WO2010020813A8 - High frequency surfacewave radar - Google Patents

High frequency surfacewave radar Download PDF

Info

Publication number
WO2010020813A8
WO2010020813A8 PCT/GB2009/051038 GB2009051038W WO2010020813A8 WO 2010020813 A8 WO2010020813 A8 WO 2010020813A8 GB 2009051038 W GB2009051038 W GB 2009051038W WO 2010020813 A8 WO2010020813 A8 WO 2010020813A8
Authority
WO
WIPO (PCT)
Prior art keywords
high frequency
surfacewave radar
radar
frequency surfacewave
frequency
Prior art date
Application number
PCT/GB2009/051038
Other languages
French (fr)
Other versions
WO2010020813A1 (en
Inventor
Glenn Dickel
Original Assignee
Bae Systems Plc
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
Priority claimed from GB0815398A external-priority patent/GB0815398D0/en
Priority claimed from EP08252791A external-priority patent/EP2157443A1/en
Application filed by Bae Systems Plc filed Critical Bae Systems Plc
Priority to AU2009283967A priority Critical patent/AU2009283967A1/en
Priority to EP09807959A priority patent/EP2329290A1/en
Publication of WO2010020813A1 publication Critical patent/WO2010020813A1/en
Publication of WO2010020813A8 publication Critical patent/WO2010020813A8/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0218—Very long range radars, e.g. surface wave radar, over-the-horizon or ionospheric propagation systems
    • 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
    • H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

A high frequency surfacewave radar installation is provided comprising an array of antenna elements. The array comprises a first antenna element which is configured to transmit a signal having a frequency in the range of a first octave together with a second antenna element which is configured to transmit a signal having a frequency in the range of a second octave.
PCT/GB2009/051038 2008-08-20 2009-08-20 High frequency surfacewave radar WO2010020813A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2009283967A AU2009283967A1 (en) 2008-08-20 2009-08-20 High frequency surfacewave radar
EP09807959A EP2329290A1 (en) 2008-08-20 2009-08-20 High frequency surfacewave radar

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP08252791.2 2008-08-20
GB0815389.3 2008-08-20
GB0815398.3 2008-08-20
GB0815398A GB0815398D0 (en) 2008-08-20 2008-08-20 High frequency surfacewave radar
EP08252791A EP2157443A1 (en) 2008-08-20 2008-08-20 High frequency surfacewave radar

Publications (2)

Publication Number Publication Date
WO2010020813A1 WO2010020813A1 (en) 2010-02-25
WO2010020813A8 true WO2010020813A8 (en) 2011-05-05

Family

ID=41136909

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2009/051038 WO2010020813A1 (en) 2008-08-20 2009-08-20 High frequency surfacewave radar

Country Status (3)

Country Link
EP (1) EP2329290A1 (en)
AU (1) AU2009283967A1 (en)
WO (1) WO2010020813A1 (en)

