EP3017504A4 - Electronically steerable, artificial impedance, surface antenna - Google Patents

Electronically steerable, artificial impedance, surface antenna Download PDF

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Publication number
EP3017504A4
EP3017504A4 EP13888596.7A EP13888596A EP3017504A4 EP 3017504 A4 EP3017504 A4 EP 3017504A4 EP 13888596 A EP13888596 A EP 13888596A EP 3017504 A4 EP3017504 A4 EP 3017504A4
Authority
EP
European Patent Office
Prior art keywords
surface antenna
electronically steerable
artificial impedance
impedance
artificial
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.)
Granted
Application number
EP13888596.7A
Other languages
German (de)
French (fr)
Other versions
EP3017504B1 (en
EP3017504A1 (en
Inventor
Daniel J. Gregoire
Joseph S. Colburn
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.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 US13/934,553 external-priority patent/US9466887B2/en
Application filed by HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of EP3017504A1 publication Critical patent/EP3017504A1/en
Publication of EP3017504A4 publication Critical patent/EP3017504A4/en
Application granted granted Critical
Publication of EP3017504B1 publication Critical patent/EP3017504B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance 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
    • H01Q3/44—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
    • 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
EP13888596.7A 2013-07-03 2013-07-13 Electronically steerable, artificial impedance, surface antenna Active EP3017504B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/934,553 US9466887B2 (en) 2010-11-03 2013-07-03 Low cost, 2D, electronically-steerable, artificial-impedance-surface antenna
PCT/US2013/050412 WO2015002658A1 (en) 2013-07-03 2013-07-13 Electronically steerable, artificial impedance, surface antenna

Publications (3)

Publication Number Publication Date
EP3017504A1 EP3017504A1 (en) 2016-05-11
EP3017504A4 true EP3017504A4 (en) 2017-04-12
EP3017504B1 EP3017504B1 (en) 2018-09-26

Family

ID=52144951

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13888596.7A Active EP3017504B1 (en) 2013-07-03 2013-07-13 Electronically steerable, artificial impedance, surface antenna

Country Status (3)

Country Link
EP (1) EP3017504B1 (en)
CN (1) CN105379011B (en)
WO (1) WO2015002658A1 (en)

Families Citing this family (167)

* Cited by examiner, † Cited by third party
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CN105379011A (en) 2016-03-02

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