DE69920541D1 - Geteilt gepumpter zweistufiger optischer Faserverstärker - Google Patents

Geteilt gepumpter zweistufiger optischer Faserverstärker

Info

Publication number
DE69920541D1
DE69920541D1 DE69920541T DE69920541T DE69920541D1 DE 69920541 D1 DE69920541 D1 DE 69920541D1 DE 69920541 T DE69920541 T DE 69920541T DE 69920541 T DE69920541 T DE 69920541T DE 69920541 D1 DE69920541 D1 DE 69920541D1
Authority
DE
Germany
Prior art keywords
pumped
split
optical fiber
fiber amplifier
stage optical
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
DE69920541T
Other languages
English (en)
Other versions
DE69920541T2 (de
DE69920541T3 (de
Inventor
Ralph Brian Jander
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.)
SubCom LLC
Original Assignee
Tyco Submarine Systems 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21746470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69920541(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tyco Submarine Systems Ltd filed Critical Tyco Submarine Systems Ltd
Application granted granted Critical
Publication of DE69920541D1 publication Critical patent/DE69920541D1/de
Publication of DE69920541T2 publication Critical patent/DE69920541T2/de
Publication of DE69920541T3 publication Critical patent/DE69920541T3/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
    • 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
    • H01S3/094003—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
    • H01S3/094061—Shared pump, i.e. pump light of a single pump source is used to pump plural gain media in parallel
DE69920541T 1998-01-22 1999-01-21 Geteilt gepumpter zweistufiger optischer Faserverstärker Expired - Lifetime DE69920541T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10598 1998-01-22
US09/010,598 US5991069A (en) 1998-01-22 1998-01-22 Split-pumped dual stage optical fiber amplifier

Publications (3)

Publication Number Publication Date
DE69920541D1 true DE69920541D1 (de) 2004-11-04
DE69920541T2 DE69920541T2 (de) 2005-03-03
DE69920541T3 DE69920541T3 (de) 2010-12-09

Family

ID=21746470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920541T Expired - Lifetime DE69920541T3 (de) 1998-01-22 1999-01-21 Geteilt gepumpter zweistufiger optischer Faserverstärker

Country Status (5)

