GB1450206A - Antenna system - Google Patents

Antenna system

Info

Publication number
GB1450206A
GB1450206A GB5277973A GB5277973A GB1450206A GB 1450206 A GB1450206 A GB 1450206A GB 5277973 A GB5277973 A GB 5277973A GB 5277973 A GB5277973 A GB 5277973A GB 1450206 A GB1450206 A GB 1450206A
Authority
GB
United Kingdom
Prior art keywords
reflector
ancillary
feed
curve
aperture
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
Application number
GB5277973A
Other languages
English (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1450206A publication Critical patent/GB1450206A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • 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
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB5277973A 1972-12-11 1973-11-14 Antenna system Expired GB1450206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31414172A 1972-12-11 1972-12-11

Publications (1)

Publication Number Publication Date
GB1450206A true GB1450206A (en) 1976-09-22

Family

ID=23218736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5277973A Expired GB1450206A (en) 1972-12-11 1973-11-14 Antenna system

Country Status (3)

Country Link
US (1) US3781897A (de)
DE (1) DE2359253A1 (de)
GB (1) GB1450206A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8602246D0 (en) * 1986-01-30 1986-03-05 British Telecomm Omnidirectional antenna
CN101958463B (zh) * 2010-04-02 2013-04-24 哈尔滨工程大学 一种高增益宽频带全向天线

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486589A (en) * 1945-02-27 1949-11-01 Us Navy Apple-core reflector antenna

Also Published As

Publication number Publication date
US3781897A (en) 1973-12-25
AU6315573A (en) 1975-06-05
DE2359253A1 (de) 1974-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee