DE60221920D1 - Optischer breitbandiger Tellurit-Faserverstärker mit Multiwellenlängen-Pumpquelle - Google Patents

Optischer breitbandiger Tellurit-Faserverstärker mit Multiwellenlängen-Pumpquelle

Info

Publication number
DE60221920D1
DE60221920D1 DE60221920T DE60221920T DE60221920D1 DE 60221920 D1 DE60221920 D1 DE 60221920D1 DE 60221920 T DE60221920 T DE 60221920T DE 60221920 T DE60221920 T DE 60221920T DE 60221920 D1 DE60221920 D1 DE 60221920D1
Authority
DE
Germany
Prior art keywords
fiber amplifier
pump source
wavelength pump
optical broadband
tellurite fiber
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
DE60221920T
Other languages
English (en)
Other versions
DE60221920T2 (de
Inventor
Hiroji Masuda
Atsusi Mori
Makoto Shimizu
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60221920D1 publication Critical patent/DE60221920D1/de
Publication of DE60221920T2 publication Critical patent/DE60221920T2/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
    • H01S3/05—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
    • H01S3/06754—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
    • H01S3/30—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
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of 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
    • H01S2301/00—Functional characteristics
    • H01S2301/04—Gain spectral shaping, flattening
    • 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
    • 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
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/176—Solid materials amorphous, e.g. glass silica or silicate glass
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/177—Solid materials amorphous, e.g. glass telluride glass

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE60221920T 2001-02-02 2002-02-01 Optischer breitbandiger Tellurit-Faserverstärker mit Multiwellenlängen-Pumpquelle Expired - Lifetime DE60221920T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001027273 2001-02-02
JP2001027273 2001-02-02

Publications (2)

Publication Number Publication Date
DE60221920D1 true DE60221920D1 (de) 2007-09-27
DE60221920T2 DE60221920T2 (de) 2008-05-21

Family

ID=18891963

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60206535T Expired - Lifetime DE60206535T2 (de) 2001-02-02 2002-02-01 Optischer breitbandiger Tellurit-Faserverstärker mit Multiwellenlängen-Pumpquelle
DE60221920T Expired - Lifetime DE60221920T2 (de) 2001-02-02 2002-02-01 Optischer breitbandiger Tellurit-Faserverstärker mit Multiwellenlängen-Pumpquelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60206535T Expired - Lifetime DE60206535T2 (de) 2001-02-02 2002-02-01 Optischer breitbandiger Tellurit-Faserverstärker mit Multiwellenlängen-Pumpquelle

Country Status (5)

Country Link
US (1) US6771414B2 (de)
EP (2) EP1598961B1 (de)
CN (2) CN100419564C (de)
CA (1) CA2369906C (de)
DE (2) DE60206535T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721092B2 (en) * 2001-02-21 2004-04-13 Nippon Telegraph And Telephone Corporation Thulium-doped fiber amplifier using pump light for improving conversion efficiency in S-band
US7085039B2 (en) * 2002-03-15 2006-08-01 Tyco Telecommunications (Us) Inc. Hybrid Raman/erbium-doped fiber amplifier and transmission system with dispersion map
CA2493689A1 (en) * 2002-07-26 2004-02-19 Pirelli & C. S.P.A. Optical fiber for raman amplification
CN1300958C (zh) * 2002-11-17 2007-02-14 华为技术有限公司 一种多波长单跨长距离传输方法
KR100557071B1 (ko) * 2003-01-04 2006-03-03 삼성전자주식회사 광신호의 전송에 따라 발생하는 분산 및 손실을 보상할 수있는 광섬유 증폭기 및 방법
WO2005015787A1 (en) * 2003-08-11 2005-02-17 Telecom Italia S.P.A. Multi-stage optical amplifier optimized with respect to noise, gain and bandwidth
US7034992B2 (en) * 2003-10-08 2006-04-25 Northrop Grumman Corporation Brightness enhancement of diode light sources
KR100584717B1 (ko) * 2004-02-26 2006-05-30 한국전자통신연구원 광섬유 및 이를 이용한 하이브리드 광섬유 증폭기
KR100668289B1 (ko) * 2004-12-14 2007-01-16 한국전자통신연구원 광섬유
US7173756B2 (en) * 2005-02-17 2007-02-06 Jds Uniphase Corporation Optical amplification system for variable span length WDM optical communication systems
KR100772501B1 (ko) * 2005-06-30 2007-11-01 한국전자통신연구원 텔루라이트 유리 조성물, 이를 이용한 광도파로 및광증폭기
US7400807B2 (en) * 2005-11-03 2008-07-15 Aculight Corporation Apparatus and method for a waveguide with an index profile manifesting a central dip for better energy extraction
US7570856B1 (en) * 2005-12-07 2009-08-04 Lockheed Martin Corporation Apparatus and method for an erbium-doped fiber for high peak-power applications
US7768700B1 (en) 2006-11-30 2010-08-03 Lockheed Martin Corporation Method and apparatus for optical gain fiber having segments of differing core sizes
US7245423B1 (en) 2006-07-24 2007-07-17 Itt Manufacturing Enterprises, Inc. Reducing noise in a fiber amplifier using a cleaning optical signal
CN111698033B (zh) * 2020-05-21 2021-08-13 武汉光迅科技股份有限公司 混合光纤放大器、光信号放大方法及光通信系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251062A (en) * 1992-10-15 1993-10-05 Bell Communications Research, Inc. Tellurite glass and fiber amplifier
EP1285891B1 (de) 1997-02-14 2006-01-25 Nippon Telegraph and Telephone Corporation Tellurit-Glas, optischer Verstärker und Lichtquelle
FR2764141B1 (fr) * 1997-05-29 1999-07-23 Alsthom Cge Alcatel Systeme de transmission optique a compensation dynamique de la puissance transmise
JP3308201B2 (ja) * 1998-01-16 2002-07-29 日本電信電話株式会社 光ファイバ増幅器
AU1997399A (en) * 1998-02-20 1999-09-06 Molecular Optoelectronics Corporation Optical amplifier and process for amplifying an optical signal propagating in a fiber optic employing an overlay waveguide and stimulated emission
US6144677A (en) * 1998-08-11 2000-11-07 Trw Inc. High average power fiber laser system with phase conjugation
JP3916959B2 (ja) * 2001-02-02 2007-05-23 日本電信電話株式会社 光ファイバ増幅器及びそれを用いた光通信システム

Also Published As

Publication number Publication date
DE60221920T2 (de) 2008-05-21
EP1229674A1 (de) 2002-08-07
CN1369734A (zh) 2002-09-18
CN1896858A (zh) 2007-01-17
CN100419564C (zh) 2008-09-17
DE60206535D1 (de) 2006-02-23
CA2369906A1 (en) 2002-08-02
DE60206535T2 (de) 2006-07-13
EP1229674B1 (de) 2005-10-12
CA2369906C (en) 2012-05-15
US20020167717A1 (en) 2002-11-14
CN1282029C (zh) 2006-10-25
EP1598961B1 (de) 2007-08-15
US6771414B2 (en) 2004-08-03
EP1598961A1 (de) 2005-11-23

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