ATE52143T1 - Optischer verstaerker. - Google Patents

Optischer verstaerker.

Info

Publication number
ATE52143T1
ATE52143T1 AT85308345T AT85308345T ATE52143T1 AT E52143 T1 ATE52143 T1 AT E52143T1 AT 85308345 T AT85308345 T AT 85308345T AT 85308345 T AT85308345 T AT 85308345T AT E52143 T1 ATE52143 T1 AT E52143T1
Authority
AT
Austria
Prior art keywords
fibre
signal pulse
amplified
transmission line
result
Prior art date
Application number
AT85308345T
Other languages
English (en)
Inventor
Kevin Christopher Byron
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Application granted granted Critical
Publication of ATE52143T1 publication Critical patent/ATE52143T1/de

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
    • G02F1/395—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves in optical waveguides
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Semiconductor Lasers (AREA)
AT85308345T 1984-12-13 1985-11-15 Optischer verstaerker. ATE52143T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8431420 1984-12-13
EP85308345A EP0186299B1 (de) 1984-12-13 1985-11-15 Optischer Verstärker

Publications (1)

Publication Number Publication Date
ATE52143T1 true ATE52143T1 (de) 1990-05-15

Family

ID=10571100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85308345T ATE52143T1 (de) 1984-12-13 1985-11-15 Optischer verstaerker.

Country Status (6)

Country Link
US (1) US4740974A (de)
EP (1) EP0186299B1 (de)
JP (1) JPH0612388B2 (de)
AT (1) ATE52143T1 (de)
DE (1) DE3577236D1 (de)
GB (1) GB2169765B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815804A (en) * 1985-02-08 1989-03-28 The Board Of Trustees Of The Leland Stanford Junior University In-line fiber optic memory and method of using same
JPH0727149B2 (ja) * 1986-11-04 1995-03-29 沖電気工業株式会社 光結合器
US4941726A (en) * 1988-08-31 1990-07-17 The Unites States Of America As Represented By The Secretary Of The Navy Tapered fiber amplifier
DK0478654T3 (da) * 1989-06-22 1994-03-14 British Telecomm Optisk reflektometri i tidsdomænet
JP2749645B2 (ja) * 1989-07-10 1998-05-13 古河電気工業株式会社 光信号増幅方式
GB2236895A (en) * 1989-07-13 1991-04-17 British Telecomm Optical communications system
CA2063606C (en) * 1989-07-13 1997-07-15 Peter Healey Optical communications network
ES2073161T3 (es) * 1990-02-15 1995-08-01 British Telecomm Aparato de comprobacion optica que comprende un reflectometro optico por dominio de tiempo.
US4993031A (en) * 1990-03-01 1991-02-12 The United States Of America As Represented By The Secretary Of The Air Force Broadband raman beam combiner
GB2249682B (en) * 1990-11-09 1995-03-29 Stc Plc Optical amplifiers
GB2249660B (en) * 1990-11-09 1994-07-06 Stc Plc Amplified optical fibre systems
US5574589A (en) * 1995-01-09 1996-11-12 Lucent Technologies Inc. Self-amplified networks
US5600479A (en) * 1995-12-22 1997-02-04 Corning Incorporated Method and apparatus for optical logic and switching functions
US6052393A (en) 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
US6374006B1 (en) 1998-03-20 2002-04-16 Xtera Communications, Inc. Chirped period gratings for raman amplification in circulator loop cavities
US6356384B1 (en) 1998-03-24 2002-03-12 Xtera Communications Inc. Broadband amplifier and communication system
US6600592B2 (en) 1998-03-24 2003-07-29 Xtera Communications, Inc. S+ band nonlinear polarization amplifiers
US6101024A (en) * 1998-03-24 2000-08-08 Xtera Communications, Inc. Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
US6760148B2 (en) 1998-03-24 2004-07-06 Xtera Communications, Inc. Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
US6885498B2 (en) 1998-06-16 2005-04-26 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6574037B2 (en) 1998-06-16 2003-06-03 Xtera Communications, Inc. All band amplifier
US6335820B1 (en) 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6359725B1 (en) 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
DE69942932D1 (de) 1998-06-16 2010-12-23 Xtera Comm Inc Dispersionskompensierendes und verstärkendes optisches element
US6567430B1 (en) 1998-09-21 2003-05-20 Xtera Communications, Inc. Raman oscillator including an intracavity filter and amplifiers utilizing same
US6122413A (en) * 1998-10-20 2000-09-19 Optigain, Inc. Fiber optic transmitter
CA2400900C (en) 2000-01-12 2008-11-18 Xtera Communications, Inc. Raman amplifier with bi-directional pumping
US6760509B2 (en) 2000-02-14 2004-07-06 The Regents Of The University Of Michigan SNR booster for WDM systems
US6744553B1 (en) 2000-06-20 2004-06-01 Xtera Communications, Inc. System and method for converting a plurality of wavelengths
JP4483041B2 (ja) 2000-07-10 2010-06-16 住友電気工業株式会社 ラマン増幅器およびラマン増幅伝送システム
US6532101B2 (en) 2001-03-16 2003-03-11 Xtera Communications, Inc. System and method for wide band Raman amplification
EP1330056A1 (de) * 2002-01-16 2003-07-23 Lucent Technologies Inc. Verfahren und Vorrichtung zur Ramanverstärkung in einem optischen Einrichtung
US6825973B1 (en) 2002-03-15 2004-11-30 Xtera Communications, Inc. Reducing leading edge transients using co-propagating pumps
US6504973B1 (en) * 2002-03-16 2003-01-07 Fitel Usa Corp. Raman amplified dispersion compensating modules
US20040042061A1 (en) * 2002-08-30 2004-03-04 Islam Mohammed N. Controlling ASE in optical amplification stages implementing time modulated pump signals
GB2430094A (en) * 2004-07-06 2007-03-14 Shell Int Research Light pulse amplification in long optical fibers
FR2875016B1 (fr) * 2004-09-08 2006-11-24 Cit Alcatel Convertisseur de mode