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US9912031B2 (en) 2013-03-07 2018-03-06 Cpg Technologies, Llc Excitation and use of guided surface wave modes on lossy media
US9941566B2 (en) 2014-09-10 2018-04-10 Cpg Technologies, Llc Excitation and use of guided surface wave modes on lossy media
US10498393B2 (en) 2014-09-11 2019-12-03 Cpg Technologies, Llc Guided surface wave powered sensing devices
US10033198B2 (en) 2014-09-11 2018-07-24 Cpg Technologies, Llc Frequency division multiplexing for wireless power providers
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US9887557B2 (en) 2014-09-11 2018-02-06 Cpg Technologies, Llc Hierarchical power distribution
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US9882397B2 (en) 2014-09-11 2018-01-30 Cpg Technologies, Llc Guided surface wave transmission of multiple frequencies in a lossy media
US9960470B2 (en) 2014-09-11 2018-05-01 Cpg Technologies, Llc Site preparation for guided surface wave transmission in a lossy media
US10101444B2 (en) 2014-09-11 2018-10-16 Cpg Technologies, Llc Remote surface sensing using guided surface wave modes on lossy media
US9887587B2 (en) 2014-09-11 2018-02-06 Cpg Technologies, Llc Variable frequency receivers for guided surface wave transmissions
US10074993B2 (en) 2014-09-11 2018-09-11 Cpg Technologies, Llc Simultaneous transmission and reception of guided surface waves
US9887556B2 (en) 2014-09-11 2018-02-06 Cpg Technologies, Llc Chemically enhanced isolated capacitance
US10079573B2 (en) 2014-09-11 2018-09-18 Cpg Technologies, Llc Embedding data on a power signal
US9893402B2 (en) 2014-09-11 2018-02-13 Cpg Technologies, Llc Superposition of guided surface waves on lossy media
US10001553B2 (en) 2014-09-11 2018-06-19 Cpg Technologies, Llc Geolocation with guided surface waves
US9859707B2 (en) 2014-09-11 2018-01-02 Cpg Technologies, Llc Simultaneous multifrequency receive circuits
US9923385B2 (en) 2015-06-02 2018-03-20 Cpg Technologies, Llc Excitation and use of guided surface waves
US10193595B2 (en) 2015-06-02 2019-01-29 Cpg Technologies, Llc Excitation and use of guided surface waves
EP3347591B1 (en) 2015-09-08 2019-11-13 CPG Technologies, LLC. Long distance transmission of offshore power
US9887585B2 (en) 2015-09-08 2018-02-06 Cpg Technologies, Llc Changing guided surface wave transmissions to follow load conditions
US9921256B2 (en) 2015-09-08 2018-03-20 Cpg Technologies, Llc Field strength monitoring for optimal performance
US9997040B2 (en) 2015-09-08 2018-06-12 Cpg Technologies, Llc Global emergency and disaster transmission
US9857402B2 (en) 2015-09-08 2018-01-02 CPG Technologies, L.L.C. Measuring and reporting power received from guided surface waves
CA2997624A1 (en) 2015-09-09 2017-03-16 Cpg Technologies, Llc. Power internal medical devices with guided surface waves
US9916485B1 (en) 2015-09-09 2018-03-13 Cpg Technologies, Llc Method of managing objects using an electromagnetic guided surface waves over a terrestrial medium
US10027131B2 (en) 2015-09-09 2018-07-17 CPG Technologies, Inc. Classification of transmission
US9885742B2 (en) 2015-09-09 2018-02-06 Cpg Technologies, Llc Detecting unauthorized consumption of electrical energy
US9887558B2 (en) 2015-09-09 2018-02-06 Cpg Technologies, Llc Wired and wireless power distribution coexistence
US10205326B2 (en) 2015-09-09 2019-02-12 Cpg Technologies, Llc Adaptation of energy consumption node for guided surface wave reception
US9973037B1 (en) 2015-09-09 2018-05-15 Cpg Technologies, Llc Object identification system and method
US9882436B2 (en) 2015-09-09 2018-01-30 Cpg Technologies, Llc Return coupled wireless power transmission
CN108352725A (en) 2015-09-09 2018-07-31 Cpg技术有限责任公司 Guide surface waveguide photodetector
US10063095B2 (en) 2015-09-09 2018-08-28 CPG Technologies, Inc. Deterring theft in wireless power systems
EP3345276B1 (en) 2015-09-09 2019-10-09 CPG Technologies, LLC Load shedding in a guided surface wave power delivery system
US9496921B1 (en) 2015-09-09 2016-11-15 Cpg Technologies Hybrid guided surface wave communication
US10033197B2 (en) 2015-09-09 2018-07-24 Cpg Technologies, Llc Object identification system and method
US10031208B2 (en) 2015-09-09 2018-07-24 Cpg Technologies, Llc Object identification system and method
US10062944B2 (en) 2015-09-09 2018-08-28 CPG Technologies, Inc. Guided surface waveguide probes
US9927477B1 (en) 2015-09-09 2018-03-27 Cpg Technologies, Llc Object identification system and method
US10193229B2 (en) 2015-09-10 2019-01-29 Cpg Technologies, Llc Magnetic coils having cores with high magnetic permeability
US10408915B2 (en) 2015-09-10 2019-09-10 Cpg Technologies, Llc Geolocation using guided surface waves
US10559893B1 (en) 2015-09-10 2020-02-11 Cpg Technologies, Llc Pulse protection circuits to deter theft
US10324163B2 (en) 2015-09-10 2019-06-18 Cpg Technologies, Llc Geolocation using guided surface waves
US10408916B2 (en) 2015-09-10 2019-09-10 Cpg Technologies, Llc Geolocation using guided surface waves
US10175048B2 (en) 2015-09-10 2019-01-08 Cpg Technologies, Llc Geolocation using guided surface waves
US10498006B2 (en) 2015-09-10 2019-12-03 Cpg Technologies, Llc Guided surface wave transmissions that illuminate defined regions
CN108352723A (en) 2015-09-10 2018-07-31 Cpg技术有限责任公司 Mobile guiding surface optical waveguide probe and receiver
US10312747B2 (en) 2015-09-10 2019-06-04 Cpg Technologies, Llc Authentication to enable/disable guided surface wave receive equipment
CN108352727A (en) 2015-09-10 2018-07-31 Cpg技术有限责任公司 Use the global time synchronization of guide surface wave
US10396566B2 (en) 2015-09-10 2019-08-27 Cpg Technologies, Llc Geolocation using guided surface waves
US10103452B2 (en) 2015-09-10 2018-10-16 Cpg Technologies, Llc Hybrid phased array transmission
CN108352612A (en) 2015-09-11 2018-07-31 Cpg技术有限责任公司 The guiding surface optical waveguide probe of enhancing
WO2017044256A1 (en) 2015-09-11 2017-03-16 Cpg Technologies, Llc Global electrical power multiplication
US10630111B2 (en) 2017-03-07 2020-04-21 Cpg Technologies, Llc Adjustment of guided surface waveguide probe operation
US10559867B2 (en) 2017-03-07 2020-02-11 Cpg Technologies, Llc Minimizing atmospheric discharge within a guided surface waveguide probe
US20200190192A1 (en) 2017-03-07 2020-06-18 Sutro Biopharma, Inc. Pd-1/tim-3 bi-specific antibodies, compositions thereof, and methods of making and using the same
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Also Published As

Publication number Publication date
WO2010020813A1 (en) 2010-02-25
EP2329290A1 (en) 2011-06-08
AU2009283967A1 (en) 2010-02-25

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