[go: up one dir, main page]

FR2711846B1 - Moyen d'occultation pour antennes de radar. - Google Patents

Moyen d'occultation pour antennes de radar.

Info

Publication number
FR2711846B1
FR2711846B1 FR9412859A FR9412859A FR2711846B1 FR 2711846 B1 FR2711846 B1 FR 2711846B1 FR 9412859 A FR9412859 A FR 9412859A FR 9412859 A FR9412859 A FR 9412859A FR 2711846 B1 FR2711846 B1 FR 2711846B1
Authority
FR
France
Prior art keywords
radar antennas
muting means
muting
radar
antennas
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
FR9412859A
Other languages
English (en)
Other versions
FR2711846A1 (fr
Inventor
Gerhard Lobert
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.)
Airbus Defence and Space GmbH
Original Assignee
Deutsche Aerospace AG
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 Deutsche Aerospace AG filed Critical Deutsche Aerospace AG
Publication of FR2711846A1 publication Critical patent/FR2711846A1/fr
Application granted granted Critical
Publication of FR2711846B1 publication Critical patent/FR2711846B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
FR9412859A 1993-10-28 1994-10-27 Moyen d'occultation pour antennes de radar. Expired - Fee Related FR2711846B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4336840A DE4336840C1 (de) 1993-10-28 1993-10-28 Abdeckung für Radarantennen

Publications (2)

Publication Number Publication Date
FR2711846A1 FR2711846A1 (fr) 1995-05-05
FR2711846B1 true FR2711846B1 (fr) 1996-12-27

Family

ID=6501264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9412859A Expired - Fee Related FR2711846B1 (fr) 1993-10-28 1994-10-27 Moyen d'occultation pour antennes de radar.

Country Status (5)

Country Link
DE (1) DE4336840C1 (fr)
FR (1) FR2711846B1 (fr)
GB (1) GB2283368B (fr)
HK (1) HK1002741A1 (fr)
IT (1) IT1271693B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (fr) * 2007-03-21 2009-06-26 Dassault Avions Fenetre electromagnetique
GB2597039B (en) * 2007-07-27 2023-03-15 Forsvarets Materielverk Barrier layer
CN108791814B (zh) * 2018-06-19 2020-02-04 吉林化工学院 一种具有抗冲击性能的飞行器整流罩
CN109509979B (zh) * 2018-12-28 2024-02-09 青岛君戎华讯太赫兹科技有限公司 可重构天线罩

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427713A (fr) * 1964-10-22 1966-02-11 Csf Perfectionnements à l'adaptation des antennes de télévision
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
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 (de) * 1991-12-12 1993-06-17 Deutsche Aerospace Absorber fuer elektromagnetische strahlung
SE505054C2 (sv) * 1992-04-30 1997-06-16 Celsiustech Electronics Ab Skärmanordning samt radom innefattande skärmanordningen

Also Published As

Publication number Publication date
IT1271693B (it) 1997-06-04
DE4336840C1 (de) 1995-02-09
GB2283368B (en) 1997-09-10
GB2283368A (en) 1995-05-03
ITMI942163A1 (it) 1996-04-21
FR2711846A1 (fr) 1995-05-05
HK1002741A1 (en) 1998-09-11
ITMI942163A0 (it) 1994-10-21
GB9419887D0 (en) 1994-11-16

Similar Documents

Publication Publication Date Title
FR2691843B1 (fr) Appareil de couplage d'antenne pour radiotéléphone.
FR2696553B1 (fr) Méthode de calibration d'antenne en champ proche pour antenne active.
DZ1922A1 (fr) Antenne pour satellite de communication multidirectionnelle.
EP0674355A3 (fr) Antenne de poursuite simplifiée.
FR2722626B1 (fr) Antenne pour dispositif de communication
EP0684487A3 (fr) Radar pour mesurer la hauteur du terrain.
EP0660135A3 (fr) Processeur de signals radar.
FR2700663B1 (fr) Mecanisme de coupe pour moissonneuses agricoles.
EP0609932A3 (fr) Détecteur d'intrusion pour véhicules.
EP0651460A3 (fr) Antenne coaxiale.
FR2701748B1 (fr) Dispositif de transmission pour véhicules.
FR2697949B1 (fr) Antenne pour radar notamment de désignation et de trajectographie.
FR2657729B1 (fr) Antenne en guides d'ondes a fentes, notamment pour radars spatiaux.
EP0620183A3 (en) Automatic guided vehicle.
FR2703058B1 (fr) Agent antistatique pour des résines de polyacétal.
FR2691841B1 (fr) Connecteur pour antenne radio.
FR2711847B1 (fr) Moyen d'occultation pour antenne de radar.
FR2711846B1 (fr) Moyen d'occultation pour antennes de radar.
FR2699632B1 (fr) Transmission multirapport pour véhicule.
GR3027606T3 (en) Radar apparatus.
EP0634667A3 (fr) Radar monopulse de dimension réduite.
EP0644438A3 (fr) Système radar.
FR2701169B1 (fr) Réflecteur d'antenne à diffraction pour plusieurs faisceaux de télécommunications.
DE59106217D1 (de) Fahrzeugantenne.
FR2702090B1 (fr) Antenne d'écartométrie pour radar monopulse.

Legal Events

Date Code Title Description
ST Notification of lapse