CA2308787A1 - Surface reflechissant les ondes electromagnetiques et procede pour sa realisation - Google Patents
Surface reflechissant les ondes electromagnetiques et procede pour sa realisation Download PDFInfo
- Publication number
- CA2308787A1 CA2308787A1 CA002308787A CA2308787A CA2308787A1 CA 2308787 A1 CA2308787 A1 CA 2308787A1 CA 002308787 A CA002308787 A CA 002308787A CA 2308787 A CA2308787 A CA 2308787A CA 2308787 A1 CA2308787 A1 CA 2308787A1
- Authority
- CA
- Canada
- Prior art keywords
- electromagnetic waves
- production
- surface reflecting
- reflecting electromagnetic
- wires
- 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.)
- Granted
Links
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
Abstract
- La présente invention concerne une surface rigide réfléchissant les ondes électromagnétiques, notamment pour réflecteur d'antenne, blindage électromagnétique et guide d'ondes. - Selon l'invention, cette surface est constituée d'un entrelacs (7) de fils électriquement conducteurs (2, 3) qui sont constitués superficiellement d'un alliage métallique stable de diffusion assurant la solidarisation desdits fils entre eux et la rigidité de ladite surface.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9905901 | 1999-05-10 | ||
FR9905901A FR2793608B1 (fr) | 1999-05-10 | 1999-05-10 | Surface reflechissant les ondes electromagnetiques et procede pour sa realisation |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2308787A1 true CA2308787A1 (fr) | 2000-11-10 |
CA2308787C CA2308787C (fr) | 2008-03-18 |
Family
ID=9545388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002308787A Expired - Fee Related CA2308787C (fr) | 1999-05-10 | 2000-05-04 | Surface reflechissant les ondes electromagnetiques et procede pour sa realisation |
Country Status (7)
Country | Link |
---|---|
US (1) | US6348901B1 (fr) |
EP (1) | EP1052725B1 (fr) |
JP (1) | JP2000349540A (fr) |
CA (1) | CA2308787C (fr) |
DE (1) | DE60030354T2 (fr) |
ES (1) | ES2269076T3 (fr) |
FR (1) | FR2793608B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2821488B1 (fr) * | 2001-02-23 | 2005-09-02 | Lacroix Soc E | Reflecteur electromagnetique deployable |
JP2004521544A (ja) * | 2001-02-23 | 2004-07-15 | エティエンヌ ラクロワ トゥ ザルティフィス エス.アー. | 展開可能な折り畳み式電磁反射装置 |
FR2821491B1 (fr) * | 2001-02-23 | 2005-07-22 | Lacroix Soc E | Reflecteur electromagnetique deployable |
FR2821490B1 (fr) * | 2001-02-23 | 2005-07-22 | Lacroix Soc E | Reflecteur electromagnetique deployable |
US20060270301A1 (en) * | 2005-05-25 | 2006-11-30 | Northrop Grumman Corporation | Reflective surface for deployable reflector |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2275359A1 (fr) * | 1974-06-19 | 1976-01-16 | Greze Andre | Voile ayant un pouvoir reflecteur aux ondes radar |
US4191604A (en) * | 1976-01-07 | 1980-03-04 | General Dynamics Corporation Pomona Division | Method of constructing three-dimensionally curved, knit wire reflector |
US4526817A (en) * | 1982-11-01 | 1985-07-02 | Material Sciences Corporation | Process for surface diffusing steel products in coil form |
US4609923A (en) * | 1983-09-09 | 1986-09-02 | Harris Corporation | Gold-plated tungsten knit RF reflective surface |
US4926910A (en) * | 1987-11-23 | 1990-05-22 | Lockheed Missiles & Space Company, Inc. | Radio-frequency reflective fabric |
GB2256529B (en) * | 1991-04-02 | 1995-08-16 | Marconi Electronic Devices | Antenna arrangements |
US5440801A (en) * | 1994-03-03 | 1995-08-15 | Composite Optics, Inc. | Composite antenna |
-
1999
- 1999-05-10 FR FR9905901A patent/FR2793608B1/fr not_active Expired - Fee Related
-
2000
- 2000-05-02 DE DE60030354T patent/DE60030354T2/de not_active Expired - Lifetime
- 2000-05-02 EP EP00401204A patent/EP1052725B1/fr not_active Expired - Lifetime
- 2000-05-02 ES ES00401204T patent/ES2269076T3/es not_active Expired - Lifetime
- 2000-05-04 CA CA002308787A patent/CA2308787C/fr not_active Expired - Fee Related
- 2000-05-08 US US09/566,022 patent/US6348901B1/en not_active Expired - Lifetime
- 2000-05-10 JP JP2000137674A patent/JP2000349540A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1052725A1 (fr) | 2000-11-15 |
DE60030354T2 (de) | 2007-10-31 |
FR2793608B1 (fr) | 2001-09-14 |
CA2308787C (fr) | 2008-03-18 |
EP1052725B1 (fr) | 2006-08-30 |
ES2269076T3 (es) | 2007-04-01 |
US6348901B1 (en) | 2002-02-19 |
FR2793608A1 (fr) | 2000-11-17 |
JP2000349540A (ja) | 2000-12-15 |
DE60030354D1 (de) | 2006-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20190506 |
|
MKLA | Lapsed |
Effective date: 20190506 |
|
MKLA | Lapsed |
Effective date: 20190506 |