EP4062491A4 - A feeding system for an array of bor antenna elements - Google Patents

A feeding system for an array of bor antenna elements Download PDF

Info

Publication number
EP4062491A4
EP4062491A4 EP19953029.6A EP19953029A EP4062491A4 EP 4062491 A4 EP4062491 A4 EP 4062491A4 EP 19953029 A EP19953029 A EP 19953029A EP 4062491 A4 EP4062491 A4 EP 4062491A4
Authority
EP
European Patent Office
Prior art keywords
bor
array
antenna elements
feeding system
feeding
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
EP19953029.6A
Other languages
German (de)
French (fr)
Other versions
EP4062491A1 (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 EP4062491A1 publication Critical patent/EP4062491A1/en
Publication of EP4062491A4 publication Critical patent/EP4062491A4/en
Pending legal-status Critical Current

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
    • H01Q13/08—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
    • 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
    • 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
    • H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP19953029.6A 2019-11-22 2019-11-22 A feeding system for an array of bor antenna elements Pending EP4062491A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2019/051186 WO2021101425A1 (en) 2019-11-22 2019-11-22 A feeding system for an array of bor antenna elements

Publications (2)

Publication Number Publication Date
EP4062491A1 EP4062491A1 (en) 2022-09-28
EP4062491A4 true EP4062491A4 (en) 2023-07-26

Family

ID=75980793

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19953029.6A Pending EP4062491A4 (en) 2019-11-22 2019-11-22 A feeding system for an array of bor antenna elements

Country Status (2)

Country Link
EP (1) EP4062491A4 (en)
WO (1) WO2021101425A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030214450A1 (en) * 2002-05-14 2003-11-20 Hrl Laboratories, Llc Wideband antenna array
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
SE0202123L (en) * 2002-07-08 2004-01-07 Saab Ab Electrically controlled broadband group antenna, antenna element suitable to be included in such a group antenna, and antenna module comprising a plurality of such antenna elements
US7057570B2 (en) * 2003-10-27 2006-06-06 Raytheon Company Method and apparatus for obtaining wideband performance in a tapered slot antenna
US8350773B1 (en) * 2009-06-03 2013-01-08 The United States Of America, As Represented By The Secretary Of The Navy Ultra-wideband antenna element and array
US10784588B2 (en) * 2014-12-19 2020-09-22 Saab Ab Surface mounted broadband element
ES2945722T3 (en) * 2017-07-06 2023-07-06 Saab Ab An electrically controlled broadband array antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030214450A1 (en) * 2002-05-14 2003-11-20 Hrl Laboratories, Llc Wideband antenna array
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 (2)

* Cited by examiner, † Cited by third party
Title
CUNG GARVIN ET AL: "Enabling broadband, highly integrated phased array radiating elements through additive manufacturing", 2016 IEEE INTERNATIONAL SYMPOSIUM ON PHASED ARRAY SYSTEMS AND TECHNOLOGY (PAST), IEEE, 18 October 2016 (2016-10-18), pages 1 - 9, XP033052077, DOI: 10.1109/ARRAY.2016.7832632 *
See also references of WO2021101425A1 *

Also Published As

Publication number Publication date
WO2021101425A1 (en) 2021-05-27
EP4062491A1 (en) 2022-09-28

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