FR3131105B1 - Antenne élémentaire de type micro-ruban et antenne réseau améliorées - Google Patents

Antenne élémentaire de type micro-ruban et antenne réseau améliorées Download PDF

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Publication number
FR3131105B1
FR3131105B1 FR2113674A FR2113674A FR3131105B1 FR 3131105 B1 FR3131105 B1 FR 3131105B1 FR 2113674 A FR2113674 A FR 2113674A FR 2113674 A FR2113674 A FR 2113674A FR 3131105 B1 FR3131105 B1 FR 3131105B1
Authority
FR
France
Prior art keywords
center
slot
antenna
strip type
improved micro
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.)
Active
Application number
FR2113674A
Other languages
English (en)
Other versions
FR3131105A1 (fr
Inventor
Christian Renard
Manga Aurélien Ayissi
Jean-François Fourmont
JOëL HERAULT
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR2113674A priority Critical patent/FR3131105B1/fr
Priority to US18/081,545 priority patent/US12519237B2/en
Priority to IL299100A priority patent/IL299100A/en
Priority to EP22213520.4A priority patent/EP4199258A1/fr
Publication of FR3131105A1 publication Critical patent/FR3131105A1/fr
Application granted granted Critical
Publication of FR3131105B1 publication Critical patent/FR3131105B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0075—Stripline fed 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
    • H01Q21/065—Patch antenna array
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0464—Annular ring patch
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0478—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with means for suppressing spurious modes, e.g. cross polarisation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Antenne élémentaire (1) de type micro-ruban comprenant un empilement de couches, empilées selon une direction , ledit empilement comprenant : un premier élément rayonnant conducteur (P1) en forme de disque présentant un premier centre (C1), un axe selon la direction et passant par ledit premier centre étant appelé axe central (AC) ; un ensemble de couplage adapté pour coupler un dispositif d’excitation et le premier élément rayonnant, ledit ensemble de couplage comprenant :une première fente (F1) comprenant un centre dit centre de fente (CF) situé sur ledit axe centralune deuxième fente (F2) comprenant un centre confondu avec le centre de fente, et sensiblement perpendiculaire à la première fente, la première et la deuxième fentes comprenant chacune des extrémités (E1, E1’, E2, E2’) en arc de cercle selon un même cercle (CL) centré sur ledit centre de fente lesdites fentes et lesdites couches empilées étant adaptées pour qu’un encombrement transverse de ladite antenne élémentaire soit en forme de disque. Figure pour l’abrégé : Fig. 1A
FR2113674A 2021-12-16 2021-12-16 Antenne élémentaire de type micro-ruban et antenne réseau améliorées Active FR3131105B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2113674A FR3131105B1 (fr) 2021-12-16 2021-12-16 Antenne élémentaire de type micro-ruban et antenne réseau améliorées
US18/081,545 US12519237B2 (en) 2021-12-16 2022-12-14 Elementary microstrip antenna and antenna array
IL299100A IL299100A (en) 2021-12-16 2022-12-14 Improved elemental micro-strip antenna and improved antenna array
EP22213520.4A EP4199258A1 (fr) 2021-12-16 2022-12-14 Antenne élémentaire de type micro-ruban et antenne réseau ameliorées

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2113674A FR3131105B1 (fr) 2021-12-16 2021-12-16 Antenne élémentaire de type micro-ruban et antenne réseau améliorées
FR2113674 2021-12-16

Publications (2)

Publication Number Publication Date
FR3131105A1 FR3131105A1 (fr) 2023-06-23
FR3131105B1 true FR3131105B1 (fr) 2025-03-21

Family

ID=81327088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2113674A Active FR3131105B1 (fr) 2021-12-16 2021-12-16 Antenne élémentaire de type micro-ruban et antenne réseau améliorées

Country Status (4)

Country Link
US (1) US12519237B2 (fr)
EP (1) EP4199258A1 (fr)
FR (1) FR3131105B1 (fr)
IL (1) IL299100A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250070471A1 (en) * 2021-12-27 2025-02-27 Yokowo Co., Ltd. Patch antenna and antenna device
CN218182468U (zh) * 2022-06-13 2022-12-30 华为技术有限公司 天线装置及移动终端

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847625A (en) * 1988-02-16 1989-07-11 Ford Aerospace Corporation Wideband, aperture-coupled microstrip antenna
US4903033A (en) * 1988-04-01 1990-02-20 Ford Aerospace Corporation Planar dual polarization antenna
FR2685130B1 (fr) * 1991-12-13 1994-05-06 Thomson Applic Radars Centre Antenne pastille carree a deux polarisations croisees excitee par deux fentes orthogonales.
JPH07212125A (ja) * 1994-01-20 1995-08-11 Fujitsu General Ltd 水平及び垂直偏波共用アンテナ
BG64431B1 (bg) * 2001-12-19 2005-01-31 Skygate International Technology N.V. Антенен елемент
JP4680097B2 (ja) * 2006-03-01 2011-05-11 三菱電機株式会社 アンテナ装置
US7486239B1 (en) * 2007-09-27 2009-02-03 Eswarappa Channabasappa Multi-polarization planar antenna
JP2009296411A (ja) * 2008-06-06 2009-12-17 Toyota Motor Corp マイクロストリップアンテナ
US8482475B2 (en) * 2009-07-31 2013-07-09 Viasat, Inc. Method and apparatus for a compact modular phased array element
US9130278B2 (en) * 2012-11-26 2015-09-08 Raytheon Company Dual linear and circularly polarized patch radiator
US10840599B2 (en) * 2018-07-19 2020-11-17 Huawei Technologies Co., Ltd. Differential-mode aperture-coupled patch antenna
FR3091046B1 (fr) 2018-12-20 2021-04-30 Thales Sa Antenne microruban élémentaire et antenne réseau

Also Published As

Publication number Publication date
FR3131105A1 (fr) 2023-06-23
US20230198151A1 (en) 2023-06-22
US12519237B2 (en) 2026-01-06
EP4199258A1 (fr) 2023-06-21
IL299100A (en) 2023-07-01

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