 20050720