FR3014605B1 - Amplificateur a fibre optique double passage multi-etage - Google Patents

Amplificateur a fibre optique double passage multi-etage

Info

Publication number
FR3014605B1
FR3014605B1 FR1362235A FR1362235A FR3014605B1 FR 3014605 B1 FR3014605 B1 FR 3014605B1 FR 1362235 A FR1362235 A FR 1362235A FR 1362235 A FR1362235 A FR 1362235A FR 3014605 B1 FR3014605 B1 FR 3014605B1
Authority
FR
France
Prior art keywords
optical fiber
fiber amplifier
stage passage
dual multi
amplifier dual
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
FR1362235A
Other languages
English (en)
Other versions
FR3014605A1 (fr
Inventor
Flohic Marc Le
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.)
Keopsys Industries Fr
Original Assignee
Keopsys 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 Keopsys SA filed Critical Keopsys SA
Priority to FR1362235A priority Critical patent/FR3014605B1/fr
Publication of FR3014605A1 publication Critical patent/FR3014605A1/fr
Application granted granted Critical
Publication of FR3014605B1 publication Critical patent/FR3014605B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01S3/06787—Bidirectional amplifier
    • 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
    • H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
    • 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
    • H01S3/0085—Modulating the output, i.e. the laser beam is modulated outside the laser cavity
    • 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
    • H01S3/2333—Double-pass 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
    • H01S3/06754—Fibre amplifiers
    • H01S3/06758—Tandem 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
    • H01S3/09—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

L'invention concerne un système d'amplification à fibre optique double-passage comprenant une première fibre optique et des moyens de réflexion. Selon l'invention, un tel système d'amplification à fibre optique comprend au moins un modulateur optique et une deuxième fibre optique logés dans cet ordre entre ladite première fibre optique et lesdits moyens de réflexion.
FR1362235A 2013-12-06 2013-12-06 Amplificateur a fibre optique double passage multi-etage Active FR3014605B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1362235A FR3014605B1 (fr) 2013-12-06 2013-12-06 Amplificateur a fibre optique double passage multi-etage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1362235A FR3014605B1 (fr) 2013-12-06 2013-12-06 Amplificateur a fibre optique double passage multi-etage

Publications (2)

Publication Number Publication Date
FR3014605A1 FR3014605A1 (fr) 2015-06-12
FR3014605B1 true FR3014605B1 (fr) 2017-04-14

Family

ID=50624674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1362235A Active FR3014605B1 (fr) 2013-12-06 2013-12-06 Amplificateur a fibre optique double passage multi-etage

Country Status (1)

Country Link
FR (1) FR3014605B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049415A (en) * 1997-12-08 2000-04-11 Sdl, Inc. Polarization maintaining fiber lasers and amplifiers
US6831779B2 (en) * 2001-04-27 2004-12-14 Massachusetts Institute Of Technology Method and apparatus for stabilizing a high-gain, high-power single polarization EDFA
US7457329B2 (en) * 2006-04-19 2008-11-25 Pyrophotonics Lasers Inc. Method and system for a high power low-coherence pulsed light source

Also Published As

Publication number Publication date
FR3014605A1 (fr) 2015-06-12

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