FR2860606B1 - Convertisseur multimode-monomode, en particulier pour source laser a fibre amplificatrice multimode - Google Patents

Convertisseur multimode-monomode, en particulier pour source laser a fibre amplificatrice multimode

Info

Publication number
FR2860606B1
FR2860606B1 FR0311730A FR0311730A FR2860606B1 FR 2860606 B1 FR2860606 B1 FR 2860606B1 FR 0311730 A FR0311730 A FR 0311730A FR 0311730 A FR0311730 A FR 0311730A FR 2860606 B1 FR2860606 B1 FR 2860606B1
Authority
FR
France
Prior art keywords
multimode
mode converter
laser source
amplifier
incident
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
FR0311730A
Other languages
English (en)
Other versions
FR2860606A1 (fr
Inventor
Arnaud Brignon
Laurent Lombard
Jean Pierre Huignard
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 FR0311730A priority Critical patent/FR2860606B1/fr
Publication of FR2860606A1 publication Critical patent/FR2860606A1/fr
Application granted granted Critical
Publication of FR2860606B1 publication Critical patent/FR2860606B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • G02F1/397—Amplification of light by wave mixing involving an interference pattern, e.g. using photorefractive material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

Le dispositif convertisseur multimode-monomode pour faisceau laser multimode incident de l'invention comporte un dispositif de prélèvement (11) et de filtrage spatial (13) d'une fraction du faisceau multimode dépolarisé incident et un dispositif de recombinaison (19) recevant le faisceau prélevé et le faisceau incident à partir duquel il a été prélevé.
FR0311730A 2003-10-07 2003-10-07 Convertisseur multimode-monomode, en particulier pour source laser a fibre amplificatrice multimode Expired - Fee Related FR2860606B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0311730A FR2860606B1 (fr) 2003-10-07 2003-10-07 Convertisseur multimode-monomode, en particulier pour source laser a fibre amplificatrice multimode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311730A FR2860606B1 (fr) 2003-10-07 2003-10-07 Convertisseur multimode-monomode, en particulier pour source laser a fibre amplificatrice multimode

Publications (2)

Publication Number Publication Date
FR2860606A1 FR2860606A1 (fr) 2005-04-08
FR2860606B1 true FR2860606B1 (fr) 2006-01-21

Family

ID=34307494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311730A Expired - Fee Related FR2860606B1 (fr) 2003-10-07 2003-10-07 Convertisseur multimode-monomode, en particulier pour source laser a fibre amplificatrice multimode

Country Status (1)

Country Link
FR (1) FR2860606B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2890496B1 (fr) * 2005-09-06 2007-10-12 Thales Sa Procede de production d'un faisceau laser de puissance et dispositif de mise en oeuvre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594586A (en) * 1994-05-02 1997-01-14 The United States Of America As Represented By The Secretary Of The Air Force Photorefractive limiting quadratic processor
DE19842153C2 (de) * 1998-09-15 2003-07-31 Leica Microsystems Fluoreszenzmikroskop
FR2811485B1 (fr) * 2000-07-07 2002-10-11 Thomson Csf Laser a fibre de puissance a conversion de mode

Also Published As

Publication number Publication date
FR2860606A1 (fr) 2005-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070629