GB2444759B - Material absorbing electromagnetic waves and structure using such a material - Google Patents

Material absorbing electromagnetic waves and structure using such a material

Info

Publication number
GB2444759B
GB2444759B GB9020779A GB9020779A GB2444759B GB 2444759 B GB2444759 B GB 2444759B GB 9020779 A GB9020779 A GB 9020779A GB 9020779 A GB9020779 A GB 9020779A GB 2444759 B GB2444759 B GB 2444759B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic waves
absorbing electromagnetic
material absorbing
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
GB9020779A
Other languages
English (en)
Other versions
GB9020779D0 (en
GB2444759A (en
Inventor
Stanislas Galaj
Denis Cottevielle
Georges Marcellin
Frederic Heliodore
Alain Le Mehaute
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
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of GB9020779D0 publication Critical patent/GB9020779D0/en
Publication of GB2444759A publication Critical patent/GB2444759A/en
Application granted granted Critical
Publication of GB2444759B publication Critical patent/GB2444759B/en
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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/02—Polyamines
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB9020779A 1989-09-25 1990-09-24 Material absorbing electromagnetic waves and structure using such a material Expired - Fee Related GB2444759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912514A FR2928779A1 (fr) 1989-09-25 1989-09-25 Materiau absorbant des ondes electromagnetiques et structure utilisant un tel materiau

Publications (3)

Publication Number Publication Date
GB9020779D0 GB9020779D0 (en) 2008-02-20
GB2444759A GB2444759A (en) 2008-06-18
GB2444759B true GB2444759B (en) 2008-11-12

Family

ID=39145003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9020779A Expired - Fee Related GB2444759B (en) 1989-09-25 1990-09-24 Material absorbing electromagnetic waves and structure using such a material

Country Status (3)

Country Link
DE (1) DE4030170A1 (fr)
FR (1) FR2928779A1 (fr)
GB (1) GB2444759B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104910492A (zh) * 2015-06-16 2015-09-16 中原工学院 三元乙丙橡胶/聚苯胺/高密度聚乙烯复合导电材料的制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113718428B (zh) * 2021-08-26 2022-11-15 南通大学 一种多功能隐身材料及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321162A (en) * 1976-09-25 1982-03-23 Stamicarbon, B.V. Process for the preparation of an electrically conducting thermoplastic elastomer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321162A (en) * 1976-09-25 1982-03-23 Stamicarbon, B.V. Process for the preparation of an electrically conducting thermoplastic elastomer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104910492A (zh) * 2015-06-16 2015-09-16 中原工学院 三元乙丙橡胶/聚苯胺/高密度聚乙烯复合导电材料的制备方法

Also Published As

Publication number Publication date
GB9020779D0 (en) 2008-02-20
DE4030170A1 (de) 2009-02-26
FR2928779A1 (fr) 2009-09-18
GB2444759A (en) 2008-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090212