FR2656146B1 - Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication. - Google Patents

Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication.

Info

Publication number
FR2656146B1
FR2656146B1 FR8614739A FR8614739A FR2656146B1 FR 2656146 B1 FR2656146 B1 FR 2656146B1 FR 8614739 A FR8614739 A FR 8614739A FR 8614739 A FR8614739 A FR 8614739A FR 2656146 B1 FR2656146 B1 FR 2656146B1
Authority
FR
France
Prior art keywords
production
electromagnetic wave
absorbing material
wave absorbing
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
FR8614739A
Other languages
English (en)
Other versions
FR2656146A1 (fr
Inventor
Daniel Abbe
Jean-Paul Marcellin
Gerard Bobillot
Jean Jamet
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR8614739A priority Critical patent/FR2656146B1/fr
Publication of FR2656146A1 publication Critical patent/FR2656146A1/fr
Application granted granted Critical
Publication of FR2656146B1 publication Critical patent/FR2656146B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/10—Organic substances; Dispersions in organic carriers
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/204—Di-electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2603/00—Vanes, blades, propellers, rotors with blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
FR8614739A 1986-10-23 1986-10-23 Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication. Expired - Fee Related FR2656146B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8614739A FR2656146B1 (fr) 1986-10-23 1986-10-23 Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614739A FR2656146B1 (fr) 1986-10-23 1986-10-23 Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication.

Publications (2)

Publication Number Publication Date
FR2656146A1 FR2656146A1 (fr) 1991-06-21
FR2656146B1 true FR2656146B1 (fr) 1994-04-08

Family

ID=9340116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614739A Expired - Fee Related FR2656146B1 (fr) 1986-10-23 1986-10-23 Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication.

Country Status (1)

Country Link
FR (1) FR2656146B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1274492B (it) * 1995-05-12 1997-07-17 Oto Melara Spa Struttura di materiale composito atta ad assorbire e dissipare la potenza della radiazione elettromagnetica incidente,in particolare per mezzi di trasporto aereo,navale,terrestre e per apparecchi terrestri fissi
DE102004049148A1 (de) 2004-10-07 2006-04-13 Rehau Ag + Co Heizungselement auf einer polymeren Innenoberfläche eines Frontmoduls/Stoßfängers eines Kraftfahrzeuges in Wirkverbindung mit einer Radarsende- und - empfangseinheit
CN114162336B (zh) * 2021-12-14 2024-01-05 北京机电工程研究所 一种飞行器雷达隐身进气道及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436578A (en) * 1944-03-04 1948-02-24 Ruskin Means for altering the reflection of radar waves
GB1593246A (en) * 1976-09-06 1981-07-15 Romaniec C Process for producing passivley inert fibrous material
DE3530819A1 (de) * 1985-08-29 1987-03-12 Bayer Ag Verfahren zur herstellung elektrisch leitfaehiger polymerer

Also Published As

Publication number Publication date
FR2656146A1 (fr) 1991-06-21

Similar Documents

Publication Publication Date Title
BE895134A (fr) Recipient et procede et dispositif pour sa fabrication
FR2475026B1 (fr) Materiaux de matelassage et procede pour les fabriquer
FR2639633B1 (fr) Comprimes polycristallins en sandwich et procede pour les fabriquer
FR2607008B1 (fr) Matiere pour prothese osseuse et procede pour sa production
FR2608668B1 (fr) Ensemble formant fenetre et procede pour sa production
IT8026134A0 (it) Metodo ed apparato per guarnire con ghiaietto una pluralita' di zone.
FR2528358B1 (fr) Materiau composite stratifie et procede pour sa fabrication
BE896810A (fr) Procede et dispositif pour la fabrication de panneaux vitreux.
BE886145A (fr) Nappe fibreuse thermosoudable et procede pour la fabriquer
FR2550904B1 (fr) Film piezoelectrique de polymere et procede pour sa fabrication
BE893413A (fr) Filtre et procede pour sa fabrication
FR2537792B1 (fr) Collecteur et procede pour sa fabrication
DE3481732D1 (de) Retroreflektierende blattmaterialien und deren herstellungsverfahren.
FR2484796B1 (fr) Article fumable et procede pour sa fabrication
BR8106017A (pt) Meio magnetico e processo de sua fabricacao
FR2594433B1 (fr) Grain abrasif et procede pour sa fabrication
FR2664745B1 (fr) Convertisseur thermoelectrique et procede pour sa fabrication.
FR2554005B1 (fr) Ski et procede pour sa fabrication
FR2667884B3 (fr) Element de construction et procede pour sa fabrication.
FR2543958B1 (fr) Composes 2-thiacephem et procede pour les preparer
FR2656146B1 (fr) Materiau absorbant les ondes electromagnetiques et procede pour sa fabrication.
BE895920A (fr) Materiau de bois revetu et procede pour sa production.
FR2536219B1 (fr) Goulotte pour cables et procede pour sa fabrication
BE891700Q (fr) Element de construction du type sandwich et procede pour sa fabrication
IT8421156A0 (it) Foglio di materiale e metodo per la fabbricazione dello stesso.

Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse
ST Notification of lapse