GB2242072B - Reflector antenna - Google Patents

Reflector antenna

Info

Publication number
GB2242072B
GB2242072B GB9005915A GB9005915A GB2242072B GB 2242072 B GB2242072 B GB 2242072B GB 9005915 A GB9005915 A GB 9005915A GB 9005915 A GB9005915 A GB 9005915A GB 2242072 B GB2242072 B GB 2242072B
Authority
GB
United Kingdom
Prior art keywords
reflector antenna
reflector
antenna
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
GB9005915A
Other versions
GB2242072A (en
GB9005915D0 (en
Inventor
Joseph Raphael Parkinson
Brian Stuart Collins
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.)
CSA Ltd
C&S Antennas Ltd
Original Assignee
CSA Ltd
C&S Antennas Ltd
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 CSA Ltd, C&S Antennas Ltd filed Critical CSA Ltd
Priority to GB9005915A priority Critical patent/GB2242072B/en
Publication of GB9005915D0 publication Critical patent/GB9005915D0/en
Publication of GB2242072A publication Critical patent/GB2242072A/en
Application granted granted Critical
Publication of GB2242072B publication Critical patent/GB2242072B/en
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
    • H01Q15/14—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
    • 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
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • 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
    • H01Q19/13—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 the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/132—Horn reflector antennas; Off-set feeding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9005915A 1990-03-16 1990-03-16 Reflector antenna Expired - Fee Related GB2242072B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9005915A GB2242072B (en) 1990-03-16 1990-03-16 Reflector antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9005915A GB2242072B (en) 1990-03-16 1990-03-16 Reflector antenna

Publications (3)

Publication Number Publication Date
GB9005915D0 GB9005915D0 (en) 1990-05-09
GB2242072A GB2242072A (en) 1991-09-18
GB2242072B true GB2242072B (en) 1993-12-08

Family

ID=10672709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9005915A Expired - Fee Related GB2242072B (en) 1990-03-16 1990-03-16 Reflector antenna

Country Status (1)

Country Link
GB (1) GB2242072B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009131177A1 (en) * 2008-04-23 2009-10-29 マスプロ電工株式会社 Offset parabola antenna
CN102683855B (en) * 2012-04-28 2015-09-09 深圳光启创新技术有限公司 A kind of Portable satellite aerial

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2096398A (en) * 1981-03-24 1982-10-13 Era Patents Ltd High performance radio antenna
GB2135132A (en) * 1983-01-26 1984-08-22 Anixter Bros Grid parabolic antenna

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2096398A (en) * 1981-03-24 1982-10-13 Era Patents Ltd High performance radio antenna
GB2135132A (en) * 1983-01-26 1984-08-22 Anixter Bros Grid parabolic antenna

Also Published As

Publication number Publication date
GB2242072A (en) 1991-09-18
GB9005915D0 (en) 1990-05-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940316