AU5868599A - Device for protecting an electric circuit against interface microdischarge phenomena - Google Patents

Device for protecting an electric circuit against interface microdischarge phenomena

Info

Publication number
AU5868599A
AU5868599A AU58685/99A AU5868599A AU5868599A AU 5868599 A AU5868599 A AU 5868599A AU 58685/99 A AU58685/99 A AU 58685/99A AU 5868599 A AU5868599 A AU 5868599A AU 5868599 A AU5868599 A AU 5868599A
Authority
AU
Australia
Prior art keywords
microdischarge
phenomena
protecting
electric circuit
circuit against
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.)
Abandoned
Application number
AU58685/99A
Inventor
Pierre Fontaine
Philippe Guuinic
Pierre Johannet
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Publication of AU5868599A publication Critical patent/AU5868599A/en
Abandoned 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
    • 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
    • H05K9/0043—Casings being flexible containers, e.g. pouch, pocket, bag
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01—Dielectrics
    • H05K2201/0137—Materials
    • H05K2201/015—Fluoropolymer, e.g. polytetrafluoroethylene [PTFE]
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0275—Fibers and reinforcement materials
    • H05K2201/0281—Conductive fibers
    • 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/46—Manufacturing multilayer circuits
    • H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
    • H05K3/4641—Manufacturing multilayer circuits by laminating two or more circuit boards having integrally laminated metal sheets or special power cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Elimination Of Static Electricity (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Noise Elimination (AREA)
AU58685/99A 1998-09-29 1999-09-28 Device for protecting an electric circuit against interface microdischarge phenomena Abandoned AU5868599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9812143A FR2784000A1 (en) 1998-09-29 1998-09-29 DEVICE FOR PROTECTING AN ELECTRICAL CIRCUIT AGAINST THE PHENOMENA OF INTERFACE MICROLOADS
FR9812143 1998-09-29
PCT/FR1999/002300 WO2000019791A1 (en) 1998-09-29 1999-09-28 Device for protecting an electric circuit against interface microdischarge phenomena

Publications (1)

Publication Number Publication Date
AU5868599A true AU5868599A (en) 2000-04-17

Family

ID=9530951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58685/99A Abandoned AU5868599A (en) 1998-09-29 1999-09-28 Device for protecting an electric circuit against interface microdischarge phenomena

Country Status (5)

Country Link
EP (1) EP1120026A1 (en)
JP (1) JP2002526937A (en)
AU (1) AU5868599A (en)
FR (1) FR2784000A1 (en)
WO (1) WO2000019791A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811510B1 (en) * 2000-07-06 2002-10-11 Electricite De France DEVICE FOR PROTECTING AN ELECTRONIC CIRCUIT AGAINST PARASITES GENERATED IN THIS CIRCUIT BY THE PHENOMENON OF INTERFACE MICRO-DISCHARGES
FR2823634B1 (en) * 2001-04-13 2003-05-30 Pierre Henri Raymond Johannet DEVICE FOR PROTECTING ELECTRICAL CONDUCTORS AGAINST INTERFACE MICROFLOWS (MDI)
FR2827116A1 (en) * 2001-07-03 2003-01-10 Pierre Johannet Interface microdischarge hi fi degradation prevention having constant electrical field placed perpendicular surface/direction use constraining electrons/support negative charge.
FR2831385A1 (en) * 2001-10-23 2003-04-25 Pierre Henri Raymond Johannet Microdischarge interface protection method for HiFi equipment, e.g. CD player, has electrical field placed perpendicular to protected surface support, e.g. disc surface, constraining electron outputs/negative charges.
FR2834858A1 (en) * 2002-01-16 2003-07-18 Pierre Henri Raymond Johannet Ionic coupling distortion loudspeaker protection having magnetic field placed tangential transmitter surface changing parasitic ionic emission path
JP5341608B2 (en) * 2008-09-11 2013-11-13 ソフトバンクＢｂ株式会社 Small base station, relay equipment, communication method
US10219381B2 (en) 2017-03-22 2019-02-26 Carling Technologies, Inc. Circuit board mounted switch with electro static discharge shield
CN113438796B (en) * 2021-04-29 2022-03-01 武汉芯宝科技有限公司 Circuit board capable of absorbing instant high-voltage pulse energy and manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024888A1 (en) * 1980-07-01 1982-02-04 Bayer Ag, 5090 Leverkusen COMPOSITE MATERIAL FOR SHIELDING ELECTROMAGNETIC RADIATION
US5412541A (en) * 1992-12-18 1995-05-02 Tanaka; Tatsuo Specifically configured sheet members or articles for use in improving sound or image quality
FR2754630B1 (en) * 1996-10-10 2000-12-01 Electricite De France METHOD FOR MANUFACTURING A CONDUCTOR, OR ELECTRICAL CIRCUIT COMPENSATED WITH RADIOELECTRIC PARASITES SUCH AS MICRO-DISCHARGES AND CORRESPONDING CONDUCTOR OR CIRCUIT

Also Published As

Publication number Publication date
JP2002526937A (en) 2002-08-20
EP1120026A1 (en) 2001-08-01
FR2784000A1 (en) 2000-03-31
WO2000019791A1 (en) 2000-04-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase