DE69410209T2 - Faserverstärker mit effizienter Pumpleistungsverwendung - Google Patents

Faserverstärker mit effizienter Pumpleistungsverwendung

Info

Publication number
DE69410209T2
DE69410209T2 DE69410209T DE69410209T DE69410209T2 DE 69410209 T2 DE69410209 T2 DE 69410209T2 DE 69410209 T DE69410209 T DE 69410209T DE 69410209 T DE69410209 T DE 69410209T DE 69410209 T2 DE69410209 T2 DE 69410209T2
Authority
DE
Germany
Prior art keywords
efficient use
fiber amplifier
pump power
pump
amplifier
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
DE69410209T
Other languages
English (en)
Other versions
DE69410209D1 (de
Inventor
Leslie James Button
Mark Andrew Newhouse
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.)
Oclaro North America Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69410209D1 publication Critical patent/DE69410209D1/de
Publication of DE69410209T2 publication Critical patent/DE69410209T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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
    • H01S3/094061—Shared pump, i.e. pump light of a single pump source is used to pump plural gain media in parallel
DE69410209T 1993-10-14 1994-09-30 Faserverstärker mit effizienter Pumpleistungsverwendung Expired - Lifetime DE69410209T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/137,270 US5406411A (en) 1993-10-14 1993-10-14 Fiber amplifier having efficient pump power utilization

Publications (2)

Publication Number Publication Date
DE69410209D1 DE69410209D1 (de) 1998-06-18
DE69410209T2 true DE69410209T2 (de) 1998-11-19

Family

ID=22476579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410209T Expired - Lifetime DE69410209T2 (de) 1993-10-14 1994-09-30 Faserverstärker mit effizienter Pumpleistungsverwendung

Country Status (9)

Country Link
US (1) US5406411A (de)
EP (1) EP0650234B1 (de)
JP (1) JPH07183604A (de)
KR (1) KR100312013B1 (de)
CN (1) CN1041658C (de)
AU (1) AU678041B2 (de)
CA (1) CA2127725A1 (de)
DE (1) DE69410209T2 (de)
TW (1) TW356947U (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546484B2 (ja) * 1993-04-13 1996-10-23 日本電気株式会社 光ファイバアンプ装置
GB9309006D0 (en) * 1993-04-30 1993-06-16 Laser Ecosse Ltd High power laser amplifier
JP3250206B2 (ja) * 1994-02-14 2002-01-28 住友電気工業株式会社 光ファイバ増幅器
PE41196A1 (es) * 1994-07-25 1996-12-17 Pirelli Cavi Spa Sistema de telecomunicacion amplificado para transmisiones en multiplex por division de longitud de onda, capaz de limitar las variaciones en la potencia de salida
US6061173A (en) * 1994-09-26 2000-05-09 Fujitsu Limited Wavelength-division-multiplexing optical amplifier
FR2727771A1 (fr) * 1994-12-06 1996-06-07 France Telecom Dispositif convertisseur de longueur d'ondes
JP3597267B2 (ja) * 1995-09-26 2004-12-02 富士通株式会社 冗長性を有する光中継器
US5761234A (en) 1996-07-09 1998-06-02 Sdl, Inc. High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems
FR2753285B1 (fr) * 1996-09-06 1998-10-09 Alsthom Cge Alcatel Amplificateur optique a semi conducteur
JPH10163554A (ja) * 1996-11-27 1998-06-19 Furukawa Electric Co Ltd:The 光ファイバ増幅装置
KR100326039B1 (ko) * 1997-06-30 2002-09-05 삼성전자 주식회사 흡수체를갖는광증폭기
US6008933A (en) * 1997-08-19 1999-12-28 Sdl, Inc. Multiple stage optical fiber amplifier
KR100280968B1 (ko) * 1997-12-10 2001-02-01 윤종용 동기화된에탈론필터를이용한광섬유증폭기
US5991069A (en) * 1998-01-22 1999-11-23 Tyco Submarine Systems, Ltd. Split-pumped dual stage optical fiber amplifier
US6344922B1 (en) 1998-07-21 2002-02-05 Corvis Corporation Optical signal varying devices
US6115174A (en) 1998-07-21 2000-09-05 Corvis Corporation Optical signal varying devices
US6839522B2 (en) 1998-07-21 2005-01-04 Corvis Corporation Optical signal varying devices, systems and methods
US6236487B1 (en) 1998-07-21 2001-05-22 Corvis Corporation Optical communication control system
IT1313112B1 (it) * 1998-08-25 2002-06-17 Samsung Electronics Co Ltd Amplificatore a fibra ottica a banda lunga con efficienza diconversione di potenza rinforzata
US6141142A (en) * 1999-02-19 2000-10-31 Lucent Technologies Inc. Article comprising an L-Band optical fiber amplifier
US6356383B1 (en) 1999-04-02 2002-03-12 Corvis Corporation Optical transmission systems including optical amplifiers apparatuses and methods
US6587261B1 (en) * 1999-05-24 2003-07-01 Corvis Corporation Optical transmission systems including optical amplifiers and methods of use therein
FR2800219B1 (fr) * 1999-10-22 2006-06-30 Algety Telecom Procede d'ajustement de puissance pour un systeme de transmission optique a multiplexage en longueur d'onde
FR2800218B1 (fr) * 1999-10-22 2002-01-11 Algety Telecom Systeme de transmission par fibre optique utilisant des impulsions rz
GB2363675B (en) * 2000-01-19 2004-05-26 Advantest Corp Wideband optical amplifier and wideband variable wavelength optical source
DE60138935D1 (de) * 2000-02-23 2009-07-23 Fujitsu Ltd Optischer Verstärker
US6344925B1 (en) 2000-03-03 2002-02-05 Corvis Corporation Optical systems and methods and optical amplifiers for use therein
US6426833B1 (en) * 2000-07-28 2002-07-30 Ciena Corporation Optical amplifier configuration including shared pumps
US6959021B2 (en) * 2001-02-07 2005-10-25 Ocg Technology Licensing, Llc Raman fiber laser
US6636345B2 (en) 2001-02-27 2003-10-21 Corning Incorporated Optical fiber pumping system
WO2002093704A1 (en) * 2001-05-15 2002-11-21 Ocg Technology Licensing, Llc Optical fiber and system containing same
WO2003005068A2 (en) * 2001-07-02 2003-01-16 Ogg Technology Licensing, Llc. Multi-wavelength optical fiber
US6687049B1 (en) * 2001-07-03 2004-02-03 Onetta, Inc. Optical amplifiers with stable output power under low input power conditions
WO2003014771A2 (en) * 2001-08-03 2003-02-20 Ocg Technology Licensing, Llc Optical fiber amplifier
US7525725B2 (en) * 2002-03-05 2009-04-28 Sumitomo Electric Industries, Ltd. Optical amplification module, optical amplifier, optical communication system, and white light source
US20040207912A1 (en) * 2003-04-17 2004-10-21 Nagel Jonathan A. Method and apparatus for distributing pump energy to an optical amplifier array in an asymmetric manner
WO2007006679A1 (de) * 2005-07-07 2007-01-18 Nokia Siemens Networks Gmbh & Co. Kg Mehrstufiger faserverstärker und verfahren zur anpassung einer pumpleistung eines mehrstufigen faserverstärkers
DE102005046936B4 (de) * 2005-09-30 2017-10-19 Xieon Networks S.À.R.L. Verfahren zur Anpassung einer Pumpleistung eines mehrstufigen Faserverstärkers und mehrstufiger Faserverstärker
DE102005031897B4 (de) * 2005-07-07 2007-10-25 Siemens Ag Mehrstufiger Faserverstärker
US8233214B2 (en) 2008-02-13 2012-07-31 Maxim Bolshtyansky Optical fiber amplifier and a control method therefor
US8699125B2 (en) * 2008-02-13 2014-04-15 Jds Uniphase Corporation Reconfigurable optical amplifier
JP5245854B2 (ja) * 2009-01-19 2013-07-24 富士通株式会社 波長多重光増幅器
WO2010109641A1 (ja) * 2009-03-26 2010-09-30 富士通株式会社 光増幅器及び光受信装置
US8363310B2 (en) * 2010-05-04 2013-01-29 The United States Of America As Represented By The Secretary Of The Army High power and high gain fiber amplifier
WO2012053320A1 (ja) * 2010-10-22 2012-04-26 日本電気株式会社 励起光分配装置、励起光分配方法、光増幅システム及びノード装置
JP5398804B2 (ja) * 2011-09-16 2014-01-29 株式会社東芝 ファイバレーザ装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US448707A (en) * 1891-03-24 Thill-coupling
IE902560A1 (en) * 1989-07-13 1991-02-27 British Telecomm Optical communications network
US5210631A (en) * 1989-12-22 1993-05-11 General Instrument Corporation Transmission of AM-VSB video signals over an optical fiber
US5115338A (en) * 1990-05-30 1992-05-19 At&T Bell Laboratories Multi-stage optical amplifier
US5050949A (en) * 1990-06-22 1991-09-24 At&T Bell Laboratories Multi-stage optical fiber amplifier
US5233463A (en) * 1990-07-16 1993-08-03 Pirelli Cavi S.P.A. Active fiber optical amplifier for a fiber optics telecommunication line
GB2253514A (en) * 1991-03-06 1992-09-09 Marconi Gec Ltd Optical amplifiers
US5173957A (en) * 1991-09-12 1992-12-22 At&T Bell Laboratories Pump redundancy for optical amplifiers
US5177634A (en) * 1991-10-25 1993-01-05 Bell Communications Research, Inc. High gain limiting erbium-doped fiber amplifier with wide dynamic range
US5280383A (en) * 1992-12-02 1994-01-18 At&T Bell Laboratories Dual-stage low power optical amplifier

