FR2737347B1 - Structure pour l'absorption d'ondes electromagnetiques - Google Patents

Structure pour l'absorption d'ondes electromagnetiques

Info

Publication number
FR2737347B1
FR2737347B1 FR8814940A FR8814940A FR2737347B1 FR 2737347 B1 FR2737347 B1 FR 2737347B1 FR 8814940 A FR8814940 A FR 8814940A FR 8814940 A FR8814940 A FR 8814940A FR 2737347 B1 FR2737347 B1 FR 2737347B1
Authority
FR
France
Prior art keywords
absorption
electromagnetic waves
waves
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
FR8814940A
Other languages
English (en)
Other versions
FR2737347A1 (fr
Inventor
Mehaute Alain Le
Frederic Heliodore
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to FR8814940A priority Critical patent/FR2737347B1/fr
Priority to DE3936195A priority patent/DE3936195C2/de
Priority to GB8924797A priority patent/GB2310541B/en
Priority to IT06795589A priority patent/IT1267133B1/it
Priority to NO894440A priority patent/NO306918B1/no
Priority to NL8902827A priority patent/NL8902827A/nl
Priority to CA002003074A priority patent/CA2003074C/fr
Priority to BE8901211A priority patent/BE1010512A4/fr
Publication of FR2737347A1 publication Critical patent/FR2737347A1/fr
Application granted granted Critical
Publication of FR2737347B1 publication Critical patent/FR2737347B1/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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • B32B2307/212—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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • 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
    • B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
FR8814940A 1988-11-17 1988-11-17 Structure pour l'absorption d'ondes electromagnetiques Expired - Fee Related FR2737347B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8814940A FR2737347B1 (fr) 1988-11-17 1988-11-17 Structure pour l'absorption d'ondes electromagnetiques
DE3936195A DE3936195C2 (de) 1988-11-17 1989-10-31 Struktur zur Absorption elektromagnetischer Wellen
GB8924797A GB2310541B (en) 1988-11-17 1989-11-03 Structure for the absorption of electromagnetic waves
IT06795589A IT1267133B1 (it) 1988-11-17 1989-11-07 Struttura per l'assorbimento di onde elettromagnetiche
NO894440A NO306918B1 (no) 1988-11-17 1989-11-08 Materialstruktur for absorpsjon av elektromagnetiske bölger
NL8902827A NL8902827A (nl) 1988-11-17 1989-11-15 Struktuur voor de absorptie van elektromagnetische golven.
CA002003074A CA2003074C (fr) 1988-11-17 1989-11-16 Structure pour l'absorption d'ondes electromagnetiques
BE8901211A BE1010512A4 (fr) 1988-11-17 1989-11-16 Structure pour l'absorption d'ondes electromagnetiques.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814940A FR2737347B1 (fr) 1988-11-17 1988-11-17 Structure pour l'absorption d'ondes electromagnetiques

Publications (2)

Publication Number Publication Date
FR2737347A1 FR2737347A1 (fr) 1997-01-31
FR2737347B1 true FR2737347B1 (fr) 1997-12-19

Family

ID=9371931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8814940A Expired - Fee Related FR2737347B1 (fr) 1988-11-17 1988-11-17 Structure pour l'absorption d'ondes electromagnetiques

Country Status (8)

Country Link
BE (1) BE1010512A4 (fr)
CA (1) CA2003074C (fr)
DE (1) DE3936195C2 (fr)
FR (1) FR2737347B1 (fr)
GB (1) GB2310541B (fr)
IT (1) IT1267133B1 (fr)
NL (1) NL8902827A (fr)
NO (1) NO306918B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2249862C1 (ru) * 2004-07-02 2005-04-10 Общество с ограниченной ответственностью "НПО"АЙРЭС Технолоджис" Устройство для структурирования электромагнитного поля

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996709A (en) * 1945-04-27 1961-08-15 Du Pont Flexible electromagnetic radiationabsorptive article
US3349397A (en) * 1966-02-03 1967-10-24 North American Aviation Inc Flexible radiation attenuator
US3721982A (en) * 1970-11-10 1973-03-20 Gruenzweig & Hartmann Absorber for electromagnetic radiation
SE8007075L (sv) * 1979-10-31 1981-05-01 Illinois Tool Works Skermning
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
DE3307066A1 (de) * 1983-03-01 1984-09-13 Dornier Gmbh, 7990 Friedrichshafen Mehrschichtiger faserverbundwerkstoff
US4680236A (en) * 1986-02-18 1987-07-14 The Bf Goodrich Company Electrodeless heterogeneous polypyrrole composite
GB2192756A (en) * 1986-07-07 1988-01-20 Hoybond Limited Energy absorbing coatings and their use in camouflage

Also Published As

Publication number Publication date
GB2310541A (en) 1997-08-27
CA2003074A1 (fr) 1996-10-11
DE3936195C2 (de) 1999-02-18
IT8967955A1 (it) 1991-05-07
CA2003074C (fr) 2001-01-09
DE3936195A1 (de) 1997-03-06
GB8924797D0 (en) 1996-12-18
BE1010512A4 (fr) 1998-10-06
NL8902827A (nl) 1997-08-01
NO306918B1 (no) 2000-01-10
GB2310541B (en) 1998-01-07
IT8967955A0 (it) 1989-11-07
IT1267133B1 (it) 1997-01-24
NO894440L (no) 1996-08-13
FR2737347A1 (fr) 1997-01-31

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Legal Events

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CD Change of name or company name
ST Notification of lapse