DE60036791D1 - Optsche Übertragungsleitung mit Ramanverstärkung und optisches Übertragungssystem - Google Patents

Optsche Übertragungsleitung mit Ramanverstärkung und optisches Übertragungssystem

Info

Publication number
DE60036791D1
DE60036791D1 DE60036791T DE60036791T DE60036791D1 DE 60036791 D1 DE60036791 D1 DE 60036791D1 DE 60036791 T DE60036791 T DE 60036791T DE 60036791 T DE60036791 T DE 60036791T DE 60036791 D1 DE60036791 D1 DE 60036791D1
Authority
DE
Germany
Prior art keywords
raman amplification
transmission line
transmission system
optic
optical transmission
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
DE60036791T
Other languages
English (en)
Other versions
DE60036791T2 (de
Inventor
Toshiaki Okuno
Masayuki Nishimura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE60036791D1 publication Critical patent/DE60036791D1/de
Publication of DE60036791T2 publication Critical patent/DE60036791T2/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
    • H01S3/14—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
    • H01S3/22—Gases
    • 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
    • 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
    • H01S3/094003—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
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/107—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DE60036791T 1999-12-24 2000-08-09 Optische Übertragungsleitung, Verfahren zur Herstellung einer optischen Übertragungsleitung und optisches Übertragungssystem Expired - Lifetime DE60036791T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36756899 1999-12-24
JP36756899 1999-12-24
PCT/JP2000/005343 WO2001048550A1 (fr) 1999-12-24 2000-08-09 Ligne a transmission optique, procede de fabrication de ligne a transmission optique et systeme de transmission optique

Publications (2)

Publication Number Publication Date
DE60036791D1 true DE60036791D1 (de) 2007-11-29
DE60036791T2 DE60036791T2 (de) 2008-02-07

Family

ID=18489638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036791T Expired - Lifetime DE60036791T2 (de) 1999-12-24 2000-08-09 Optische Übertragungsleitung, Verfahren zur Herstellung einer optischen Übertragungsleitung und optisches Übertragungssystem

Country Status (7)

Country Link
US (2) US6795235B1 (de)
EP (1) EP1164412B1 (de)
AU (1) AU783200B2 (de)
CA (1) CA2365109A1 (de)
DE (1) DE60036791T2 (de)
TW (1) TW480351B (de)
WO (1) WO2001048550A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003066261A (ja) * 2001-08-27 2003-03-05 Sumitomo Electric Ind Ltd 光伝送路および光通信システム
JP2003066262A (ja) * 2001-08-29 2003-03-05 Sumitomo Electric Ind Ltd 光伝送路および光通信システム
JP3903768B2 (ja) * 2001-10-31 2007-04-11 日本電気株式会社 光ファイバ伝送システムとラマン利得制御装置、及びラマン利得制御方法
JP3873779B2 (ja) * 2002-03-04 2007-01-24 富士通株式会社 ラマン増幅方式の光通信システム
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
EP1808046B1 (de) 2004-10-27 2010-09-22 Epcos Ag Verringerung der luftdämpfung in einer mems-vorrichtung
JP4602739B2 (ja) * 2004-11-01 2010-12-22 昭和電線ケーブルシステム株式会社 波長多重伝送システム
JP2007005484A (ja) * 2005-06-22 2007-01-11 Fujitsu Ltd 光増幅装置及び光ファイバ
JP2008273769A (ja) * 2007-04-26 2008-11-13 Hitachi Cable Ltd 光ファイバ及びその製造方法並びに光ファイバ製造装置
US9484706B1 (en) 2012-06-12 2016-11-01 Nlight, Inc. Tapered core fiber manufacturing methods
CA2950091C (en) * 2014-08-25 2019-10-15 Halliburton Energy Services, Inc. Hybrid fiber optic cable for distributed sensing
CN108649416B (zh) * 2018-06-27 2019-09-13 武汉光迅科技股份有限公司 一种分布式拉曼光纤放大器中光纤长度对最大增益影响因子获取方法和装置
JP7271664B2 (ja) * 2018-11-01 2023-05-11 オーエフエス ファイテル，エルエルシー 波長スウィープ光源
WO2021126674A1 (en) * 2019-12-18 2021-06-24 Ofs Fitel, Llc Amplified hollow core fiber transmission
CN114978309A (zh) * 2022-07-01 2022-08-30 国网西藏电力有限公司 一种拉曼增益系数的测量方法和装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126696A (ja) * 1983-01-10 1984-07-21 Nec Corp 光通信用光増幅装置
JPS6114624A (ja) * 1984-06-29 1986-01-22 Nippon Telegr & Teleph Corp <Ntt> 光フアイバによる光増幅装置
JPH0310204A (ja) * 1989-06-07 1991-01-17 Fujikura Ltd 非線形光ファイバおよびその製造法
US5058974A (en) 1989-10-06 1991-10-22 At&T Bell Laboratories Distributed amplification for lightwave transmission system
US5039199A (en) * 1989-12-29 1991-08-13 At&T Bell Laboratories Lightwave transmission system having remotely pumped quasi-distributed amplifying fibers
JP2584151B2 (ja) * 1991-06-11 1997-02-19 株式会社フジクラ 光ファイバ
DE59306835D1 (de) * 1992-09-30 1997-08-07 Siemens Ag Optische Übertragungseinrichtung für die Übertragung optischer Signale im Wellenlängenmultiplex auf einer Vielzahl benachbarter optischer Trägerwellenlängen
US6191877B1 (en) * 1995-02-17 2001-02-20 Lucent Technologies Inc. WDM optical fiber system using Raman amplification
DE69637562D1 (de) * 1995-03-20 2008-07-24 Fujitsu Ltd Verfahren und Vorrichtung zur optischen Signalverarbeitung
JPH0983441A (ja) * 1995-09-19 1997-03-28 Matsushita Electric Ind Co Ltd 送受信装置
JPH0996843A (ja) * 1995-09-29 1997-04-08 Sumitomo Electric Ind Ltd 光中継伝送装置及び光通信方法
CA2195614C (en) 1996-02-16 2005-06-28 George F. Wildeman Symmetric, dispersion-manager fiber optic cable and system
JP3403288B2 (ja) * 1996-02-23 2003-05-06 古河電気工業株式会社 光増幅装置
JPH10200509A (ja) * 1997-01-10 1998-07-31 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
US6081366A (en) * 1997-08-28 2000-06-27 Lucent Technologies Inc. Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier
US5887093A (en) * 1997-09-12 1999-03-23 Lucent Technologies Incorporated Optical fiber dispersion compensation
JPH11204866A (ja) * 1998-01-19 1999-07-30 Kdd 波長多重信号増幅中継器および該中継器を用いた光通信伝送路
JPH11208998A (ja) * 1998-01-26 1999-08-03 Sumitomo Electric Ind Ltd 光ファイバの巻き取り方法
US6052219A (en) * 1999-02-16 2000-04-18 Tyco Submarine Systems Ltd. Wide bandwidth Raman amplifier capable of employing pump energy spectrally overlapping the signal
US6366728B1 (en) * 2000-01-28 2002-04-02 Mci Worldcom, Inc. Composite optical fiber transmission line method
JP2002014383A (ja) * 2000-06-28 2002-01-18 Kdd Submarine Cable Systems Inc ラマン増幅器

