PT3281250T - Antena de matriz de fases 1d para radar e comunicações - Google Patents

Antena de matriz de fases 1d para radar e comunicações

Info

Publication number
PT3281250T
PT3281250T PT167773787T PT16777378T PT3281250T PT 3281250 T PT3281250 T PT 3281250T PT 167773787 T PT167773787 T PT 167773787T PT 16777378 T PT16777378 T PT 16777378T PT 3281250 T PT3281250 T PT 3281250T
Authority
PT
Portugal
Prior art keywords
radar
communications
array antenna
phased array
phased
Prior art date
Application number
PT167773787T
Other languages
English (en)
Original Assignee
Sri int inc
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 Sri int inc filed Critical Sri int inc
Publication of PT3281250T publication Critical patent/PT3281250T/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/2658Phased-array fed focussing structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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
    • H01Q19/17Combinations 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 comprising two or more radiating elements
    • H01Q19/175Combinations 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 comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
PT167773787T 2015-04-08 2016-04-08 Antena de matriz de fases 1d para radar e comunicações PT3281250T (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562144473P 2015-04-08 2015-04-08
US201562167641P 2015-05-28 2015-05-28
US201562190378P 2015-07-09 2015-07-09
US201562239993P 2015-10-12 2015-10-12

Publications (1)

Publication Number Publication Date
PT3281250T true PT3281250T (pt) 2022-07-27

Family

ID=57072168

Family Applications (1)

Application Number Title Priority Date Filing Date
PT167773787T PT3281250T (pt) 2015-04-08 2016-04-08 Antena de matriz de fases 1d para radar e comunicações

Country Status (11)

Country Link
US (2) US11024958B2 (pt)
EP (1) EP3281250B1 (pt)
AU (1) AU2016246770B2 (pt)
CA (1) CA2984133A1 (pt)
ES (1) ES2923897T3 (pt)
HU (1) HUE059239T2 (pt)
NZ (1) NZ737041A (pt)
PL (1) PL3281250T3 (pt)
PT (1) PT3281250T (pt)
RS (1) RS63456B1 (pt)
WO (1) WO2016164758A1 (pt)

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EP3281250B1 (en) 2015-04-08 2022-04-27 SRI International 1d phased array antenna for radar and communications
US10177434B1 (en) * 2016-12-23 2019-01-08 X Development Llc Parabolic reflector combined with phased array feed for long range communication
DE102016125853B3 (de) 2016-12-29 2018-02-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Erfassungssystem
DE102016125874B3 (de) 2016-12-29 2018-02-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Erfassungseinrichtung
US10840998B2 (en) 2017-06-21 2020-11-17 Blue Digs LLC Broadband satellite terminal
WO2020070735A1 (en) * 2018-10-02 2020-04-09 Rfisee Ltd Two-dimensional phased array antenna
US10698099B2 (en) 2017-10-18 2020-06-30 Leolabs, Inc. Randomized phase and amplitude radar codes for space object tracking
US10921427B2 (en) 2018-02-21 2021-02-16 Leolabs, Inc. Drone-based calibration of a phased array radar
CN109581363B (zh) * 2018-12-03 2022-04-22 中国电波传播研究所(中国电子科技集团公司第二十二研究所) 一种基于非相干散射雷达的小尺寸空间碎片检测和参数提取方法
US11378685B2 (en) 2019-02-27 2022-07-05 Leolabs, Inc. Systems, devices, and methods for determining space object attitude stabilities from radar cross-section statistics
JP7140907B2 (ja) * 2019-03-25 2022-09-21 株式会社日立国際電気 無線通信装置
BR112022001040A2 (pt) * 2019-07-22 2022-03-15 Huawei Tech Co Ltd Sistema de radar e veículo
US11592549B2 (en) * 2019-10-11 2023-02-28 Leolabs, Inc. Calibrating radars and tracking space objects
CA3209399A1 (en) * 2021-02-24 2022-09-01 Michael Thomas Pace System and method for a digitally beamformed phased array feed
AU2022273521A1 (en) * 2021-05-13 2023-11-16 Leolabs, Inc. Computing technologies for detecting and tracking space objects via combinations of incoherent processing, dynamic detection, and coherent and/or correlator processing

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EP3281250B1 (en) 2015-04-08 2022-04-27 SRI International 1d phased array antenna for radar and communications

Also Published As

Publication number Publication date
EP3281250A1 (en) 2018-02-14
US20210167496A1 (en) 2021-06-03
WO2016164758A1 (en) 2016-10-13
ES2923897T3 (es) 2022-10-03
CA2984133A1 (en) 2016-10-13
US11539130B2 (en) 2022-12-27
EP3281250A4 (en) 2018-10-10
AU2016246770B2 (en) 2020-07-16
US11024958B2 (en) 2021-06-01
US20180083357A1 (en) 2018-03-22
AU2016246770A1 (en) 2017-11-30
NZ737041A (en) 2022-07-29
HUE059239T2 (hu) 2022-11-28
PL3281250T3 (pl) 2022-10-17
EP3281250B1 (en) 2022-04-27
RS63456B1 (sr) 2022-08-31

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