ES2067178T3 - Birreflector de rejillas. - Google Patents

Birreflector de rejillas.

Info

Publication number
ES2067178T3
ES2067178T3 ES91401907T ES91401907T ES2067178T3 ES 2067178 T3 ES2067178 T3 ES 2067178T3 ES 91401907 T ES91401907 T ES 91401907T ES 91401907 T ES91401907 T ES 91401907T ES 2067178 T3 ES2067178 T3 ES 2067178T3
Authority
ES
Spain
Prior art keywords
reflector
birreflector
reflection
grids
radio
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 - Lifetime
Application number
ES91401907T
Other languages
English (en)
Inventor
Jean-Denis Lefebvre
Olivier Lach
Alain Noir
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 Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of ES2067178T3 publication Critical patent/ES2067178T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

BIRREFLECTOR QUE COMPRENDE UN REFLECTOR DELANTERO (26) DOTADO DE UNA REJILLA (36) PARA LA REFLEXION DE UNA RADIACION RADIOELECTRICA POLARIZADA LINEALMENTE, UN REFLECTOR TRASERO (28) APTO PARA LA REFLEXION DE UNA RADIACION RADIOELECTRICA SIN DISTINCION DE POLARIZACION, Y UN MEDIO DE UNION (30) APTO PARA MANTENER EL REFLECTOR DELANTERO (26) A UNA DISTANCIA DETERMINADA DEL REFLECTOR TRASERO (28), RECUBRIENDO EL REFLECTOR DELANTERO (26) AL MENOS PARCIALMENTE EL REFLECTOR TRASERO (28). APLICACION EN LA UTILIZACION DE DOS ONDAS RADIOELECTRICAS DE IGUAL FRECUENCIA PERO DE POLARIZACIONES ORTOGONALES ENTRE SI.
ES91401907T 1990-07-11 1991-07-09 Birreflector de rejillas. Expired - Lifetime ES2067178T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9008828A FR2664750B1 (fr) 1990-07-11 1990-07-11 Bireflecteur a grilles.

Publications (1)

Publication Number Publication Date
ES2067178T3 true ES2067178T3 (es) 1995-03-16

Family

ID=9398599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91401907T Expired - Lifetime ES2067178T3 (es) 1990-07-11 1991-07-09 Birreflector de rejillas.

Country Status (5)

Country Link
EP (1) EP0466579B1 (es)
JP (1) JP3208154B2 (es)
DE (1) DE69106443T2 (es)
ES (1) ES2067178T3 (es)
FR (1) FR2664750B1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709380B1 (fr) * 1993-08-23 1995-09-22 Alcatel Espace Antenne bi-faisceaux à balayage électronique.
FR2719162B1 (fr) * 1994-04-20 1996-12-06 Henri Sadones Antenne de faisceau hertzien à au moins deux directions de réflexion.
DE19713735C1 (de) * 1997-04-03 1998-08-20 Daimler Benz Aerospace Ag Verfahren zur Herstellung von polarisationsselektiven Reflektoren
SE0100345D0 (sv) * 2001-02-02 2001-02-02 Saab Ab Antennsystem och reflektorelement i antennsystem
JP5305994B2 (ja) * 2009-03-12 2013-10-02 三菱電機株式会社 アンテナ装置
DE202009003501U1 (de) * 2009-03-13 2009-05-20 Hps High Performance Space Structure Systems Gmbh Reflektorsystem für eine polarisationsselektive Antenne mit doppelt linearer Polarisation
US9214736B2 (en) * 2012-07-25 2015-12-15 Orbital Sciences Corporation Systems and methods for mitigating disturbances in a dual gridded reflector antenna

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH326809A (de) * 1954-11-11 1957-12-31 Patelhold Patentverwertung Richtantennensystem mit Umlenkspiegeln
FR2412961A1 (fr) * 1977-12-22 1979-07-20 Thomson Csf Systeme d'antenne a balayage conique pour radar de poursuite
FR2488058A1 (fr) * 1980-07-29 1982-02-05 Thomson Csf Source rayonnante bi-bande compacte fonctionnant dans le domaine des hyperfrequences
US4575726A (en) * 1982-08-16 1986-03-11 Rca Corporation Antenna construction including two superimposed polarized parabolic reflectors

Also Published As

Publication number Publication date
DE69106443D1 (de) 1995-02-16
FR2664750B1 (fr) 1993-01-29
EP0466579A1 (fr) 1992-01-15
EP0466579B1 (fr) 1995-01-04
JP3208154B2 (ja) 2001-09-10
DE69106443T2 (de) 1995-08-10
JPH04253404A (ja) 1992-09-09
FR2664750A1 (fr) 1992-01-17

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