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515897A (en) * 1967-04-21 1970-06-02 Ibm Stimulated raman parametric amplifier
DE2248372C2 (de) * 1972-10-03 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Zwischenverstärker für ein optisches Nachrichtenübertragungssystem
US3705992A (en) * 1971-12-13 1972-12-12 Bell Telephone Labor Inc Broadband tunable raman-effect devices in optical fibers
JPS579041B2 (de) * 1974-11-29 1982-02-19
JPS55121215U (de) * 1979-02-21 1980-08-28
JPS56165437A (en) * 1980-05-26 1981-12-19 Kokusai Denshin Denwa Co Ltd <Kdd> Optical repeating system for optical communication
JPS5784311A (en) * 1980-11-14 1982-05-26 Toshiba Corp Fiber gyro
GB2116391B (en) * 1982-02-25 1985-08-14 Western Electric Co Single-mode optical fibre telecommunication apparatus
JPS59101629A (ja) * 1982-12-01 1984-06-12 Nec Corp ファイバ内光増幅装置
JPS59101628A (ja) * 1982-12-01 1984-06-12 Nec Corp 光ファイバ増幅器
US4652079A (en) * 1983-08-26 1987-03-24 The Board Of Trustees Of The Leland Stanford Junior University High speed pulse train generator
GB2151868B (en) * 1983-12-16 1986-12-17 Standard Telephones Cables Ltd Optical amplifiers
US4638483A (en) * 1984-07-30 1987-01-20 At&T Bell Laboratories High speed intensity modulated light source
GB8511690D0 (en) * 1985-05-09 1985-06-19 British Telecomm Generating coherent radiation

Also Published As

Publication number Publication date
GB8528178D0 (en) 1985-12-18
JPS61140928A (ja) 1986-06-28
US4740974A (en) 1988-04-26
GB2169765A (en) 1986-07-16
EP0186299A2 (de) 1986-07-02
JPH0612388B2 (ja) 1994-02-16
GB2169765B (en) 1988-06-08
EP0186299A3 (en) 1987-03-18
EP0186299B1 (de) 1990-04-18
DE3577236D1 (de) 1990-05-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee