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DE60134981D1 - Methode zur Erzeugung optischer Strahlung geeignet zur Verwendung in einem Raman-Verstärkungsprozess und Pumpquelle für Raman-Verstärker - Google Patents

Methode zur Erzeugung optischer Strahlung geeignet zur Verwendung in einem Raman-Verstärkungsprozess und Pumpquelle für Raman-Verstärker

Info

Publication number
DE60134981D1
DE60134981D1 DE60134981T DE60134981T DE60134981D1 DE 60134981 D1 DE60134981 D1 DE 60134981D1 DE 60134981 T DE60134981 T DE 60134981T DE 60134981 T DE60134981 T DE 60134981T DE 60134981 D1 DE60134981 D1 DE 60134981D1
Authority
DE
Germany
Prior art keywords
optical radiation
raman
raman amplification
medium
amplification process
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 - Lifetime
Application number
DE60134981T
Other languages
English (en)
Inventor
Stefano Cattaneo
Stefano Cecchi
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.)
IPG Fibertech SRL
Original Assignee
IPG Fibertech SRL
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 IPG Fibertech SRL filed Critical IPG Fibertech SRL
Application granted granted Critical
Publication of DE60134981D1 publication Critical patent/DE60134981D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical 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
    • H01S3/05—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
    • H01S3/09—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
    • H01S3/094042—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser
    • H01S3/094046—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser of a Raman fibre laser
    • 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
    • H01S3/094096—Multi-wavelength pumping
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE60134981T 2001-09-28 2001-09-28 Methode zur Erzeugung optischer Strahlung geeignet zur Verwendung in einem Raman-Verstärkungsprozess und Pumpquelle für Raman-Verstärker Expired - Lifetime DE60134981D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01830618A EP1298765B1 (de) 2001-09-28 2001-09-28 Methode zur Erzeugung optischer Strahlung geeignet zur Verwendung in einem Raman-Verstärkungsprozess und Pumpquelle für Raman-Verstärker

Publications (1)

Publication Number Publication Date
DE60134981D1 true DE60134981D1 (de) 2008-09-04

Family

ID=8184714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134981T Expired - Lifetime DE60134981D1 (de) 2001-09-28 2001-09-28 Methode zur Erzeugung optischer Strahlung geeignet zur Verwendung in einem Raman-Verstärkungsprozess und Pumpquelle für Raman-Verstärker

Country Status (5)

Country Link
US (1) US6950231B2 (de)
EP (1) EP1298765B1 (de)
AT (1) ATE402506T1 (de)
CA (1) CA2405581A1 (de)
DE (1) DE60134981D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7072099B2 (en) * 2002-10-29 2006-07-04 Fitel U.S.A. Corp. Relative intensity noise (RIN) reduction in fiber-based raman amplifier systems
US7916386B2 (en) * 2007-01-26 2011-03-29 Ofs Fitel, Llc High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers
JP5508288B2 (ja) 2008-02-01 2014-05-28 インターデイジタル パテント ホールディングス インコーポレイテッド トークンバケットの初期化、保持、および再構成のための方法および装置
JP2014532894A (ja) * 2011-10-19 2014-12-08 オーエフエス ファイテル，エルエルシー カスケード・ラマン・レージング・システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6147794A (en) * 1999-02-04 2000-11-14 Lucent Technologies, Inc. Raman amplifier with pump source for improved performance
ATE443359T1 (de) * 2000-01-12 2009-10-15 Xtera Communications Inc Zweiseitig gepumpter ramanverstärker
AU2001275629A1 (en) * 2000-07-10 2002-01-21 Mpb Technologies Inc. Cascaded pumping system for distributed raman amplification in optical fiber telecommunication systems
JP4551007B2 (ja) * 2001-02-06 2010-09-22 富士通株式会社 ラマン増幅器およびそれを用いた光伝送システム

Also Published As

Publication number Publication date
CA2405581A1 (en) 2003-03-28
EP1298765B1 (de) 2008-07-23
ATE402506T1 (de) 2008-08-15
US20030090778A1 (en) 2003-05-15
US6950231B2 (en) 2005-09-27
EP1298765A1 (de) 2003-04-02

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