FR2688345B1 - Structure absorbant les ondes electromagnetiques. - Google Patents

Structure absorbant les ondes electromagnetiques.

Info

Publication number
FR2688345B1
FR2688345B1 FR888814991A FR8814991A FR2688345B1 FR 2688345 B1 FR2688345 B1 FR 2688345B1 FR 888814991 A FR888814991 A FR 888814991A FR 8814991 A FR8814991 A FR 8814991A FR 2688345 B1 FR2688345 B1 FR 2688345B1
Authority
FR
France
Prior art keywords
electromagnetic wave
absorbing structure
wave absorbing
electromagnetic
wave
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
FR888814991A
Other languages
English (en)
Other versions
FR2688345A1 (fr
Inventor
Olivier Sagnes
Dominique Broussoux
Rene Clement
Jocelyne Criton
Francois Henry
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR888814991A priority Critical patent/FR2688345B1/fr
Priority to GB8925693A priority patent/GB2264589B/en
Priority to SE8903839A priority patent/SE505057C2/sv
Priority to DE3938299A priority patent/DE3938299A1/de
Publication of FR2688345A1 publication Critical patent/FR2688345A1/fr
Application granted granted Critical
Publication of FR2688345B1 publication Critical patent/FR2688345B1/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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • B32B2307/202—Conductive
    • 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
    • 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
    • B32B2307/208—Magnetic, paramagnetic
    • 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
    • B32B2307/212—Electromagnetic interference shielding
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/312—Non-condensed aromatic systems, e.g. benzene
FR888814991A 1988-11-18 1988-11-18 Structure absorbant les ondes electromagnetiques. Expired - Fee Related FR2688345B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR888814991A FR2688345B1 (fr) 1988-11-18 1988-11-18 Structure absorbant les ondes electromagnetiques.
GB8925693A GB2264589B (en) 1988-11-18 1989-11-14 Structure absorbing electromagnetic waves
SE8903839A SE505057C2 (sv) 1988-11-18 1989-11-15 Konstruktion som absorberar elektromagnetiska vågor
DE3938299A DE3938299A1 (de) 1988-11-18 1989-11-17 Struktur zur Absorption von elektromagnetischen Wellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888814991A FR2688345B1 (fr) 1988-11-18 1988-11-18 Structure absorbant les ondes electromagnetiques.

Publications (2)

Publication Number Publication Date
FR2688345A1 FR2688345A1 (fr) 1993-09-10
FR2688345B1 true FR2688345B1 (fr) 1994-09-02

Family

ID=9371961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888814991A Expired - Fee Related FR2688345B1 (fr) 1988-11-18 1988-11-18 Structure absorbant les ondes electromagnetiques.

Country Status (4)

Country Link
DE (1) DE3938299A1 (fr)
FR (1) FR2688345B1 (fr)
GB (1) GB2264589B (fr)
SE (1) SE505057C2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706468B1 (fr) * 1993-06-18 1995-07-21 Thomson Csf Procédé de réalisation de matériau composite à base de polymère conducteur.
FR2720194B1 (fr) * 1994-05-18 1996-07-26 Aerospatiale Procédé pour la réalisation de pièces absorbant les ondes radar et protégées contre la foudre, et pièces ainsi obtenues.
JP3772187B2 (ja) * 2002-07-18 2006-05-10 国立大学法人 北海道大学 電磁波吸収体
UA93293C2 (en) * 2009-06-17 2011-01-25 Киевский Национальный Университет Имени Tapaca Шевченко Electromagnetic waves absorbing coatings
EP2429035B1 (fr) * 2010-09-09 2013-04-03 Université Catholique De Louvain Matériau hybride pour absorption électromagnétique
DE102014005146A1 (de) 2014-04-05 2015-10-08 Airbus Defence and Space GmbH Verfahren zum Bereitstellen von Abstandshaltern
CN107465001B (zh) * 2016-06-06 2021-02-26 邵波 一种隐形法与装置
CN108997711B (zh) * 2017-06-07 2023-04-07 洛阳尖端技术研究院 一种吸波浸渍胶液和吸波蜂窝及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806928A (en) * 1964-03-16 1974-04-23 American Rockwell Corp Laminated sandwich construction
US4162496A (en) * 1967-04-03 1979-07-24 Rockwell International Corporation Reactive sheets
US4327364A (en) * 1978-12-22 1982-04-27 Rockwell International Corporation Apparatus for converting incident microwave energy to thermal energy
GB2058469B (en) * 1979-08-31 1983-12-14 Plessey Co Ltd Radiation-absorbing materials
US4353069A (en) * 1980-09-10 1982-10-05 Handel Peter H Absorptive coating for the reduction of the reflective cross section of metallic surfaces and control capabilities therefor
GB2192756A (en) * 1986-07-07 1988-01-20 Hoybond Limited Energy absorbing coatings and their use in camouflage
GB8629566D0 (en) * 1986-12-10 1987-09-09 Lantor Uk Ltd Composite material

Also Published As

Publication number Publication date
GB2264589A (en) 1993-09-01
FR2688345A1 (fr) 1993-09-10
DE3938299A1 (de) 1993-10-28
GB8925693D0 (en) 1993-05-26
SE8903839L (sv) 1994-04-13
SE505057C2 (sv) 1997-06-16
GB2264589B (en) 1994-01-19
SE8903839D0 (sv) 1989-11-15

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Legal Events

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CL Concession to grant licences
TP Transmission of property
ST Notification of lapse