FR3142310B1 - Système de telecommunication optique en espace libre - Google Patents

Système de telecommunication optique en espace libre

Info

Publication number
FR3142310B1
FR3142310B1 FR2212067A FR2212067A FR3142310B1 FR 3142310 B1 FR3142310 B1 FR 3142310B1 FR 2212067 A FR2212067 A FR 2212067A FR 2212067 A FR2212067 A FR 2212067A FR 3142310 B1 FR3142310 B1 FR 3142310B1
Authority
FR
France
Prior art keywords
free
telecommunication system
space optical
optical
optical telecommunication
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
FR2212067A
Other languages
English (en)
Other versions
FR3142310A1 (fr
Inventor
Guillaume Labroille
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.)
Cailabs SAS
Original Assignee
Cailabs SAS
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 Cailabs SAS filed Critical Cailabs SAS
Priority to FR2212067A priority Critical patent/FR3142310B1/fr
Priority to CN202380080638.8A priority patent/CN120226282A/zh
Priority to PCT/EP2023/082372 priority patent/WO2024110378A1/fr
Priority to EP23808816.5A priority patent/EP4623530A1/fr
Priority to JP2025529272A priority patent/JP2025538530A/ja
Publication of FR3142310A1 publication Critical patent/FR3142310A1/fr
Application granted granted Critical
Publication of FR3142310B1 publication Critical patent/FR3142310B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1121—One-way transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/118—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Integrated Circuits (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
  • Optical Communication System (AREA)

Abstract

L’invention porte sur système de télécommunication optique (1) en espace libre comprenant un télescope (T) présentant un objectif (O) pour collecter un rayonnement lumineux incident (I) et produire, au niveau d’un port optique (P), un premier rayonnement lumineux (I1) ; un dispositif de traitement optique et au moins un guide d’onde multimode (F) à maintien de polarisation présentant une première extrémité couplée au port optique (P) du télescope (T) et une seconde extrémité couplée au dispositif de traitement optique (DR). Figure à publier avec l’abrégé : Fig. 1
FR2212067A 2022-11-21 2022-11-21 Système de telecommunication optique en espace libre Active FR3142310B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2212067A FR3142310B1 (fr) 2022-11-21 2022-11-21 Système de telecommunication optique en espace libre
CN202380080638.8A CN120226282A (zh) 2022-11-21 2023-11-20 自由空间光电信系统
PCT/EP2023/082372 WO2024110378A1 (fr) 2022-11-21 2023-11-20 Systeme de telecommunication optique en espace libre
EP23808816.5A EP4623530A1 (fr) 2022-11-21 2023-11-20 Systeme de telecommunication optique en espace libre
JP2025529272A JP2025538530A (ja) 2022-11-21 2023-11-20 自由空間光通信システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212067 2022-11-21
FR2212067A FR3142310B1 (fr) 2022-11-21 2022-11-21 Système de telecommunication optique en espace libre

Publications (2)

Publication Number Publication Date
FR3142310A1 FR3142310A1 (fr) 2024-05-24
FR3142310B1 true FR3142310B1 (fr) 2025-10-24

Family

ID=86764345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212067A Active FR3142310B1 (fr) 2022-11-21 2022-11-21 Système de telecommunication optique en espace libre

Country Status (5)

Country Link
EP (1) EP4623530A1 (fr)
JP (1) JP2025538530A (fr)
CN (1) CN120226282A (fr)
FR (1) FR3142310B1 (fr)
WO (1) WO2024110378A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2051163A1 (de) 1970-10-19 1972-04-20 Habra-Werk Wilhelm F. Ott, 6100 Darmstadt Vorrichtung zum Verformen gefüllter kissenförmiger Beutel in quaderförmige Packungen mit stirnseitig angelegten Endlappen
US6249630B1 (en) * 1996-12-13 2001-06-19 Imra America, Inc. Apparatus and method for delivery of dispersion-compensated ultrashort optical pulses with high peak power
EP2469221A1 (fr) 2010-12-21 2012-06-27 Universite Pierre Et Marie Curie - Paris 6 Procédé et système pour configurer un dispositif pour corriger l'effet d'un milieu sur un signal lumineux, procédé, dispositif et système pour corriger cet effet.
FR3016973B1 (fr) 2014-01-30 2017-08-11 Cailabs Dispositif de traitement d'un rayonnement lumineux/optique, procede et systeme de conception d'un tel dispositif
WO2015136572A1 (fr) * 2014-03-13 2015-09-17 日本電気株式会社 Appareil et procédé de réception de lumière spatiale
JPWO2016047100A1 (ja) * 2014-09-25 2017-07-06 日本電気株式会社 空間光受信装置、空間光通信システムおよび空間光通信方法
FR3090249B1 (fr) 2018-12-18 2020-12-18 Thales Sa Dispositif et système de recombinaison cohérente de faisceaux optiques multi-longueur d’onde
FR3120450B1 (fr) * 2021-03-04 2023-11-24 Cailabs Système de compensation de la distorsion d’un front d’onde d’un rayonnement lumineux incident

Also Published As

Publication number Publication date
FR3142310A1 (fr) 2024-05-24
JP2025538530A (ja) 2025-11-28
WO2024110378A1 (fr) 2024-05-30
EP4623530A1 (fr) 2025-10-01
CN120226282A (zh) 2025-06-27

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