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GB2520920B - Beam scanning antenna - Google Patents

Beam scanning antenna

Info

Publication number
GB2520920B
GB2520920B GB1317997.3A GB201317997A GB2520920B GB 2520920 B GB2520920 B GB 2520920B GB 201317997 A GB201317997 A GB 201317997A GB 2520920 B GB2520920 B GB 2520920B
Authority
GB
United Kingdom
Prior art keywords
beam scanning
scanning antenna
antenna
scanning
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.)
Active
Application number
GB1317997.3A
Other versions
GB2520920A (en
GB201317997D0 (en
Inventor
Javier Vazquez Sanchez Francisco
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.)
Chelton Ltd
Original Assignee
Chelton 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 Chelton Ltd filed Critical Chelton Ltd
Priority to GB1317997.3A priority Critical patent/GB2520920B/en
Publication of GB201317997D0 publication Critical patent/GB201317997D0/en
Publication of GB2520920A publication Critical patent/GB2520920A/en
Application granted granted Critical
Publication of GB2520920B publication Critical patent/GB2520920B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/068—Two dimensional planar arrays using parallel coplanar travelling wave or leaky wave aerial units
    • 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
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/443—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element varying the phase velocity along a leaky transmission line
GB1317997.3A 2013-10-11 2013-10-11 Beam scanning antenna Active GB2520920B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1317997.3A GB2520920B (en) 2013-10-11 2013-10-11 Beam scanning antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1317997.3A GB2520920B (en) 2013-10-11 2013-10-11 Beam scanning antenna

Publications (3)

Publication Number Publication Date
GB201317997D0 GB201317997D0 (en) 2013-11-27
GB2520920A GB2520920A (en) 2015-06-10
GB2520920B true GB2520920B (en) 2016-09-21

Family

ID=49679907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1317997.3A Active GB2520920B (en) 2013-10-11 2013-10-11 Beam scanning antenna

Country Status (1)

Country Link
GB (1) GB2520920B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201620123D0 (en) * 2016-11-28 2017-01-11 Plasma Antennas Ltd A frequency scanned
US11515625B2 (en) 2017-10-13 2022-11-29 Echodyne Corp. Beam-steering antenna
US11158953B2 (en) * 2019-03-15 2021-10-26 Huawei Technologies Co., Ltd. Flat-plate, low sidelobe, two-dimensional, steerable leaky-wave planar array antenna
US11128035B2 (en) * 2019-04-19 2021-09-21 Echodyne Corp. Phase-selectable antenna unit and related antenna, subsystem, system, and method
CN116315664B (en) * 2023-05-11 2023-07-25 微网优联科技(成都)有限公司 Reconfigurable antenna

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040257288A1 (en) * 2003-06-18 2004-12-23 Robertson Ralston S. Transverse device array phase shifter circuit techniques and antennas
US6972727B1 (en) * 2003-06-10 2005-12-06 Rockwell Collins One-dimensional and two-dimensional electronically scanned slotted waveguide antennas using tunable band gap surfaces
US20060132369A1 (en) * 2004-12-20 2006-06-22 Robertson Ralston S Transverse device array radiator ESA
US7639197B1 (en) * 2006-07-28 2009-12-29 Rockwell Collins, Inc. Stacked dual-band electromagnetic band gap waveguide aperture for an electronically scanned array
US20130069848A1 (en) * 2010-06-02 2013-03-21 Nec Corporation Structure
EP2575211A1 (en) * 2011-09-27 2013-04-03 Technische Universität Darmstadt Electronically steerable planar phased array antenna

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6972727B1 (en) * 2003-06-10 2005-12-06 Rockwell Collins One-dimensional and two-dimensional electronically scanned slotted waveguide antennas using tunable band gap surfaces
US20040257288A1 (en) * 2003-06-18 2004-12-23 Robertson Ralston S. Transverse device array phase shifter circuit techniques and antennas
US20060132369A1 (en) * 2004-12-20 2006-06-22 Robertson Ralston S Transverse device array radiator ESA
US7639197B1 (en) * 2006-07-28 2009-12-29 Rockwell Collins, Inc. Stacked dual-band electromagnetic band gap waveguide aperture for an electronically scanned array
US20130069848A1 (en) * 2010-06-02 2013-03-21 Nec Corporation Structure
EP2575211A1 (en) * 2011-09-27 2013-04-03 Technische Universität Darmstadt Electronically steerable planar phased array antenna

Also Published As

Publication number Publication date
GB2520920A (en) 2015-06-10
GB201317997D0 (en) 2013-11-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150723 AND 20150729