SE439710B - Reflektorantenn som alstrar huvudstralningslob med elliptiskt tversnitt - Google Patents

Reflektorantenn som alstrar huvudstralningslob med elliptiskt tversnitt

Info

Publication number
SE439710B
SE439710B SE7811802A SE7811802A SE439710B SE 439710 B SE439710 B SE 439710B SE 7811802 A SE7811802 A SE 7811802A SE 7811802 A SE7811802 A SE 7811802A SE 439710 B SE439710 B SE 439710B
Authority
SE
Sweden
Prior art keywords
reflector
elliptical
antenna
axis
main
Prior art date
Application number
SE7811802A
Other languages
English (en)
Swedish (sv)
Other versions
SE7811802L (sv
Inventor
Padova S De
E Pagana
G Rosenga
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of SE7811802L publication Critical patent/SE7811802L/xx
Publication of SE439710B publication Critical patent/SE439710B/sv

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/16Reflecting surfaces; Equivalent structures curved in two dimensions [2D], e.g. paraboloidal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
SE7811802A 1977-11-25 1978-11-15 Reflektorantenn som alstrar huvudstralningslob med elliptiskt tversnitt SE439710B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69656/77A IT1091499B (it) 1977-11-25 1977-11-25 Riflettore parabolico ellittico per antenna con lobo principale del diagramma di irradiazione a sezione

Publications (2)

Publication Number Publication Date
SE7811802L SE7811802L (sv) 1979-05-26
SE439710B true SE439710B (sv) 1985-06-24

Family

ID=11312571

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7811802A SE439710B (sv) 1977-11-25 1978-11-15 Reflektorantenn som alstrar huvudstralningslob med elliptiskt tversnitt

Country Status (7)

Country Link
US (1) US4232322A (it)
JP (1) JPS5479542A (it)
DE (1) DE2850492C2 (it)
FR (1) FR2410375A1 (it)
GB (1) GB2009514B (it)
IT (1) IT1091499B (it)
SE (1) SE439710B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007128A1 (de) * 1980-02-26 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Mikrowellen-richtantenne zur erzeugung einer sektorgeformten strahlungskeule
DE3011187C2 (de) * 1980-03-22 1984-08-02 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Satellitenantenne für die Kommunikation zwischen zwei Bodenstationen über einen Synchronsatelliten
JPS57129506A (en) * 1980-12-22 1982-08-11 Buikutaa Banii Shiriru Antenna
US4688325A (en) * 1984-11-30 1987-08-25 Harris Corporation Technique for fabricating offset, shaped antenna reflectors
GB8430306D0 (en) * 1984-11-30 1985-01-09 British Telecomm Transportable antenna
EP0219321A1 (en) * 1985-10-10 1987-04-22 British Aerospace Public Limited Company Antenna systems
GB8813655D0 (en) * 1988-06-09 1988-07-13 British Aerospace Spacecraft antenna system
WO1990006004A1 (en) * 1988-11-14 1990-05-31 Crooks Michell Peacock Stewart (Qld) Pty. Limited Offset parabolic reflector antenna
US5175562A (en) * 1989-06-23 1992-12-29 Northeastern University High aperture-efficient, wide-angle scanning offset reflector antenna
EP0562355A3 (en) * 1992-03-26 1995-06-14 Siemens Ag Antenna for radar surveillance
US5859619A (en) * 1996-10-22 1999-01-12 Trw Inc. Small volume dual offset reflector antenna
US5977926A (en) * 1998-09-10 1999-11-02 Trw Inc. Multi-focus reflector antenna
US20110102233A1 (en) * 2008-09-15 2011-05-05 Trex Enterprises Corp. Active millimeter-wave imaging system
RU2580461C2 (ru) * 2011-08-26 2016-04-10 Нек Корпорейшн Антенное устройство
EP2876483B1 (en) * 2012-07-20 2017-10-18 JVC KENWOOD Corporation Image display apparatus
US20140055314A1 (en) * 2012-08-21 2014-02-27 Northeastern University Doubly shaped reflector transmitting antenna for millimeter-wave security scanning system
EP2752941A1 (de) * 2013-01-03 2014-07-09 VEGA Grieshaber KG Parabolantenne mit einem im Radom integrierten Subreflektor
US10082530B1 (en) * 2013-12-10 2018-09-25 The Directv Group, Inc. Method and apparatus for rapid and scalable testing of antennas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293255B (de) * 1962-11-20 1969-04-24 Rohde & Schwarz Spiegelantenne mit einem Primaerstrahler kreisfoermiger Apertur und einem paraboloidfoermigen Spiegel
NL143081C (nl) * 1967-03-21 1974-08-15 Siemens Ag Gerichte antenne voor zeer korte elektromagnetische golven, in het bijzonder voor radardoeleinden.
DE2263248A1 (de) * 1972-12-23 1974-06-27 Messerschmitt Boelkow Blohm Satellitenantenne mit gekruemmtem reflektor
US3995275A (en) * 1973-07-12 1976-11-30 Mitsubishi Denki Kabushiki Kaisha Reflector antenna having main and subreflector of diverse curvature
JPS6013322B2 (ja) * 1976-11-18 1985-04-06 日本電気株式会社 マルチビ−ム空中線

Also Published As

Publication number Publication date
IT1091499B (it) 1985-07-06
FR2410375B1 (it) 1983-11-04
US4232322A (en) 1980-11-04
SE7811802L (sv) 1979-05-26
JPS5479542A (en) 1979-06-25
DE2850492C2 (de) 1982-09-30
GB2009514B (en) 1982-09-15
FR2410375A1 (fr) 1979-06-22
DE2850492A1 (de) 1979-05-31
JPS6135721B2 (it) 1986-08-14
GB2009514A (en) 1979-06-13

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