IT1271694B - Copertura per antenne radar - Google Patents
Copertura per antenne radarInfo
- Publication number
- IT1271694B IT1271694B ITMI942164A ITMI942164A IT1271694B IT 1271694 B IT1271694 B IT 1271694B IT MI942164 A ITMI942164 A IT MI942164A IT MI942164 A ITMI942164 A IT MI942164A IT 1271694 B IT1271694 B IT 1271694B
- Authority
- IT
- Italy
- Prior art keywords
- cover
- radar antennas
- radar
- antennas
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4336841A DE4336841C1 (de) | 1993-10-28 | 1993-10-28 | Abdeckung für Radarantennen |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI942164A0 ITMI942164A0 (it) | 1994-10-21 |
ITMI942164A1 ITMI942164A1 (it) | 1996-04-21 |
IT1271694B true IT1271694B (it) | 1997-06-04 |
Family
ID=6501265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI942164A IT1271694B (it) | 1993-10-28 | 1994-10-21 | Copertura per antenne radar |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4336841C1 (it) |
FR (1) | FR2711847B1 (it) |
GB (1) | GB2283369B (it) |
IT (1) | IT1271694B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004029560A1 (en) * | 2002-09-24 | 2004-04-08 | Saab Marine Electronics Ab | A device in a level gauging system |
US7794629B2 (en) * | 2003-11-25 | 2010-09-14 | Qinetiq Limited | Composite materials |
DE102007051243B3 (de) | 2007-10-26 | 2009-04-09 | Eads Deutschland Gmbh | Radom mit darin integriertem Plasmaverschluss |
CN101570249B (zh) * | 2008-10-17 | 2013-03-13 | 浙江大学 | 一种基于阵列吸附单元的雷达罩安装小车 |
US9257743B2 (en) | 2012-02-16 | 2016-02-09 | Lockheed Martin Corporation | System and method for providing a frequency selective radome |
KR102362090B1 (ko) * | 2021-01-11 | 2022-02-15 | 한국과학기술연구원 | 섬유 강화 복합 소재의 플라즈마 방전을 이용한 레이더 흡수 섬유강화구조체 및 이를 포함하는 스텔스 시스템 |
CN113363718B (zh) * | 2021-06-04 | 2022-07-15 | 哈尔滨工业大学 | 一种具有隐身功能的增强型电小天线 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL43272C (it) * | 1933-08-31 | |||
GB443992A (en) * | 1934-04-26 | 1936-03-11 | Marconi Wireless Telegraph Co | Improvements in or relating to navigation aiding and other directional radio systems |
US4570166A (en) * | 1983-08-29 | 1986-02-11 | General Electric Company | RF-Transparent shield structures |
DE3920110A1 (de) * | 1989-06-20 | 1991-02-07 | Dornier Luftfahrt | Elektromagnetisches fenster/radarabsorber |
US4989006A (en) * | 1989-10-17 | 1991-01-29 | The United States Of America As Represented By The Secretary Of The Air Force | Microwave absorption system |
DE4007986C1 (en) * | 1990-03-13 | 1991-09-19 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | Aircraft structure with cavities - filled with material absorbing or reflecting radar vanes for camouflage or imaging |
DE4140944A1 (de) * | 1991-12-12 | 1993-06-17 | Deutsche Aerospace | Absorber fuer elektromagnetische strahlung |
US5231532A (en) * | 1992-02-05 | 1993-07-27 | Texas Instruments Incorporated | Switchable resonant filter for optical radiation |
SE505054C2 (sv) * | 1992-04-30 | 1997-06-16 | Celsiustech Electronics Ab | Skärmanordning samt radom innefattande skärmanordningen |
-
1993
- 1993-10-28 DE DE4336841A patent/DE4336841C1/de not_active Expired - Fee Related
-
1994
- 1994-10-03 GB GB9419913A patent/GB2283369B/en not_active Expired - Fee Related
- 1994-10-21 IT ITMI942164A patent/IT1271694B/it active IP Right Grant
- 1994-10-27 FR FR9412860A patent/FR2711847B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2711847B1 (fr) | 1996-08-02 |
ITMI942164A0 (it) | 1994-10-21 |
ITMI942164A1 (it) | 1996-04-21 |
GB2283369B (en) | 1997-10-22 |
GB2283369A (en) | 1995-05-03 |
GB9419913D0 (en) | 1994-11-16 |
FR2711847A1 (fr) | 1995-05-05 |
DE4336841C1 (de) | 1995-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971029 |