GB2264589B - Structure absorbing electromagnetic waves - Google Patents

Structure absorbing electromagnetic waves

Info

Publication number
GB2264589B
GB2264589B GB8925693A GB8925693A GB2264589B GB 2264589 B GB2264589 B GB 2264589B GB 8925693 A GB8925693 A GB 8925693A GB 8925693 A GB8925693 A GB 8925693A GB 2264589 B GB2264589 B GB 2264589B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic waves
absorbing electromagnetic
structure 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
GB8925693A
Other languages
English (en)
Other versions
GB8925693D0 (en
GB2264589A (en
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
Publication of GB8925693D0 publication Critical patent/GB8925693D0/en
Publication of GB2264589A publication Critical patent/GB2264589A/en
Application granted granted Critical
Publication of GB2264589B publication Critical patent/GB2264589B/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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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
GB8925693A 1988-11-18 1989-11-14 Structure absorbing electromagnetic waves Expired - Fee Related GB2264589B (en)

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 (3)

Publication Number Publication Date
GB8925693D0 GB8925693D0 (en) 1993-05-26
GB2264589A GB2264589A (en) 1993-09-01
GB2264589B true GB2264589B (en) 1994-01-19

Family

ID=9371961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925693A Expired - Fee Related GB2264589B (en) 1988-11-18 1989-11-14 Structure absorbing electromagnetic waves

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107465001A (zh) * 2016-06-06 2017-12-12 邵波 一种隐形法与装置

Families Citing this family (7)

* 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 (en) * 2010-09-09 2013-04-03 Université Catholique De Louvain Hybrid material for electromagnetic absorption
DE102014005146A1 (de) * 2014-04-05 2015-10-08 Airbus Defence and Space GmbH Verfahren zum Bereitstellen von Abstandshaltern
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327364A (en) * 1978-12-22 1982-04-27 Rockwell International Corporation Apparatus for converting incident microwave energy to thermal energy
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
US4840840A (en) * 1986-12-10 1989-06-20 Lantor (Uk) Limited Composite material

Family Cites Families (4)

* 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
GB2058469B (en) * 1979-08-31 1983-12-14 Plessey Co Ltd Radiation-absorbing materials
GB2192756A (en) * 1986-07-07 1988-01-20 Hoybond Limited Energy absorbing coatings and their use in camouflage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327364A (en) * 1978-12-22 1982-04-27 Rockwell International Corporation Apparatus for converting incident microwave energy to thermal energy
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
US4840840A (en) * 1986-12-10 1989-06-20 Lantor (Uk) Limited Composite material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107465001A (zh) * 2016-06-06 2017-12-12 邵波 一种隐形法与装置

Also Published As

Publication number Publication date
GB8925693D0 (en) 1993-05-26
SE505057C2 (sv) 1997-06-16
FR2688345B1 (fr) 1994-09-02
SE8903839L (sv) 1994-04-13
SE8903839D0 (sv) 1989-11-15
DE3938299A1 (de) 1993-10-28
FR2688345A1 (fr) 1993-09-10
GB2264589A (en) 1993-09-01

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Legal Events

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

Effective date: 19981114