ATE376724T1 - Breitbandiger ramanverstärker - Google Patents
Breitbandiger ramanverstärkerInfo
- Publication number
- ATE376724T1 ATE376724T1 AT01310386T AT01310386T ATE376724T1 AT E376724 T1 ATE376724 T1 AT E376724T1 AT 01310386 T AT01310386 T AT 01310386T AT 01310386 T AT01310386 T AT 01310386T AT E376724 T1 ATE376724 T1 AT E376724T1
- Authority
- AT
- Austria
- Prior art keywords
- pump
- fibre
- radiation
- raman amplifier
- wavelengths
- Prior art date
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
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
- H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin 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
- H01S3/30—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)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0031508.5A GB0031508D0 (en) | 2000-12-22 | 2000-12-22 | Broadband raman amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE376724T1 true ATE376724T1 (de) | 2007-11-15 |
Family
ID=9905784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01310386T ATE376724T1 (de) | 2000-12-22 | 2001-12-12 | Breitbandiger ramanverstärker |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7154662B2 (de) |
| EP (1) | EP1217764B1 (de) |
| JP (1) | JP2002258336A (de) |
| AT (1) | ATE376724T1 (de) |
| DE (1) | DE60131063T2 (de) |
| GB (1) | GB0031508D0 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10101742A1 (de) * | 2001-01-16 | 2002-07-25 | Siemens Ag | Pumpquelle mit mehreren geregelten Pumplasern zur optischen breitbandigen Verstärkung eines WDM-Signals |
| JP3808734B2 (ja) * | 2001-08-10 | 2006-08-16 | 富士通株式会社 | ラマン増幅器 |
| JP4175051B2 (ja) * | 2002-08-02 | 2008-11-05 | 日本電気株式会社 | 光伝送システム及び光伝送システムの光増幅方法 |
| KR100487190B1 (ko) * | 2003-04-22 | 2005-05-04 | 삼성전자주식회사 | 라만 광증폭기 |
| KR100533914B1 (ko) * | 2003-10-08 | 2005-12-06 | 한국전자통신연구원 | 라만 증폭기 및 라만 펌핑 방법 |
| US7924497B2 (en) * | 2006-09-21 | 2011-04-12 | Tyco Electronics Subsea Communications Llc | System and method for gain equalization and optical communication system incorporating the same |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699452A (en) * | 1985-10-28 | 1987-10-13 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communications system comprising Raman amplification means |
| US4922495A (en) * | 1989-08-07 | 1990-05-01 | Rockwell International Corporation | Broad band crossed-beam raman amplifier |
| US5457568A (en) * | 1994-11-28 | 1995-10-10 | At&T Corp. | 980 NM pumped erbium fiber amplifier |
| KR0150486B1 (ko) * | 1994-12-07 | 1998-12-01 | 양승택 | 단일 펌프 광원을 이용한 파장가변형 다파장 광섬유 레이저 구도 |
| DE19547603A1 (de) * | 1995-12-20 | 1997-06-26 | Sel Alcatel Ag | Optische Verstärkereinrichtung |
| AT403930B (de) | 1996-07-11 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum chargieren von metallträgern in eine einschmelzvergasungszone und anlage zur durchführung des verfahrens |
| US6122298A (en) * | 1996-11-01 | 2000-09-19 | Tyco Submarine Systems Ltd. | Multi-wavelength optical pump |
| US5920423A (en) * | 1997-12-05 | 1999-07-06 | Sdl, Inc. | Multiple pumped fiber amplifiers for WDM communication systems with adjustment for the amplifier signal gain bandwidth |
| EP1055299A2 (de) * | 1998-02-20 | 2000-11-29 | SDL, Inc. | Erweiterbare verstärkungsglättende faserverstärker für wellenlängenmultiplexbasierte anwendungen |
| US6344922B1 (en) * | 1998-07-21 | 2002-02-05 | Corvis Corporation | Optical signal varying devices |
| EP2306605B1 (de) * | 1998-07-23 | 2012-05-23 | The Furukawa Electric Co., Ltd. | Pumpeinheit für einen Ramanverstärker und Ramanverstärker, der dieselbe aufweist |
| US6163552A (en) * | 1998-08-14 | 2000-12-19 | Lucent Technologies Inc. | Article comprising an optical fiber cascaded Raman resonator |
| US6407855B1 (en) * | 1999-10-29 | 2002-06-18 | Sdl, Inc. | Multiple wavelength optical sources |
| KR100319748B1 (ko) * | 1999-12-09 | 2002-01-09 | 오길록 | 출력 등화된 광대역 다채널 광섬유 레이저 |
| US6433920B1 (en) * | 2000-04-27 | 2002-08-13 | Jds Uniphase Corporation | Raman-based utility optical amplifier |
| US6717963B1 (en) * | 2000-07-14 | 2004-04-06 | Tyco Telecommunications (Us) Inc. | Raman fiber amplifier using a wide bandwidth continuous wave pump |
| US6657774B1 (en) * | 2000-08-18 | 2003-12-02 | Corning Incorporated | Amplifier system with distributed and discrete Raman fiber amplifiers |
| JP4821037B2 (ja) * | 2000-08-25 | 2011-11-24 | 富士通株式会社 | ラマン増幅を用いた光増幅器およびラマン励起光源 |
| JP2002076482A (ja) * | 2000-08-31 | 2002-03-15 | Fujitsu Ltd | 光増幅器,光増幅方法及び光増幅システム |
| JP4626918B2 (ja) * | 2001-03-02 | 2011-02-09 | 富士通株式会社 | ラマン光増幅中継器 |
-
2000
- 2000-12-22 GB GBGB0031508.5A patent/GB0031508D0/en not_active Ceased
-
2001
- 2001-12-12 EP EP01310386A patent/EP1217764B1/de not_active Expired - Lifetime
- 2001-12-12 AT AT01310386T patent/ATE376724T1/de not_active IP Right Cessation
- 2001-12-12 DE DE60131063T patent/DE60131063T2/de not_active Expired - Lifetime
- 2001-12-20 JP JP2001387119A patent/JP2002258336A/ja not_active Withdrawn
- 2001-12-20 US US10/022,896 patent/US7154662B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1217764A2 (de) | 2002-06-26 |
| GB0031508D0 (en) | 2001-02-07 |
| DE60131063T2 (de) | 2008-08-07 |
| EP1217764B1 (de) | 2007-10-24 |
| EP1217764A3 (de) | 2004-03-31 |
| US20020085268A1 (en) | 2002-07-04 |
| JP2002258336A (ja) | 2002-09-11 |
| US7154662B2 (en) | 2006-12-26 |
| DE60131063D1 (de) | 2007-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |