DE69920541D1 - Geteilt gepumpter zweistufiger optischer Faserverstärker - Google Patents
Geteilt gepumpter zweistufiger optischer FaserverstärkerInfo
- 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
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
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)
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)
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 |
-
1998
- 1998-01-22 US US09/010,598 patent/US5991069A/en not_active Expired - Lifetime
-
1999
- 1999-01-19 CA CA002257518A patent/CA2257518C/en not_active Expired - Lifetime
- 1999-01-21 EP EP99101143A patent/EP0932228B2/de not_active Expired - Lifetime
- 1999-01-21 DE DE69920541T patent/DE69920541T3/de not_active Expired - Lifetime
- 1999-01-22 JP JP01464399A patent/JP4128682B2/ja not_active Expired - Lifetime
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 |