Also Published As

Publication number Publication date
EP0650234A1 (de) 1995-04-26
CA2127725A1 (en) 1995-04-15
JPH07183604A (ja) 1995-07-21
EP0650234B1 (de) 1998-05-13
AU7435994A (en) 1995-05-04
TW356947U (en) 1999-04-21
CN1116725A (zh) 1996-02-14
DE69410209D1 (de) 1998-06-18
US5406411A (en) 1995-04-11
KR950013083A (ko) 1995-05-17
KR100312013B1 (ko) 2001-12-28
AU678041B2 (en) 1997-05-15
CN1041658C (zh) 1999-01-13

Similar Documents

Publication Publication Date Title
DE69410209D1 (de) Faserverstärker mit effizienter Pumpleistungsverwendung
DE69404655T2 (de) Leistungskoppelung
DE69434281D1 (de) Stromversorgung
DE69317724T2 (de) Stromversorgung
BR9612335A (pt) Amplificador eficaz com poténcia em estágio paralelo
NO920655D0 (no) Oppladbar hydraulisk kraftkilde
DE69030716D1 (de) Ausgangsverstärkerstufe mit Leistungsaufnahmeverringerungseigenschaften
DE69302661T2 (de) Leistungsversorgung
DE69332392D1 (de) Leistungsverstärker
DE69315410T2 (de) Leistungsversorgungen
DE69309021T2 (de) Stromversorgungsverlustsensor
DE69300426T2 (de) Verstärker mit optischer Leistungsbegrenzung.
DE69419559D1 (de) Kommunikationsapparat mit Leistungsverstärker
DE69326333T2 (de) Kraftzylinder mit membrane
NO960636L (no) Kraft-forsterker
DE69310649T2 (de) Supraleitende Stromzuführung
FI98411B (fi) Parannettu virtalähde
DE69410654D1 (de) Stromquelle
DE69429080D1 (de) Konstantstromquelle
DE9320276U1 (de) Steckbares Netzteil
KR950007380U (ko) 전원코드 고정장치
KR950017724U (ko) 동력 인출장치
KR940011514U (ko) 휴대용 동력예취기
KR920000072U (ko) 동력분무기 펌프
KR940013779U (ko) 전원 공급 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVANEX CORP., FREMONT, CALIF., US