GB9103467D0 - Frequency-scanned antenna arrays - Google Patents

Frequency-scanned antenna arrays

Info

Publication number
GB9103467D0
GB9103467D0 GB919103467A GB9103467A GB9103467D0 GB 9103467 D0 GB9103467 D0 GB 9103467D0 GB 919103467 A GB919103467 A GB 919103467A GB 9103467 A GB9103467 A GB 9103467A GB 9103467 D0 GB9103467 D0 GB 9103467D0
Authority
GB
United Kingdom
Prior art keywords
frequency
antenna arrays
scanned antenna
scanned
arrays
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Withdrawn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
GB919103467A
Other versions
GB2243491A (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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB9103467D0 publication Critical patent/GB9103467D0/en
Publication of GB2243491A publication Critical patent/GB2243491A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • 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
    • H01Q3/22—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 orientation in accordance with variation of frequency of radiated wave
    • 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
GB9103467A 1990-02-20 1991-02-19 Frequency-scanned antenna arrays Withdrawn GB2243491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909003817A GB9003817D0 (en) 1990-02-20 1990-02-20 Frequency-scanned antenna arrays

Publications (2)

Publication Number Publication Date
GB9103467D0 true GB9103467D0 (en) 1991-04-03
GB2243491A GB2243491A (en) 1991-10-30

Family

ID=10671311

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909003817A Pending GB9003817D0 (en) 1990-02-20 1990-02-20 Frequency-scanned antenna arrays
GB9103467A Withdrawn GB2243491A (en) 1990-02-20 1991-02-19 Frequency-scanned antenna arrays

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909003817A Pending GB9003817D0 (en) 1990-02-20 1990-02-20 Frequency-scanned antenna arrays

Country Status (1)

Country Link
GB (2) GB9003817D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08274529A (en) * 1995-03-31 1996-10-18 Toshiba Corp Array antenna system
GB2304496A (en) * 1995-08-17 1997-03-19 Motorola Ltd Coupling radio transmitters to antenna elements
JP4156307B2 (en) * 2002-09-09 2008-09-24 株式会社デンソー Radar device, program
EP1889326B1 (en) * 2005-06-02 2011-04-06 Lockheed Martin Corporation Millimeter wave electronically scanned antenna
US8400356B2 (en) 2006-12-27 2013-03-19 Lockheed Martin Corp. Directive spatial interference beam control
US10439297B2 (en) 2016-06-16 2019-10-08 Sony Corporation Planar antenna array

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1962436C1 (en) * 1969-12-12 1984-05-24 Siemens AG, 1000 Berlin und 8000 München Doppler navigation radar antenna with automatic land-sea error correction due to differently inclined groups of lobes
CA970047A (en) * 1972-05-08 1975-06-24 North American Rockwell Corporation Phase-scanned radiating array
US4347516A (en) * 1980-07-09 1982-08-31 The Singer Company Rectangular beam shaping antenna employing microstrip radiators
US4746923A (en) * 1982-05-17 1988-05-24 The Singer Company Gamma feed microstrip antenna

Also Published As

Publication number Publication date
GB2243491A (en) 1991-10-30
GB9003817D0 (en) 1990-04-18

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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)