FR2827969B1 - Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant - Google Patents

Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant

Info

Publication number
FR2827969B1
FR2827969B1 FR0110038A FR0110038A FR2827969B1 FR 2827969 B1 FR2827969 B1 FR 2827969B1 FR 0110038 A FR0110038 A FR 0110038A FR 0110038 A FR0110038 A FR 0110038A FR 2827969 B1 FR2827969 B1 FR 2827969B1
Authority
FR
France
Prior art keywords
optical
carrying
mode
function
optical system
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.)
Expired - Fee Related
Application number
FR0110038A
Other languages
English (en)
Other versions
FR2827969A1 (fr
Inventor
Philippe Chanclou
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.)
GET ENST BRETAGNE
Original Assignee
GET ENST BRETAGNE
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 GET ENST BRETAGNE filed Critical GET ENST BRETAGNE
Priority to FR0110038A priority Critical patent/FR2827969B1/fr
Publication of FR2827969A1 publication Critical patent/FR2827969A1/fr
Application granted granted Critical
Publication of FR2827969B1 publication Critical patent/FR2827969B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06745—Tapering of the fibre, core or active region
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
FR0110038A 2001-07-26 2001-07-26 Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant Expired - Fee Related FR2827969B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0110038A FR2827969B1 (fr) 2001-07-26 2001-07-26 Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0110038A FR2827969B1 (fr) 2001-07-26 2001-07-26 Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant

Publications (2)

Publication Number Publication Date
FR2827969A1 FR2827969A1 (fr) 2003-01-31
FR2827969B1 true FR2827969B1 (fr) 2003-12-19

Family

ID=8865968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0110038A Expired - Fee Related FR2827969B1 (fr) 2001-07-26 2001-07-26 Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant

Country Status (1)

Country Link
FR (1) FR2827969B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7916386B2 (en) * 2007-01-26 2011-03-29 Ofs Fitel, Llc High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers
CN110212398A (zh) * 2019-06-05 2019-09-06 华南理工大学 一种基于多模干涉效应的宽可调谐的单频光纤激光器
WO2021258203A1 (fr) * 2020-06-23 2021-12-30 2252778 Alberta Inc. Procédés et appareil de pose à distance de câble

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8827242D0 (en) * 1988-11-22 1988-12-29 Plessey Co Plc Optical coupling of optical fibres & optical devices
US5074633A (en) * 1990-08-03 1991-12-24 At&T Bell Laboratories Optical communication system comprising a fiber amplifier
FR2699293B1 (fr) * 1992-12-15 1995-03-03 France Telecom Système optique monolithique comportant des moyens de couplage perfectionnés entre une fibre optique et un phototransducteur.
JP3497298B2 (ja) * 1995-10-23 2004-02-16 株式会社フジクラ 光ファイバフィルタ
US5818630A (en) * 1997-06-25 1998-10-06 Imra America, Inc. Single-mode amplifiers and compressors based on multi-mode fibers
US6275512B1 (en) * 1998-11-25 2001-08-14 Imra America, Inc. Mode-locked multimode fiber laser pulse source
CA2326980A1 (fr) * 1999-12-02 2001-06-02 Jds Uniphase Inc. Amplificateur bon marche utilisant une optique de volume

Also Published As

Publication number Publication date
FR2827969A1 (fr) 2003-01-31

Similar Documents

Publication Publication Date Title
FR2771517B1 (fr) Dispositif electro-optique, notamment pour la repartition optique
EP0664624A3 (fr) Procédé et dispositif de transmission et d'aiguillage de paquets dans un réseau optique
FR2782172B1 (fr) Dispositif d'entree de cable a fibres optiques
FR2661635B1 (fr) Dispositif pour couper obliquement une fibre optique.
FR2785697B3 (fr) Dispositif de verification optique d'hologramme
FR2754354B1 (fr) Dispositif de connexion pour fibre optique multicoeur, a base d'elements optiques en espace libre
FR2824569B1 (fr) Dispositif sur une carde ou similaire pour regler l'ecoulement d'air de prelevement des fibres
FR2746931B1 (fr) Dispositif de raccordement, notamment pour reseau a fibres optiques
FR2821089B1 (fr) Dispositif sur une carde pour mesurer la quantite de dechets de fibres legers
FR2716267B1 (fr) Dispositif de dégraissage notamment pour fibres optiques.
FR2763345B1 (fr) Dispositif d'aiguilletage de matelas de fibres
FR2827969B1 (fr) Dispositif optique comprenant des fibres a expansion de mode pour la realisation d'au moins une fonction optique, et systeme optique correspondant
FR2831674B1 (fr) Systeme de couplage de fibre optique
FR2769379B1 (fr) Dispositif pour l'exploitation et la maintenance des reseaux en fibres optiques
FR2776677B1 (fr) Dispositif sur une carde pour produire un voile de fibres
DE60000598D1 (de) Optisches übertragungssystem sowie optische verstärkungsvorrichtung, optische verstärkungseinheit und optischer koppler dafür
FR2764998B1 (fr) Systeme d'amplification optique bidirectionnel
FR2823508B1 (fr) Dispositif sur une machine a carder pour homogeneiser le voile ou ruban de fibres
FR2710419B1 (fr) Dispositif de raccordement pour fibres optiques.
FR2759161B1 (fr) Dispositif de fixation d'un bloc optique de gyrometre laser sur un mecanisme d'activation
FR2770674B1 (fr) Systeme optique pour unite de disque optique
FR2860599B1 (fr) Dispositif de couplage optique d'une fibre monomode multi-coeurs, et procede de fabrication correspondant
FR2745393B1 (fr) Dispositif de support d'epissures, notamment pour fibres ou modules optiques
FR2793118B1 (fr) Dispositif optique pour casque
FR2726915B1 (fr) Dispositif de fixation d'un element optique, notamment un miroir

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20080331