CN100556265C - 屏蔽装置 - Google Patents
屏蔽装置 Download PDFInfo
- Publication number
- CN100556265C CN100556265C CNB2004100038128A CN200410003812A CN100556265C CN 100556265 C CN100556265 C CN 100556265C CN B2004100038128 A CNB2004100038128 A CN B2004100038128A CN 200410003812 A CN200410003812 A CN 200410003812A CN 100556265 C CN100556265 C CN 100556265C
- Authority
- CN
- China
- Prior art keywords
- earthing potential
- potential layer
- circuit board
- layer
- printed circuit
- 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
Links
Images
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
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- 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
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
-
- 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
- H05K9/002—Casings with localised screening
- H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/361804 | 2003-02-07 | ||
US10/361,804 US6965072B2 (en) | 2003-02-07 | 2003-02-07 | Shielding arrangement |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910170699A Division CN101646334A (zh) | 2003-02-07 | 2004-02-06 | 屏蔽装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1571630A CN1571630A (zh) | 2005-01-26 |
CN100556265C true CN100556265C (zh) | 2009-10-28 |
Family
ID=32824307
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910170699A Pending CN101646334A (zh) | 2003-02-07 | 2004-02-06 | 屏蔽装置 |
CNB2004100038128A Expired - Fee Related CN100556265C (zh) | 2003-02-07 | 2004-02-06 | 屏蔽装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910170699A Pending CN101646334A (zh) | 2003-02-07 | 2004-02-06 | 屏蔽装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6965072B2 (zh) |
EP (1) | EP1590997B1 (zh) |
KR (1) | KR101059912B1 (zh) |
CN (2) | CN101646334A (zh) |
WO (1) | WO2004071145A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7129422B2 (en) * | 2003-06-19 | 2006-10-31 | Wavezero, Inc. | EMI absorbing shielding for a printed circuit board |
US7504638B2 (en) * | 2005-04-27 | 2009-03-17 | Koninklijke Philips Electronics, N.V. | Digital flat X-ray detector |
US7851709B2 (en) * | 2006-03-22 | 2010-12-14 | Advanced Semiconductor Engineering, Inc. | Multi-layer circuit board having ground shielding walls |
DE102007012049B4 (de) * | 2007-03-13 | 2017-10-12 | Epcos Ag | Elektrisches Bauelement |
US7973288B2 (en) * | 2007-03-18 | 2011-07-05 | General Electric Company | Energy detector and related apparatus |
US8077480B2 (en) * | 2008-11-26 | 2011-12-13 | Rosemount Aerospace Inc. | Faraday cage for camera |
US8659912B2 (en) * | 2010-05-10 | 2014-02-25 | Biotronik Se & Co. Kg | Shielding device for shielding an electronic component |
CN104144598B (zh) * | 2013-05-08 | 2018-02-02 | 鸿富锦精密工业(深圳)有限公司 | 屏蔽罩与电路板固定结构 |
CN103592499B (zh) * | 2013-11-18 | 2016-08-17 | 中国电子科技集团公司第四十一研究所 | 一种高可靠性多通道nA级微电流传输设计方法 |
CN104170539B (zh) * | 2013-12-10 | 2017-03-15 | 华为终端有限公司 | 一种防干扰装置及方法 |
WO2015122204A1 (ja) * | 2014-02-12 | 2015-08-20 | 株式会社村田製作所 | ノイズ低減用電子部品 |
CN109616455A (zh) | 2014-08-26 | 2019-04-12 | 三菱电机株式会社 | 高频模块 |
CN106717141B (zh) * | 2014-09-30 | 2020-12-22 | 汉高知识产权控股有限责任公司 | 使用电磁干扰罐内相变材料进行温度调节 |
KR102606440B1 (ko) * | 2016-01-27 | 2023-11-27 | 삼성전자주식회사 | 커넥터 |
US11462860B2 (en) * | 2018-08-09 | 2022-10-04 | Getac Technology Corporation | Noise reduction structure and transmission dock having the same |
US11721893B2 (en) * | 2018-08-09 | 2023-08-08 | Getac Technology Corporation | Noise reduction structure and apparatus |
CN209072787U (zh) * | 2018-09-03 | 2019-07-05 | 重庆惠科金渝光电科技有限公司 | 电路板组件及显示装置 |
