EP4062492A4 - Inverted antenna elements - Google Patents

Inverted antenna elements Download PDF

Info

Publication number
EP4062492A4
EP4062492A4 EP19953292.0A EP19953292A EP4062492A4 EP 4062492 A4 EP4062492 A4 EP 4062492A4 EP 19953292 A EP19953292 A EP 19953292A EP 4062492 A4 EP4062492 A4 EP 4062492A4
Authority
EP
European Patent Office
Prior art keywords
antenna elements
inverted antenna
inverted
elements
antenna
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.)
Pending
Application number
EP19953292.0A
Other languages
German (de)
French (fr)
Other versions
EP4062492A1 (en
Inventor
Sten Gunnarsson
Johan MALMSTRÖM
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.)
Saab AB
Original Assignee
Saab AB
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 Saab AB filed Critical Saab AB
Publication of EP4062492A1 publication Critical patent/EP4062492A1/en
Publication of EP4062492A4 publication Critical patent/EP4062492A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H01Q1/405—Radome integrated radiating elements
    • 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
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H01Q13/085—Slot-line radiating ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • 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
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
EP19953292.0A 2019-11-22 2019-11-22 Inverted antenna elements Pending EP4062492A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2019/051185 WO2021101424A1 (en) 2019-11-22 2019-11-22 Inverted antenna elements

Publications (2)

Publication Number Publication Date
EP4062492A1 EP4062492A1 (en) 2022-09-28
EP4062492A4 true EP4062492A4 (en) 2023-07-26

Family

ID=75980881

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19953292.0A Pending EP4062492A4 (en) 2019-11-22 2019-11-22 Inverted antenna elements

Country Status (2)

Country Link
EP (1) EP4062492A4 (en)
WO (1) WO2021101424A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090184881A1 (en) * 2008-01-23 2009-07-23 The Boeing Company Structural feed aperture for space based phased array antennas
US20150162668A1 (en) * 2012-07-03 2015-06-11 Lisa Dräxlmaier GmbH ANTENNA SYSTEM FOR BROADBAND SATELLITE COMMUNICATION IN THE GHz FREQUENCY RANGE, COMPRISING DIELECTRICALLY FILLED HORN ANTENNAS
US20180048061A1 (en) * 2016-07-14 2018-02-15 Massachusetts Institute Of Technology Foam Radiator
WO2020244750A1 (en) * 2019-06-05 2020-12-10 Overhorizon Ab Antenna array

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10224141A (en) * 1997-02-10 1998-08-21 Toshiba Corp Monolithic antenna
US6317094B1 (en) * 1999-05-24 2001-11-13 Litva Antenna Enterprises Inc. Feed structures for tapered slot antennas
GB2414862A (en) * 2004-06-02 2005-12-07 Andrew John Fox Dielectric antenna with increasing cross-section
US10784588B2 (en) * 2014-12-19 2020-09-22 Saab Ab Surface mounted broadband element
WO2017200616A2 (en) * 2016-02-23 2017-11-23 Massachusetts Institute Of Technology Integrated coaxial notch antenna feed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090184881A1 (en) * 2008-01-23 2009-07-23 The Boeing Company Structural feed aperture for space based phased array antennas
US20150162668A1 (en) * 2012-07-03 2015-06-11 Lisa Dräxlmaier GmbH ANTENNA SYSTEM FOR BROADBAND SATELLITE COMMUNICATION IN THE GHz FREQUENCY RANGE, COMPRISING DIELECTRICALLY FILLED HORN ANTENNAS
US20180048061A1 (en) * 2016-07-14 2018-02-15 Massachusetts Institute Of Technology Foam Radiator
WO2020244750A1 (en) * 2019-06-05 2020-12-10 Overhorizon Ab Antenna array

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021101424A1 *

Also Published As

Publication number Publication date
EP4062492A1 (en) 2022-09-28
WO2021101424A1 (en) 2021-05-27

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