FR3132177B1 - Formateur de faisceaux quasi-optique à guide d'ondes à plaques parallèles superposées - Google Patents

Formateur de faisceaux quasi-optique à guide d'ondes à plaques parallèles superposées Download PDF

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Publication number
FR3132177B1
FR3132177B1 FR2200694A FR2200694A FR3132177B1 FR 3132177 B1 FR3132177 B1 FR 3132177B1 FR 2200694 A FR2200694 A FR 2200694A FR 2200694 A FR2200694 A FR 2200694A FR 3132177 B1 FR3132177 B1 FR 3132177B1
Authority
FR
France
Prior art keywords
quasi
ports
plate waveguide
parallel plate
optical beamformer
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
FR2200694A
Other languages
English (en)
Other versions
FR3132177A1 (fr
Inventor
Jean-Philippe Fraysse
Léonin Lassauce
Ségolène Tubau
Hervé Legay
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 FR2200694A priority Critical patent/FR3132177B1/fr
Priority to EP23153543.6A priority patent/EP4220861A1/fr
Priority to CA3187663A priority patent/CA3187663A1/fr
Priority to US18/102,052 priority patent/US20230238710A1/en
Publication of FR3132177A1 publication Critical patent/FR3132177A1/fr
Application granted granted Critical
Publication of FR3132177B1 publication Critical patent/FR3132177B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q19/10—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 reflecting 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2664—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture electrically moving the phase centre of a radiating element in the focal plane of a focussing device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

L’invention se rapporte à un formateur de faisceaux quasi-optique (1), comprenant un ensemble de ports faisceaux (6, 8), un ensemble de ports réseaux, un dispositif quasi-optique et au moins un guide d’ondes à plaques parallèles (2, 3, 5) s’étendant entre les ports faisceaux (6, 8) et les ports réseaux, les ports faisceaux (6, 8) et/ou les ports réseaux étant superposés sur au moins deux étages, chacun des au moins deux étages étant séparés par un plan conducteur (4) commun à deux étages adjacents, le formateur de faisceaux quasi-optique (1) comprenant un film résistif (11) disposé dans la continuité du plan conducteur (4). Figure pour l’abrégé : Fig. 5
FR2200694A 2022-01-27 2022-01-27 Formateur de faisceaux quasi-optique à guide d'ondes à plaques parallèles superposées Active FR3132177B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2200694A FR3132177B1 (fr) 2022-01-27 2022-01-27 Formateur de faisceaux quasi-optique à guide d'ondes à plaques parallèles superposées
EP23153543.6A EP4220861A1 (fr) 2022-01-27 2023-01-26 Formateur de faisceaux quasi-optique a guide d'ondes a plaques paralleles superposees
CA3187663A CA3187663A1 (fr) 2022-01-27 2023-01-26 Formeur de faisceaux quasi optiques avec un guide d'ondes a lame a faces paralleles superpose
US18/102,052 US20230238710A1 (en) 2022-01-27 2023-01-26 Quasi-optical beam former with superposed parallel-plate waveguide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2200694A FR3132177B1 (fr) 2022-01-27 2022-01-27 Formateur de faisceaux quasi-optique à guide d'ondes à plaques parallèles superposées
FR2200694 2022-01-27

Publications (2)

Publication Number Publication Date
FR3132177A1 FR3132177A1 (fr) 2023-07-28
FR3132177B1 true FR3132177B1 (fr) 2023-12-15

Family

ID=81927573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2200694A Active FR3132177B1 (fr) 2022-01-27 2022-01-27 Formateur de faisceaux quasi-optique à guide d'ondes à plaques parallèles superposées

Country Status (4)

Country Link
US (1) US20230238710A1 (fr)
EP (1) EP4220861A1 (fr)
CA (1) CA3187663A1 (fr)
FR (1) FR3132177B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7724197B1 (en) * 2007-04-30 2010-05-25 Planet Earth Communications, Llc Waveguide beam forming lens with per-port power dividers
FR2944153B1 (fr) * 2009-04-02 2013-04-19 Univ Rennes Antenne multicouche a plans paralleles, de type pillbox, et systeme d'antenne correspondant
FR2986377B1 (fr) 2012-01-27 2014-03-28 Thales Sa Formateur multi-faisceaux a deux dimensions, antenne comportant un tel formateur multi-faisceaux et systeme de telecommunication par satellite comportant une telle antenne
FR3034262B1 (fr) * 2015-03-23 2018-06-01 Thales Matrice de butler compacte, formateur de faisceaux bidimensionnel planaire et antenne plane comportant une telle matrice de butler

Also Published As

Publication number Publication date
EP4220861A1 (fr) 2023-08-02
CA3187663A1 (fr) 2023-07-27
US20230238710A1 (en) 2023-07-27
FR3132177A1 (fr) 2023-07-28

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