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
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000001069 Raman spectroscopy Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 abstract 1
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)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Semiconductor Lasers (AREA)
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)
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 |
AU632597B2 (en) * | 1989-06-22 | 1993-01-07 | Ipg Photonics Corporation | Optical time domain reflectometry |
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 |
US5185814A (en) * | 1989-07-13 | 1993-02-09 | British Telecommunications Public Limited Company | Optical fiber communications network including plural amplifiers with single pump source |
GB2236895A (en) * | 1989-07-13 | 1991-04-17 | British Telecomm | Optical communications system |
EP0515443B1 (de) * | 1990-02-15 | 1995-06-07 | BRITISH TELECOMMUNICATIONS public limited company | Optische Testapparatur mit einem OTDR |
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 |
US6760148B2 (en) | 1998-03-24 | 2004-07-06 | Xtera Communications, Inc. | Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
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 |
US6631025B2 (en) | 2000-01-12 | 2003-10-07 | Xtera Communications, Inc. | Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders |
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 |
US6885498B2 (en) | 1998-06-16 | 2005-04-26 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6335820B1 (en) | 1999-12-23 | 2002-01-01 | 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 |
US6359725B1 (en) | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
JP5069825B2 (ja) | 1998-06-16 | 2012-11-07 | エクステラ コミュニケイションズ インコーポレイテッド | 分散、利得傾斜、及び帯域ポンピング非線形性の光ファイバーの補償 |
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 |
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)
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 |
-
1985
- 1985-11-15 EP EP85308345A patent/EP0186299B1/de not_active Expired - Lifetime
- 1985-11-15 AT AT85308345T patent/ATE52143T1/de not_active IP Right Cessation
- 1985-11-15 DE DE8585308345T patent/DE3577236D1/de not_active Expired - Fee Related
- 1985-11-15 GB GB08528178A patent/GB2169765B/en not_active Expired
- 1985-12-03 JP JP60272347A patent/JPH0612388B2/ja not_active Expired - Fee Related
- 1985-12-11 US US06/807,658 patent/US4740974A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2169765A (en) | 1986-07-16 |
EP0186299B1 (de) | 1990-04-18 |
US4740974A (en) | 1988-04-26 |
EP0186299A2 (de) | 1986-07-02 |
DE3577236D1 (de) | 1990-05-23 |
GB8528178D0 (en) | 1985-12-18 |
JPS61140928A (ja) | 1986-06-28 |
JPH0612388B2 (ja) | 1994-02-16 |
EP0186299A3 (en) | 1987-03-18 |
GB2169765B (en) | 1988-06-08 |
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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 |