Country Link
US (1) US5991069A (de)
EP (1) EP0932228B2 (de)
JP (1) JP4128682B2 (de)
CA (1) CA2257518C (de)
DE (1) DE69920541T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6421172B1 (en) 1999-12-27 2002-07-16 Corning Incorporated Long band optical amplifier
JP2001196671A (ja) * 2000-01-06 2001-07-19 Nec Corp 波長多重伝送用光ファイバ増幅器
JP3387483B2 (ja) * 2000-08-31 2003-03-17 日本電気株式会社 光直接増幅器及びその制御方法
US6466363B1 (en) * 2000-09-27 2002-10-15 Nortel Networks Limited Broadband amplification with first and second amplifiers having different pump wavelength requirements
US6490077B1 (en) * 2000-11-20 2002-12-03 Corning Incorporated Composite optical amplifier
US6636345B2 (en) 2001-02-27 2003-10-21 Corning Incorporated Optical fiber pumping system
US20020167719A1 (en) * 2001-04-20 2002-11-14 Bo Pedersen Method of pump wavelength combing for enhanced power dynamic range and redundancy broad band raman optical amplifier system
US6618195B2 (en) 2001-04-20 2003-09-09 Dorsal Networks Inc. Pump assembly employing coupled radiation sources for multiple fibers
US7518787B2 (en) * 2006-06-14 2009-04-14 Cymer, Inc. Drive laser for EUV light source
US6687047B2 (en) 2001-05-29 2004-02-03 Dorsal Networks, Inc. Shared forward pumping in optical communications network
US6614586B2 (en) 2001-07-30 2003-09-02 Dorsal Networks, Inc. Methods and systems for high performance, wide bandwidth optical communication systems using Raman amplification
US7120362B2 (en) * 2001-10-03 2006-10-10 Bo Pedersen High power repeaters for Raman amplified, wave division multiplexed optical communication systems
US6671429B2 (en) 2001-10-03 2003-12-30 Dorsal Networks, Inc. Balanced coupler for radiation sources
US7460298B2 (en) * 2002-01-30 2008-12-02 Oplink Communications, Inc. Integrated optical dual amplifier
JP4310971B2 (ja) * 2002-06-18 2009-08-12 日本電気株式会社 光ファイバ増幅器
ATE434846T1 (de) * 2005-07-07 2009-07-15 Nokia Siemens Networks Gmbh Mehrstufiger faserverstärker und verfahren zur anpassung einer pumpleistung eines mehrstufigen faserverstärkers
DE102005031897B4 (de) * 2005-07-07 2007-10-25 Siemens Ag Mehrstufiger Faserverstärker
JP5239223B2 (ja) * 2007-06-21 2013-07-17 富士通株式会社 光増幅器
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
EP2101426B1 (de) * 2008-03-13 2011-05-11 Nokia Siemens Networks Oy Verfahren zur Steuerung eines EDFA-Verstärkers (Erbium Doped Fibre Amplifier) und Verstärkeranordnung
JP5245854B2 (ja) * 2009-01-19 2013-07-24 富士通株式会社 波長多重光増幅器
GB201008003D0 (en) * 2010-05-13 2010-06-30 Oclaro Technology Plc Optical Amplifiers
CN105068355B (zh) * 2015-08-26 2018-12-14 武汉光迅科技股份有限公司 一种单级多泵光纤放大器的控制系统和控制方法
AU2017238095B2 (en) 2016-03-22 2020-03-19 Nkb Properties Management, Llc Data in motion storage system and method
EP3834019A4 (de) 2018-08-02 2022-05-18 Lyteloop Technologies, Llc Vorrichtung und verfahren zur speicherung von wellensignalen in einem hohlraum
CA3148459A1 (en) 2018-08-10 2020-02-13 Lyteloop Technologies, Llc System and method for extending path length of a wave signal using angle multiplexing
WO2020096912A1 (en) 2018-11-05 2020-05-14 Lyteloop Technologies, Llc Systems and methods for building, operating and controlling multiple amplifiers, regenerators and transceivers using shared common components

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8905276D0 (en) * 1989-03-08 1989-04-19 British Telecomm Laser amplifier
US5050949A (en) * 1990-06-22 1991-09-24 At&T Bell Laboratories Multi-stage optical fiber amplifier
GB2253514A (en) * 1991-03-06 1992-09-09 Marconi Gec Ltd Optical amplifiers
US5253104A (en) † 1992-09-15 1993-10-12 At&T Bell Laboratories Balanced optical amplifier
DE4305838A1 (de) * 1993-02-26 1994-09-01 Sel Alcatel Ag Mehrstufiger faseroptischer Verstärker
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
US5406411A (en) * 1993-10-14 1995-04-11 Corning Incorporated Fiber amplifier having efficient pump power utilization
US5392154A (en) * 1994-03-30 1995-02-21 Bell Communications Research, Inc. Self-regulating multiwavelength optical amplifier module for scalable lightwave communications systems
GB9420132D0 (en) * 1994-10-05 1994-11-16 Norhern Telecom Limited Optical amplifiers
US5673280A (en) * 1996-02-12 1997-09-30 Lucent Technologies Inc. Article comprising low noise optical fiber raman amplifier

Also Published As

Publication number Publication date
DE69920541T2 (de) 2005-03-03
EP0932228B2 (de) 2010-08-11
CA2257518A1 (en) 1999-07-22
US5991069A (en) 1999-11-23
JPH11266063A (ja) 1999-09-28
JP4128682B2 (ja) 2008-07-30
EP0932228A3 (de) 2001-07-25
EP0932228B1 (de) 2004-09-29
DE69920541T3 (de) 2010-12-09
CA2257518C (en) 2003-06-10
EP0932228A2 (de) 1999-07-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings