ITMI942163A0 - COVER FOR RADAR ANTENNAS - Google Patents
COVER FOR RADAR ANTENNASInfo
- Publication number
- ITMI942163A0 ITMI942163A0 ITMI942163A ITMI942163A ITMI942163A0 IT MI942163 A0 ITMI942163 A0 IT MI942163A0 IT MI942163 A ITMI942163 A IT MI942163A IT MI942163 A ITMI942163 A IT MI942163A IT MI942163 A0 ITMI942163 A0 IT MI942163A0
- 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
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
-
- 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
- H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
-
- 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
- H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/281—Nose antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4336840A DE4336840C1 (en) | 1993-10-28 | 1993-10-28 | Cover for radar antennas |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI942163A0 true ITMI942163A0 (en) | 1994-10-21 |
ITMI942163A1 ITMI942163A1 (en) | 1996-04-21 |
IT1271693B IT1271693B (en) | 1997-06-04 |
Family
ID=6501264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI942163A IT1271693B (en) | 1993-10-28 | 1994-10-21 | COVER FOR RADAR ANTENNAS |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE4336840C1 (en) |
FR (1) | FR2711846B1 (en) |
GB (1) | GB2283368B (en) |
HK (1) | HK1002741A1 (en) |
IT (1) | IT1271693B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6888489B2 (en) * | 2003-06-23 | 2005-05-03 | Northrop Grumman Corporation | RF shielding elimination for linear array SAR radar systems |
FR2914114B1 (en) * | 2007-03-21 | 2009-06-26 | Dassault Avions | ELECTROMAGNETIC WINDOW |
GB2597039B (en) * | 2007-07-27 | 2023-03-15 | Forsvarets Materielverk | Barrier layer |
CN108791814B (en) * | 2018-06-19 | 2020-02-04 | 吉林化工学院 | Aircraft radome fairing with impact resistance |
CN109509979B (en) * | 2018-12-28 | 2024-02-09 | 青岛君戎华讯太赫兹科技有限公司 | Reconfigurable radome |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1427713A (en) * | 1964-10-22 | 1966-02-11 | Csf | Improvements to the adaptation of television antennas |
US4570166A (en) * | 1983-08-29 | 1986-02-11 | General Electric Company | RF-Transparent shield structures |
DE3920110A1 (en) * | 1989-06-20 | 1991-02-07 | Dornier Luftfahrt | Radome or radar absorber with adjustable transparency - has photosensitive layer with inside light source controlling EM state from reflection to transparency |
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 |
GB2246474A (en) * | 1990-07-24 | 1992-01-29 | British Aerospace | A layered frequency selective surface assembly |
DE4140944A1 (en) * | 1991-12-12 | 1993-06-17 | Deutsche Aerospace | ABSORBER FOR ELECTROMAGNETIC RADIATION |
SE505054C2 (en) * | 1992-04-30 | 1997-06-16 | Celsiustech Electronics Ab | Screen device and radome including screen device |
-
1993
- 1993-10-28 DE DE4336840A patent/DE4336840C1/en not_active Expired - Fee Related
-
1994
- 1994-10-03 GB GB9419887A patent/GB2283368B/en not_active Expired - Fee Related
- 1994-10-21 IT ITMI942163A patent/IT1271693B/en active IP Right Grant
- 1994-10-27 FR FR9412859A patent/FR2711846B1/en not_active Expired - Fee Related
-
1998
- 1998-03-06 HK HK98101852A patent/HK1002741A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1002741A1 (en) | 1998-09-11 |
GB2283368A (en) | 1995-05-03 |
IT1271693B (en) | 1997-06-04 |
FR2711846A1 (en) | 1995-05-05 |
GB2283368B (en) | 1997-09-10 |
ITMI942163A1 (en) | 1996-04-21 |
DE4336840C1 (en) | 1995-02-09 |
FR2711846B1 (en) | 1996-12-27 |
GB9419887D0 (en) | 1994-11-16 |
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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 |