BE1010512A4 - Structure pour l'absorption d'ondes electromagnetiques. - Google Patents
Structure pour l'absorption d'ondes electromagnetiques. Download PDFInfo
- Publication number
- BE1010512A4 BE1010512A4 BE8901211A BE8901211A BE1010512A4 BE 1010512 A4 BE1010512 A4 BE 1010512A4 BE 8901211 A BE8901211 A BE 8901211A BE 8901211 A BE8901211 A BE 8901211A BE 1010512 A4 BE1010512 A4 BE 1010512A4
- Authority
- BE
- Belgium
- Prior art keywords
- absorption
- polyethylene
- electromagnetic waves
- waves according
- layer
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
BE1010512A4 true BE1010512A4 (fr) | 1998-10-06 |
Family
ID=9371931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE8901211A BE1010512A4 (fr) | 1988-11-17 | 1989-11-16 | Structure pour l'absorption d'ondes electromagnetiques. |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE1010512A4 (de) |
CA (1) | CA2003074C (de) |
DE (1) | DE3936195C2 (de) |
FR (1) | FR2737347B1 (de) |
GB (1) | GB2310541B (de) |
IT (1) | IT1267133B1 (de) |
NL (1) | NL8902827A (de) |
NO (1) | NO306918B1 (de) |
Families Citing this family (1)
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3349397A (en) * | 1966-02-03 | 1967-10-24 | North American Aviation Inc | Flexible radiation attenuator |
GB2062358A (en) * | 1979-10-31 | 1981-05-20 | Illinois Tool Works | Radio frequency electromagnetic radiation shield |
EP0234467A2 (de) * | 1986-02-18 | 1987-09-02 | The B.F. GOODRICH Company | Elektrodeloser heterogener Polypyrrolverbundstoff |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2996709A (en) * | 1945-04-27 | 1961-08-15 | Du Pont | Flexible electromagnetic radiationabsorptive article |
US3721982A (en) * | 1970-11-10 | 1973-03-20 | Gruenzweig & Hartmann | Absorber for electromagnetic radiation |
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 |
GB2192756A (en) * | 1986-07-07 | 1988-01-20 | Hoybond Limited | Energy absorbing coatings and their use in camouflage |
-
1988
- 1988-11-17 FR FR8814940A patent/FR2737347B1/fr not_active Expired - Fee Related
-
1989
- 1989-10-31 DE DE3936195A patent/DE3936195C2/de not_active Expired - Fee Related
- 1989-11-03 GB GB8924797A patent/GB2310541B/en not_active Expired - Fee Related
- 1989-11-07 IT IT06795589A patent/IT1267133B1/it active IP Right Grant
- 1989-11-08 NO NO894440A patent/NO306918B1/no not_active IP Right Cessation
- 1989-11-15 NL NL8902827A patent/NL8902827A/nl active Search and Examination
- 1989-11-16 CA CA002003074A patent/CA2003074C/fr not_active Expired - Fee Related
- 1989-11-16 BE BE8901211A patent/BE1010512A4/fr not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3349397A (en) * | 1966-02-03 | 1967-10-24 | North American Aviation Inc | Flexible radiation attenuator |
GB2062358A (en) * | 1979-10-31 | 1981-05-20 | Illinois Tool Works | Radio frequency electromagnetic radiation shield |
EP0234467A2 (de) * | 1986-02-18 | 1987-09-02 | The B.F. GOODRICH Company | Elektrodeloser heterogener Polypyrrolverbundstoff |
Also Published As
Publication number | Publication date |
---|---|
GB8924797D0 (en) | 1996-12-18 |
NO894440L (no) | 1996-08-13 |
FR2737347A1 (fr) | 1997-01-31 |
IT8967955A1 (it) | 1991-05-07 |
IT1267133B1 (it) | 1997-01-24 |
CA2003074A1 (fr) | 1996-10-11 |
DE3936195C2 (de) | 1999-02-18 |
CA2003074C (fr) | 2001-01-09 |
NL8902827A (nl) | 1997-08-01 |
FR2737347B1 (fr) | 1997-12-19 |
DE3936195A1 (de) | 1997-03-06 |
NO306918B1 (no) | 2000-01-10 |
IT8967955A0 (it) | 1989-11-07 |
GB2310541B (en) | 1998-01-07 |
GB2310541A (en) | 1997-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: COMPAGNIE GENERALE D ELECTRICITE Effective date: 20011130 |