DE68909539D1 - Verfahren und vorrichtung zur kontrolle eines quasi-geschlossenen elektromagnetischen schirmes. - Google Patents

Verfahren und vorrichtung zur kontrolle eines quasi-geschlossenen elektromagnetischen schirmes.

Info

Publication number
DE68909539D1
DE68909539D1 DE89420264T DE68909539T DE68909539D1 DE 68909539 D1 DE68909539 D1 DE 68909539D1 DE 89420264 T DE89420264 T DE 89420264T DE 68909539 T DE68909539 T DE 68909539T DE 68909539 D1 DE68909539 D1 DE 68909539D1
Authority
DE
Germany
Prior art keywords
umbrella
quasi
controlling
closed electromagnetic
electromagnetic
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
DE89420264T
Other languages
English (en)
Other versions
DE68909539T2 (de
Inventor
Michel Barrault
Frederic Broyde
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE68909539D1 publication Critical patent/DE68909539D1/de
Publication of DE68909539T2 publication Critical patent/DE68909539T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05K9/0069—Methods for measuring the shielding efficiency; Apparatus therefor; Isolation container for testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0835—Testing shielding, e.g. for efficiency

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Noise Elimination (AREA)
DE89420264T 1988-08-05 1989-07-21 Verfahren und Vorrichtung zur Kontrolle eines quasi-geschlossenen elektromagnetischen Schirmes. Expired - Fee Related DE68909539T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810718A FR2635191B1 (fr) 1988-08-05 1988-08-05 Procede et dispositif de controle d'un ecran electromagnetique quasi-ferme

Publications (2)

Publication Number Publication Date
DE68909539D1 true DE68909539D1 (de) 1993-11-04
DE68909539T2 DE68909539T2 (de) 1994-05-05

Family

ID=9369221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89420264T Expired - Fee Related DE68909539T2 (de) 1988-08-05 1989-07-21 Verfahren und Vorrichtung zur Kontrolle eines quasi-geschlossenen elektromagnetischen Schirmes.

Country Status (4)

Country Link
US (1) US5068616A (de)
EP (1) EP0354135B1 (de)
DE (1) DE68909539T2 (de)
FR (1) FR2635191B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664727A1 (fr) * 1990-07-11 1992-01-17 Excem Sa Procede et dispositif de controle d'un ecran electromagnetique avec utilisation de plusieurs voies de transmission auxiliaires.
US5414345A (en) * 1991-04-29 1995-05-09 Electronic Development, Inc. Apparatus and method for low cost electromagnetic field susceptibility testing
US5414366A (en) * 1991-04-29 1995-05-09 Electronic Development, Inc. Electromagnetic field susceptibility test apparatus and methods
FR2678735B1 (fr) * 1991-07-02 1998-08-28 Excem Procede et dispositif de mesure des performances d'un ecran electromagnetique avec utilisation de plusieurs voies de transmission auxiliaires et d'un traitement numerique du signal.
FR2679038A1 (fr) * 1991-07-08 1993-01-15 France Telecom Un appareil pour la mesure des caracteristiques vectorielles d'un signal electrique deporte module en amplitude.
US5311116A (en) * 1992-04-02 1994-05-10 Electronic Development, Inc. Multi-channel electromagnetically transparent voltage waveform monitor link
FR2735581B1 (fr) * 1995-06-19 1997-08-08 Aerospatiale Procede et dispositif pour estimer l'efficacite de blindage d'une jonction
US5602387A (en) * 1995-06-26 1997-02-11 The United States Of America As Represented By The Secretary Of The Air Force Method of protecting an RF receiver in a hostile electromagnetic environment
US5828220A (en) * 1995-11-02 1998-10-27 The United States Of America As Represented By The Secretary Of The Army Method and system utilizing radio frequency for testing the electromagnetic shielding effectiveness of an electromagnetically shielded enclosure
FR2749940B1 (fr) * 1996-06-13 1998-08-28 Eurocopter France Dispositif pour detecter et localiser des anomalies de la protection electromagnetique d'un systeme
US6255830B1 (en) * 1998-05-04 2001-07-03 Nortel Networks Limited Method of testing shielding effectiveness and electromagnetic field generator for use in testing shielding effectiveness
FR2827963B1 (fr) * 2001-07-30 2003-10-24 Bouygues Telecom Sa Dispositif pour la mesure de debits d'absorption specifique sur un corps fantome qui simule un corps humain et qui est soumis a un champ electromagnetique
US6813646B2 (en) * 2001-10-31 2004-11-02 Agilent Technologies, Inc. Controlling electronics across an RF barrier using a serial interface bus
US7675294B2 (en) * 2006-03-08 2010-03-09 Tritech Applied Sciences, Inc. System and method for determining attenuation of electromagnetic waves impacting an electromagnetic shield
US7459916B2 (en) * 2006-08-30 2008-12-02 L-3 Communications Corporation Electromagnetic shielding defect monitoring system and method for using the same
DE102007013558B4 (de) * 2007-03-19 2009-06-10 Diehl Bgt Defence Gmbh & Co. Kg Abschirmmessung
CN103376373A (zh) * 2012-04-26 2013-10-30 鸿富锦精密工业（深圳）有限公司 电磁波干扰测试系统
JP6142865B2 (ja) * 2014-01-10 2017-06-07 Ｊｆｅスチール株式会社 通電部の位置測定方法および装置
FR3042602B1 (fr) * 2015-10-16 2019-05-10 Commissariat A L'energie Atomique Et Aux Energies Alternatives Mesure d'attenuation de blindage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492568A (en) * 1967-10-05 1970-01-27 Tamar Electronics Ind Inc Checking the radio frequency shielding effectivity of an enclosure with an rf transmitter connected to enclosure surfaces and fr receiver to sense surface current at leakage points
DE2450727C1 (de) * 1974-10-25 1979-11-29 Siemens Ag Anordnung zur Informationsuebertragung
FR2467512A1 (fr) * 1979-10-15 1981-04-17 Crouzet Sa Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques
EP0246460B1 (de) * 1986-05-05 1991-12-18 Siemens Aktiengesellschaft Verfahren zur Messung elektrischer oder magnetischer Wechselfelder und Anordnung zur Durchführung des Verfahrens
US4759034A (en) * 1986-12-02 1988-07-19 General Research Of Electronics, Inc. Multi-step spread spectrum communication apparatus
GB2215067B (en) * 1988-02-19 1992-09-09 Richard Carlile Marshall Electromagnetic compatibility testing
US4962358A (en) * 1989-04-27 1990-10-09 The Curran Company Integrity monitoring method and system for shielded enclosures having a fiber optic cable for bidirectional communications between a receiver and transmitter thereof

Also Published As

Publication number Publication date
EP0354135B1 (de) 1993-09-29
FR2635191B1 (fr) 1990-10-05
DE68909539T2 (de) 1994-05-05
FR2635191A1 (fr) 1990-02-09
EP0354135A1 (de) 1990-02-07
US5068616A (en) 1991-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee