SE506941C2 - Kretskort med interferensskärmande skikt - Google Patents

Kretskort med interferensskärmande skikt

Info

Publication number
SE506941C2
SE506941C2 SE9501171A SE9501171A SE506941C2 SE 506941 C2 SE506941 C2 SE 506941C2 SE 9501171 A SE9501171 A SE 9501171A SE 9501171 A SE9501171 A SE 9501171A SE 506941 C2 SE506941 C2 SE 506941C2
Authority
SE
Sweden
Prior art keywords
layer
circuit board
printed circuit
electrically conductive
board according
Prior art date
Application number
SE9501171A
Other languages
English (en)
Swedish (sv)
Other versions
SE9501171L (sv
SE9501171D0 (sv
Inventor
Mats Olov Timgren
Johnsen Helge Bodahl
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9501171A priority Critical patent/SE506941C2/sv
Publication of SE9501171D0 publication Critical patent/SE9501171D0/xx
Priority to PCT/SE1996/000370 priority patent/WO1996031107A1/en
Priority to DE69631162T priority patent/DE69631162T2/de
Priority to AU52922/96A priority patent/AU5292296A/en
Priority to US08/894,629 priority patent/US5880938A/en
Priority to EP96909422A priority patent/EP0872165B1/de
Publication of SE9501171L publication Critical patent/SE9501171L/
Publication of SE506941C2 publication Critical patent/SE506941C2/sv

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
    • H05K9/0007—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
    • H05K1/0213—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Structure Of Printed Boards (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
SE9501171A 1995-03-31 1995-03-31 Kretskort med interferensskärmande skikt SE506941C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9501171A SE506941C2 (sv) 1995-03-31 1995-03-31 Kretskort med interferensskärmande skikt
PCT/SE1996/000370 WO1996031107A1 (en) 1995-03-31 1996-03-25 Circuit board with screening arrangement against electromagnetic interference
DE69631162T DE69631162T2 (de) 1995-03-31 1996-03-25 Abgeschirmte leiterplatte gegen elektromagnetische interferenzen
AU52922/96A AU5292296A (en) 1995-03-31 1996-03-25 Circuit board with screening arrangement against electromagn etic interference
US08/894,629 US5880938A (en) 1995-03-31 1996-03-25 Circuit board with screening arrangement against electromagnetic interference
EP96909422A EP0872165B1 (de) 1995-03-31 1996-03-25 Abgeschirmte leiterplatte gegen elektromagnetische interferenzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501171A SE506941C2 (sv) 1995-03-31 1995-03-31 Kretskort med interferensskärmande skikt

Publications (3)

Publication Number Publication Date
SE9501171D0 SE9501171D0 (sv) 1995-03-31
SE9501171L SE9501171L (sv) 1996-10-01
SE506941C2 true SE506941C2 (sv) 1998-03-02

Family

ID=20397770

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501171A SE506941C2 (sv) 1995-03-31 1995-03-31 Kretskort med interferensskärmande skikt

Country Status (6)

Country Link
US (1) US5880938A (de)
EP (1) EP0872165B1 (de)
AU (1) AU5292296A (de)
DE (1) DE69631162T2 (de)
SE (1) SE506941C2 (de)
WO (1) WO1996031107A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0852451A3 (de) * 1997-01-02 2004-05-12 Siemens Audiologische Technik GmbH Hörhilfegerät
SE513630C2 (sv) * 1998-12-21 2000-10-09 Ericsson Telefon Ab L M Förfarande och anordning för skärmning av elektroniska komponenter
US7245117B1 (en) * 2004-11-01 2007-07-17 Cardiomems, Inc. Communicating with implanted wireless sensor
EP2161974A1 (de) 2008-09-09 2010-03-10 Hegutechnik v. Gutwald KG Bifunktionale EMV Beschichtung
JP6171402B2 (ja) * 2013-03-01 2017-08-02 セイコーエプソン株式会社 モジュール、電子機器、および移動体
CN118248663B (zh) * 2024-02-27 2024-12-20 海信家电集团股份有限公司 用于功率模块的基板、导电基体及其功率模块

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758896A (en) * 1985-12-10 1988-07-19 Citizen Watch Co., Ltd. 3-Dimensional integrated circuit for liquid crystal display TV receiver
US4801489A (en) * 1986-03-13 1989-01-31 Nintendo Co., Ltd. Printed circuit board capable of preventing electromagnetic interference
US5043526A (en) * 1986-03-13 1991-08-27 Nintendo Company Ltd. Printed circuit board capable of preventing electromagnetic interference
US5140110A (en) * 1986-03-13 1992-08-18 Nintendo Co. Ltd. Printed circuit board capable of preventing electromagnetic interference
FI113937B (fi) * 1989-02-21 2004-06-30 Tatsuta Electric Wire & Gable Painettu piirilevy ja menetelmä sen valmistamiseksi
FI85794C (fi) * 1989-07-05 1992-05-25 Nokia Mobira Oy Foerfarande foer att skydda ett kretskort eller en del daerav mot stoerningar som alstrats av elektromagnetisk interferens, och skyddshoelje foer anvaendning i foerfarandet.
DE3937183A1 (de) * 1989-07-22 1991-01-24 Bosch Gmbh Robert Verfahren zu stoerstrahlungsdaempfung an leiterplatten
JPH0831705B2 (ja) * 1990-08-02 1996-03-27 インターナショナル・ビジネス・マシーンズ・コーポレイション Ｅｍｉ抑制回路カード
CA2084499C (en) * 1992-02-12 1998-11-03 William F. Weber Emi shield apparatus and methods
CA2084496C (en) * 1992-02-12 1998-11-03 William F. Weber Emi internal shield apparatus and methods
US5274193A (en) * 1992-04-24 1993-12-28 Chrysler Corporation Heat sink spring and wedge assembly
US5333100A (en) * 1992-06-29 1994-07-26 Itt Corporation Data card perimeter shield
US5376759A (en) * 1993-06-24 1994-12-27 Northern Telecom Limited Multiple layer printed circuit board

Also Published As

Publication number Publication date
SE9501171L (sv) 1996-10-01
EP0872165B1 (de) 2003-12-17
AU5292296A (en) 1996-10-16
DE69631162T2 (de) 2004-09-16
SE9501171D0 (sv) 1995-03-31
EP0872165A1 (de) 1998-10-21
US5880938A (en) 1999-03-09
DE69631162D1 (de) 2004-01-29
WO1996031107A1 (en) 1996-10-03

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Legal Events

Date Code Title Description
NUG Patent has lapsed