[go: up one dir, main page]

FR2689675B1 - Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue. - Google Patents

Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue.

Info

Publication number
FR2689675B1
FR2689675B1 FR9204476A FR9204476A FR2689675B1 FR 2689675 B1 FR2689675 B1 FR 2689675B1 FR 9204476 A FR9204476 A FR 9204476A FR 9204476 A FR9204476 A FR 9204476A FR 2689675 B1 FR2689675 B1 FR 2689675B1
Authority
FR
France
Prior art keywords
speaker
faraday
electromagnetic waves
damping electromagnetic
damping
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
FR9204476A
Other languages
English (en)
Other versions
FR2689675A1 (fr
Inventor
Alain Charoy
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.)
AEMC
Original Assignee
AEMC
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 AEMC filed Critical AEMC
Priority to FR9204476A priority Critical patent/FR2689675B1/fr
Priority to EP93420149A priority patent/EP0565464A1/fr
Publication of FR2689675A1 publication Critical patent/FR2689675A1/fr
Application granted granted Critical
Publication of FR2689675B1 publication Critical patent/FR2689675B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R29/10—Radiation diagrams of antennas
    • G01R29/105—Radiation diagrams of antennas using anechoic chambers; Chambers or open field sites used therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
FR9204476A 1992-04-07 1992-04-07 Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue. Expired - Fee Related FR2689675B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9204476A FR2689675B1 (fr) 1992-04-07 1992-04-07 Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue.
EP93420149A EP0565464A1 (fr) 1992-04-07 1993-04-07 Procédé pour amortir des ondes électromagnétiques, notamment dans une enceinte de Faraday

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204476A FR2689675B1 (fr) 1992-04-07 1992-04-07 Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue.

Publications (2)

Publication Number Publication Date
FR2689675A1 FR2689675A1 (fr) 1993-10-08
FR2689675B1 true FR2689675B1 (fr) 1994-07-08

Family

ID=9428769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204476A Expired - Fee Related FR2689675B1 (fr) 1992-04-07 1992-04-07 Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue.

Country Status (2)

Country Link
EP (1) EP0565464A1 (fr)
FR (1) FR2689675B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996038639A1 (fr) * 1995-06-02 1996-12-05 Industrial Research Limited Element d'amortissement
FR2748861B1 (fr) * 1996-05-17 1998-07-31 Mayer Ferdy Structures a propagation a bandes d'absorption elargies
GB2315557B (en) * 1996-07-23 2001-01-31 Thermo Voltek Europ Bv An electromagnetic compatibility (EMC)test cell
EP0821242A3 (fr) * 1996-07-23 1998-09-16 Thermo Voltek Europe B.V. Cellule d'essai de la compatibilité électromagnétique (CME)
FR2965930B1 (fr) * 2010-10-08 2013-05-10 Satimo Ind Dispositif de test electromagnetique d'un objet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387467A (en) * 1981-07-27 1983-06-07 The United States Of America As Represented By The Secretary Of The Air Force Satellite test chamber with electromagnetic reflection and resonance damping for simulating system generated electromagnetic pulses
DE3703755A1 (de) * 1987-02-07 1988-08-18 Rheinhold & Mahla Gmbh Absorber fuer elektromagnetische strahlen
FR2631452B1 (fr) * 1988-05-16 1990-08-31 Aerospatiale Chambre anechoide electromagnetique polyvalente

Also Published As

Publication number Publication date
EP0565464A1 (fr) 1993-10-13
FR2689675A1 (fr) 1993-10-08

Similar Documents

Publication Publication Date Title
HUP9801986A3 (en) Method and arrangement for the telecommunication by electromagnetic waves
FI962305A7 (fi) Äänen parannusjärjestelmä ja -menetelmä
FR2735325B1 (fr) Procede pour former sur une graine un enrobage de gel a desintegration aisee et graine enrobee ainsi obtenue
NO962731D0 (no) Fremgangsmåte ved seismisk signalprosessering og undersökelse
AU1187800A (en) Electric-acoustic transducer having moving magnet and transducing method thereof
DE69021165D1 (de) Magnetisch abgeschirmter elektromagnetischer Schallwandler.
AU1686999A (en) Transparent member for shielding electromagnetic waves and method of producing the same
NO995019D0 (no) Fremgangsmåte og system for overföring av informasjon med elektromagnetiske bölger
FI965294A0 (fi) Elektromagneettinen akustinen muunnin
EP0853223A4 (fr) Refrigerateur pour enceinte
GB9323482D0 (en) Electromagnetic acoustic transducers
FR2689675B1 (fr) Procede pour amortir des ondes electromagnetiques, notamment dans une enceinte de faraday et enceinte ainsi obtenue.
NO164803C (no) Apparatur for innfoering av ultralydboelger i en metall-smelte, samt fremgangsmaate for ultralydundersoekelse av slik smelte.
DE69637903D1 (de) In Situ gebildete elektromagnetisch abschirmende Dichtungen
FI955903A7 (fi) Menetelmä palveluiden välisten ei toivottujen -häiriöiden välttämiseksi
FI951922L (fi) Menetelmä ferrosulfaatin käsittelemiseksi
FI921390A7 (fi) Friktionsfast staol
FR2716761B1 (fr) Procédé permettant une égalisation multivoie dans un récepteur radioélectrique en présence d'interférences et de multitrajets de propagation.
FR2691811B1 (fr) Procédé de détermination d'un modèle de distribution optimale des vitesses de propagation d'ondes sismiques dans le sous-sol.
DE59303831D1 (de) Magnetsystem für elektroakustische Wandler
FI921391L (fi) Friktionsfast staol
FR2793608B1 (fr) Surface reflechissant les ondes electromagnetiques et procede pour sa realisation
FR2627646B1 (fr) Circuit de polarisation pour amplificateur a champs croises et procede qui permettent d'ameliorer l'amorcage
EP0421060A3 (en) Method and device for the transmission of information by means of electromagnetic waves
FR2731365B1 (fr) Tensioactif glycolipidique et procede pour sa preparation

Legal Events

Date Code Title Description
ST Notification of lapse