CN111490353B (zh) * | 2019-01-25 | 2022-05-20 | 神讯电脑(昆山)有限公司 | 降噪结构及其传输座 |
KR20210101675A (ko) | 2020-02-10 | 2021-08-19 | 삼성전자주식회사 | 차폐 구조를 갖는 기판을 포함하는 전자 장치 |
CN117677029A (zh) * | 2022-08-31 | 2024-03-08 | 华为技术有限公司 | 信号传输结构及制作方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362899A (en) * | 1979-10-05 | 1982-12-07 | University College London | Printed circuit board |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218578A (en) * | 1978-08-04 | 1980-08-19 | Burr-Brown Research Corp. | RF Shield for an electronic component |
US4755630A (en) * | 1985-05-29 | 1988-07-05 | Mri Support Systems Corporation | Enclosure for providing electromagnetic and magnetic shielding |
GB2237147A (en) * | 1989-10-13 | 1991-04-24 | Electricity Council | Printed circuit board arrangement. |
US5119047A (en) * | 1990-11-19 | 1992-06-02 | General Dynamics Corp., Air Defense Systems Div. | Stripline shielding and grounding system |
US5122065A (en) * | 1991-08-12 | 1992-06-16 | International Business Machines Corp. | Input output connector with coaxial shielding and strain relief |
US5417578A (en) * | 1992-12-24 | 1995-05-23 | The Whitaker Corporation | Printed wiring boards having low signal-to-ground ratios |
US5459368A (en) * | 1993-08-06 | 1995-10-17 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device mounted module |
JPH1027987A (ja) | 1996-07-10 | 1998-01-27 | Hitachi Ltd | 低emi回路基板及び低emiケーブルコネクタ |
JPH1140947A (ja) | 1997-07-16 | 1999-02-12 | Hitachi Ltd | 多層プリント配線板 |
JPH11251694A (ja) | 1998-03-05 | 1999-09-17 | Fujitsu Denso Ltd | プリント配線板およびプリント配線板用収納箱の電磁遮蔽構造 |
US6011691A (en) * | 1998-04-23 | 2000-01-04 | Lockheed Martin Corporation | Electronic component assembly and method for low cost EMI and capacitive coupling elimination |
JP3201345B2 (ja) * | 1998-05-13 | 2001-08-20 | 日本電気株式会社 | 多層プリント配線板 |
JP3669219B2 (ja) * | 1999-08-10 | 2005-07-06 | 日本電気株式会社 | 多層プリント配線板 |
US6462436B1 (en) * | 1999-08-13 | 2002-10-08 | Avaya Technology Corp. | Economical packaging for EMI shields on PCB |
DE10224221A1 (de) | 2002-05-31 | 2003-12-11 | Siemens Ag | Elektrische Vorrichtung |
-
2003
- 2003-02-07 US US10/361,804 patent/US6965072B2/en not_active Expired - Lifetime
-
2004
- 2004-01-23 EP EP04704626.3A patent/EP1590997B1/en not_active Expired - Fee Related
- 2004-01-23 WO PCT/FI2004/050004 patent/WO2004071145A1/en active Application Filing
- 2004-02-05 KR KR1020040007519A patent/KR101059912B1/ko active IP Right Grant
- 2004-02-06 CN CN200910170699A patent/CN101646334A/zh active Pending
- 2004-02-06 CN CNB2004100038128A patent/CN100556265C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362899A (en) * | 1979-10-05 | 1982-12-07 | University College London | Printed circuit board |
Also Published As
Publication number | Publication date |
---|---|
CN1571630A (zh) | 2005-01-26 |
WO2004071145A1 (en) | 2004-08-19 |
US6965072B2 (en) | 2005-11-15 |
KR20040072042A (ko) | 2004-08-16 |
CN101646334A (zh) | 2010-02-10 |
US20040154815A1 (en) | 2004-08-12 |
EP1590997B1 (en) | 2015-03-04 |
KR101059912B1 (ko) | 2011-08-29 |
EP1590997A1 (en) | 2005-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160108 Address after: Espoo, Finland Patentee after: NOKIA TECHNOLOGIES OY Address before: Espoo, Finland Patentee before: NOKIA Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: American New York Patentee after: Origin Asset Group Co.,Ltd. Address before: Espoo, Finland Patentee before: NOKIA TECHNOLOGIES OY |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 |
|
CF01 | Termination of patent right due to non-payment of annual fee |