Also Published As

Publication number Publication date
US6795235B1 (en) 2004-09-21
AU783200B2 (en) 2005-10-06
CA2365109A1 (en) 2001-07-05
DE60036791T2 (de) 2008-02-07
AU6473100A (en) 2001-07-09
US7085040B2 (en) 2006-08-01
WO2001048550A1 (fr) 2001-07-05
US20040202437A1 (en) 2004-10-14
EP1164412A1 (de) 2001-12-19
TW480351B (en) 2002-03-21
EP1164412A4 (de) 2005-07-27
EP1164412B1 (de) 2007-10-17

Similar Documents

Publication Publication Date Title
DE60133960D1 (de) Optisches Übertragungssystem mit Raman-Verstärkung
DE60042093D1 (de) Optisches Übertragungssystem mit Ramanverstärkern mehrfacher Ordnungen
EP1107028A4 (de) Optische faser und optische übertragungsleitung mit optische faser
DE60041486D1 (de) Optische verstärkervorrichtung und optisches übertragungssystem
DE60008045D1 (de) Glasfaser mit grosser effektiver Fläche und dispersionskompensiertes optisches Übertragungssystem
DE69630812D1 (de) Optische übertragungssysteme mit optischen verstärkern und wellenlängenmultiplexierung
DE69929869D1 (de) Optisches Übertragungssystem mit Reduzierung des Dispersionseffektes dritter Ordnung
DE69633109D1 (de) Optisches Übertragungssystem und optischer Verstärker
DE69940873D1 (de) Optisches Übertragungssystem
EP1207597A4 (de) Optische lichtverstärkende faser und lichtverstärker mit einer solchen faser
DE60038334D1 (de) Optischer Wellenleiter
DE69709191D1 (de) Tragschlingen-Konstruktion mit faseroptischem Signalstrang
FR2820550B1 (fr) Amplificateur de raman et systeme de transmission optique utilisant l&#39;amplificateur
DE60036774D1 (de) Optischer verstärkungswiederholer und optischer verstärkungswiederholer und übertragungsanordnung
DE60024002D1 (de) Anordnung mit faseroptischer Ramanvorrichtung
DE69834462D1 (de) Optische Übertragungseinrichtung und optisches Übertragungssystem
DE69734702D1 (de) Optisches Übertragungssystem mit Inline-Verstärkern
DE60231182D1 (de) Ramanverstärkungssystem und optische Signalübertragung unter Verwendung desselben
DE60036791D1 (de) Optsche Übertragungsleitung mit Ramanverstärkung und optisches Übertragungssystem
HK1045565A1 (zh) 光纖及包含它的光傳輸線路
DE60041962D1 (de) Faseroptisches kabel und faseroptisches kabel mit steckerstift
DE60310513D1 (de) Ramanverstärker und optisches Übertragungssystem
GB2383466B (en) Raman amplifier and optical transmission system
DE69941306D1 (de) Optische übertragungsvorrichtung und optische zwischenverstärkungsvorrichtung
DE60019966D1 (de) Multikanal faser-optische drehgelenkkupplung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R084 Declaration of willingness to licence

Ref document number: 1164412

Country of ref document: EP

Effective date: 20121113