FR2468965A1 - Structure de blindage contre les interferences electromagnetiques ou les interferences en frequence acoustique - Google Patents

Structure de blindage contre les interferences electromagnetiques ou les interferences en frequence acoustique

Info

Publication number
FR2468965A1
FR2468965A1 FR8023236A FR8023236A FR2468965A1 FR 2468965 A1 FR2468965 A1 FR 2468965A1 FR 8023236 A FR8023236 A FR 8023236A FR 8023236 A FR8023236 A FR 8023236A FR 2468965 A1 FR2468965 A1 FR 2468965A1
Authority
FR
France
Prior art keywords
interference
metals
shielding structure
sound frequency
against 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.)
Withdrawn
Application number
FR8023236A
Other languages
English (en)
French (fr)
Inventor
Jack Charles Volkers
William Richard Conley
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of FR2468965A1 publication Critical patent/FR2468965A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
FR8023236A 1979-10-31 1980-10-30 Structure de blindage contre les interferences electromagnetiques ou les interferences en frequence acoustique Withdrawn FR2468965A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8943579A 1979-10-31 1979-10-31

Publications (1)

Publication Number Publication Date
FR2468965A1 true FR2468965A1 (fr) 1981-05-08

Family

ID=22217629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023236A Withdrawn FR2468965A1 (fr) 1979-10-31 1980-10-30 Structure de blindage contre les interferences electromagnetiques ou les interferences en frequence acoustique

Country Status (9)

Country Link
JP (1) JPS56130999A (es)
AU (1) AU6343780A (es)
BR (1) BR8006926A (es)
DE (1) DE3041603A1 (es)
ES (1) ES496421A0 (es)
FR (1) FR2468965A1 (es)
GB (1) GB2062358B (es)
IT (1) IT1134068B (es)
SE (1) SE8007075L (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115699U (ja) * 1983-01-25 1984-08-04 旭スクリ−ンプロセス印刷株式会社 電磁波シ−ルド材
JPS60172534A (ja) * 1984-02-17 1985-09-06 株式会社東芝 電磁波のシ−ルド部材
DE3534059C1 (en) * 1985-09-25 1990-05-17 Dornier Gmbh Fibre composite material
JPS62158900U (es) * 1986-03-28 1987-10-08
JPS6356999A (ja) * 1986-08-28 1988-03-11 平岡織染株式会社 非アモルフアス金属積層シ−ト
FR2737347B1 (fr) * 1988-11-17 1997-12-19 Alsthom Cge Alcatel Structure pour l'absorption d'ondes electromagnetiques
FR2716577B1 (fr) * 1989-03-22 1996-05-24 France Etat Armement Matériaux et peintures destinés à réduire la réflexion des ondes radar.
ES2075167T3 (es) * 1989-10-26 1995-10-01 Colebrand Ltd Absorbentes.
RU2155420C1 (ru) * 2000-01-12 2000-08-27 Акционерное общество закрытого типа "МаТИК - юрис групп" Радиопоглощающее покрытие, способ получения и управления его свойствами и устройство для дистанционного измерения отражательных свойств покрытий на объектах в свч диапазоне радиоволн
GB2439109A (en) * 2006-06-13 2007-12-19 Isis Innovation Electromagnetic radiation screen
US7798277B2 (en) 2007-05-31 2010-09-21 Caterpillar Inc Machine retarder
GB201112740D0 (en) 2011-07-25 2011-09-07 Qinetiq Ltd Radiation absorption
RU2646439C1 (ru) * 2017-03-14 2018-03-06 Федеральное государственное бюджетное учреждение науки Институт космических исследований Российской академии наук Многослойный электромагнитный экран

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750692A (en) * 1951-06-29 1956-06-20 Western Electric Co Improvements in or relating to electrical conductors
GB757490A (en) * 1953-03-14 1956-09-19 Gilbert Anthony Mullins Hyde Improvements in or relating to electric cables and wave-guides
US3300781A (en) * 1965-05-27 1967-01-24 Nat Res Corp Radar countermeasure article
FR2112215A1 (en) * 1970-10-01 1972-06-16 Gruenzweig & Hartmann Reflector for electromagnetic waves - consisting of metallised plastics material
US4047174A (en) * 1968-06-07 1977-09-06 The United States Of America As Represented By The Secretary Of The Army Method of reducing the radar cross-section of a dielectric body

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750692A (en) * 1951-06-29 1956-06-20 Western Electric Co Improvements in or relating to electrical conductors
GB757490A (en) * 1953-03-14 1956-09-19 Gilbert Anthony Mullins Hyde Improvements in or relating to electric cables and wave-guides
US3300781A (en) * 1965-05-27 1967-01-24 Nat Res Corp Radar countermeasure article
US4047174A (en) * 1968-06-07 1977-09-06 The United States Of America As Represented By The Secretary Of The Army Method of reducing the radar cross-section of a dielectric body
FR2112215A1 (en) * 1970-10-01 1972-06-16 Gruenzweig & Hartmann Reflector for electromagnetic waves - consisting of metallised plastics material

Also Published As

Publication number Publication date
IT1134068B (it) 1986-07-24
BR8006926A (pt) 1981-05-05
GB2062358B (en) 1983-08-17
IT8025610A0 (it) 1980-10-28
DE3041603A1 (de) 1981-05-14
ES8201388A1 (es) 1981-12-01
AU6343780A (en) 1981-05-07
GB2062358A (en) 1981-05-20
JPS56130999A (en) 1981-10-14
ES496421A0 (es) 1981-12-01
SE8007075L (sv) 1981-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse