SE0100345D0 - Antennsystem och reflektorelement i antennsystem - Google Patents

Antennsystem och reflektorelement i antennsystem

Info

Publication number
SE0100345D0
SE0100345D0 SE0100345A SE0100345A SE0100345D0 SE 0100345 D0 SE0100345 D0 SE 0100345D0 SE 0100345 A SE0100345 A SE 0100345A SE 0100345 A SE0100345 A SE 0100345A SE 0100345 D0 SE0100345 D0 SE 0100345D0
Authority
SE
Sweden
Prior art keywords
reflector
antenna system
plates
radiation
reflector elements
Prior art date
Application number
SE0100345A
Other languages
English (en)
Inventor
Mikael Petersson
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Priority to SE0100345A priority Critical patent/SE0100345D0/sv
Publication of SE0100345D0 publication Critical patent/SE0100345D0/sv
Priority to EP02710620A priority patent/EP1364429B1/en
Priority to US10/470,971 priority patent/US6940464B2/en
Priority to PCT/SE2002/000188 priority patent/WO2002061882A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2658—Phased-array fed focussing structure
    • 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
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
SE0100345A 2001-02-02 2001-02-02 Antennsystem och reflektorelement i antennsystem SE0100345D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0100345A SE0100345D0 (sv) 2001-02-02 2001-02-02 Antennsystem och reflektorelement i antennsystem
EP02710620A EP1364429B1 (en) 2001-02-02 2002-02-02 Reflector and antenna system containing reflectors
US10/470,971 US6940464B2 (en) 2001-02-02 2002-02-02 Reflector and antenna system containing reflectors
PCT/SE2002/000188 WO2002061882A1 (en) 2001-02-02 2002-02-02 Reflector and antenna system containing reflectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100345A SE0100345D0 (sv) 2001-02-02 2001-02-02 Antennsystem och reflektorelement i antennsystem

Publications (1)

Publication Number Publication Date
SE0100345D0 true SE0100345D0 (sv) 2001-02-02

Family

ID=20282843

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100345A SE0100345D0 (sv) 2001-02-02 2001-02-02 Antennsystem och reflektorelement i antennsystem

Country Status (4)

Country Link
US (1) US6940464B2 (sv)
EP (1) EP1364429B1 (sv)
SE (1) SE0100345D0 (sv)
WO (1) WO2002061882A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009003501U1 (de) * 2009-03-13 2009-05-20 Hps High Performance Space Structure Systems Gmbh Reflektorsystem für eine polarisationsselektive Antenne mit doppelt linearer Polarisation
WO2010141819A1 (en) 2009-06-04 2010-12-09 The Procter & Gamble Company Disposable absorbent article having a frangible bonding agent
US9214736B2 (en) * 2012-07-25 2015-12-15 Orbital Sciences Corporation Systems and methods for mitigating disturbances in a dual gridded reflector antenna
FR2994030B1 (fr) * 2012-07-27 2015-04-03 Thales Sa Reflecteur d'antenne, de diametre superieur a 1 m, pour application a hautes frequences dans un environnement spatial
US20160173149A1 (en) * 2013-04-09 2016-06-16 Maxlinear, Inc. Automatic Twist and Sway Compensation in a Microwave Backhaul Transceiver
JP6482493B2 (ja) * 2016-04-15 2019-03-13 三菱電機株式会社 グリッドリフレクタ及びグリッドリフレクタ製造方法
US11280659B2 (en) * 2019-08-23 2022-03-22 Endress+Hauser SE+Co. KG Reflector for radar-based fill level detection
KR102572148B1 (ko) * 2022-05-11 2023-09-11 대한민국(방위사업청장) 안테나 장치 및 반사패널의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790169A (en) 1949-04-18 1957-04-23 Itt Antenna
NL211504A (sv) 1955-10-18
GB1457907A (en) 1974-02-27 1976-12-08 Terma Elektronisk Ind As Microwave antennas
GB2105913B (en) 1979-06-28 1983-09-14 Marconi Co Ltd Improvements in or relating to antennas
DE3027095A1 (de) 1979-11-19 1982-12-02 The Marconi Co. Ltd., Chelmsford, Essex Antenne
US4625214A (en) 1984-10-15 1986-11-25 Rca Corporation Dual gridded reflector structure
US4916459A (en) * 1986-03-19 1990-04-10 Hitachi, Ltd. Parabolic antenna dish
FR2664750B1 (fr) * 1990-07-11 1993-01-29 Aerospatiale Bireflecteur a grilles.
FR2664679B1 (fr) 1990-07-13 1993-07-30 Chaffoteaux Et Maury Perfectionnements apportes aux chaudieres mixtes de chauffage central.
US6064352A (en) * 1998-04-01 2000-05-16 Trw Inc. Composite isogrid structures for parabolic surfaces

Also Published As

Publication number Publication date
US6940464B2 (en) 2005-09-06
WO2002061882A1 (en) 2002-08-08
US20040085254A1 (en) 2004-05-06
EP1364429A1 (en) 2003-11-26
EP1364429B1 (en) 2008-11-26

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