GB8331965D0 - Antenna systems - Google Patents

Antenna systems

Info

Publication number
GB8331965D0
GB8331965D0 GB838331965A GB8331965A GB8331965D0 GB 8331965 D0 GB8331965 D0 GB 8331965D0 GB 838331965 A GB838331965 A GB 838331965A GB 8331965 A GB8331965 A GB 8331965A GB 8331965 D0 GB8331965 D0 GB 8331965D0
Authority
GB
United Kingdom
Prior art keywords
antenna systems
antenna
systems
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.)
Withdrawn
Application number
GB838331965A
Other versions
GB2132026A (en
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.)
Mcmichael Ltd
Original Assignee
Mcmichael 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 Mcmichael Ltd filed Critical Mcmichael Ltd
Priority to GB08331965A priority Critical patent/GB2132026A/en
Publication of GB8331965D0 publication Critical patent/GB8331965D0/en
Publication of GB2132026A publication Critical patent/GB2132026A/en
Withdrawn legal-status Critical Current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
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/165—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels
    • H01Q15/167—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels comprising a gap between adjacent panels or group of panels, e.g. stepped reflectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
GB08331965A 1982-12-03 1983-11-30 Antenna systems Withdrawn GB2132026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08331965A GB2132026A (en) 1982-12-03 1983-11-30 Antenna systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8234570 1982-12-03
GB08331965A GB2132026A (en) 1982-12-03 1983-11-30 Antenna systems

Publications (2)

Publication Number Publication Date
GB8331965D0 true GB8331965D0 (en) 1984-01-04
GB2132026A GB2132026A (en) 1984-06-27

Family

ID=26284584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08331965A Withdrawn GB2132026A (en) 1982-12-03 1983-11-30 Antenna systems

Country Status (1)

Country Link
GB (1) GB2132026A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533204A1 (en) * 1985-09-18 1987-03-19 Standard Elektrik Lorenz Ag ANTENNA WITH A MAIN REFLECTOR AND AUXILIARY REFLECTOR
US4825223A (en) * 1986-11-25 1989-04-25 Tsiger Systems Corporation Microwave reflector assembly
GB2269055B (en) * 1992-07-09 1996-06-05 Flat Antenna Co Ltd Phase correcting zone plate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782734A (en) * 1900-01-01
GB649370A (en) * 1948-10-12 1951-01-24 Westinghouse Brake & Signal Improvements relating to reflectors for optical systems for the production of a beamof light
BE569719A (en) * 1957-07-26
FR2110052A6 (en) * 1970-10-22 1972-05-26 Polaroid Corp
US4513293A (en) * 1981-11-12 1985-04-23 Communications Design Group, Inc. Frequency selective antenna

Also Published As

Publication number Publication date
GB2132026A (en) 1984-06-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)