DE69634523D1 - Dispersionskompensation bei Übertragung über optische Fasern - Google Patents
Dispersionskompensation bei Übertragung über optische FasernInfo
- Publication number
- DE69634523D1 DE69634523D1 DE69634523T DE69634523T DE69634523D1 DE 69634523 D1 DE69634523 D1 DE 69634523D1 DE 69634523 T DE69634523 T DE 69634523T DE 69634523 T DE69634523 T DE 69634523T DE 69634523 D1 DE69634523 D1 DE 69634523D1
- Authority
- DE
- Germany
- Prior art keywords
- link
- signal
- optical
- optical fibers
- transmission over
- 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
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29392—Controlling dispersion
- G02B6/29394—Compensating wavelength dispersion
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/25—Distortion or dispersion compensation
- H04B2210/254—Distortion or dispersion compensation before the transmission line, i.e. pre-compensation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9501672.1A GB9501672D0 (en) | 1995-01-27 | 1995-01-27 | Dispersion compensation in optical fibre transmission |
GB9501672 | 1995-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69634523D1 true DE69634523D1 (de) | 2005-04-28 |
DE69634523T2 DE69634523T2 (de) | 2006-03-16 |
Family
ID=10768718
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69616511T Expired - Lifetime DE69616511T2 (de) | 1995-01-27 | 1996-01-29 | Dispersionskompensation für faseroptische übertragung |
DE69634523T Expired - Lifetime DE69634523T2 (de) | 1995-01-27 | 1996-01-29 | Dispersionskompensation bei Übertragung über optische Fasern |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69616511T Expired - Lifetime DE69616511T2 (de) | 1995-01-27 | 1996-01-29 | Dispersionskompensation für faseroptische übertragung |
Country Status (12)
Country | Link |
---|---|
US (2) | US6292601B1 (de) |
EP (2) | EP0806098B1 (de) |
JP (1) | JPH10513022A (de) |
AT (2) | ATE291796T1 (de) |
AU (1) | AU707078B2 (de) |
BR (1) | BR9606941A (de) |
CA (1) | CA2211838C (de) |
DE (2) | DE69616511T2 (de) |
ES (1) | ES2167538T3 (de) |
GB (1) | GB9501672D0 (de) |
NZ (1) | NZ300254A (de) |
WO (1) | WO1996023372A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812712A (en) * | 1997-02-26 | 1998-09-22 | E-Tek Dynamics, Inc. | Fiber bragg grating-circulator systems having reduced ASE |
JPH11266200A (ja) | 1998-03-18 | 1999-09-28 | Fujitsu Ltd | 光ファイバ通信のための方法並びに該方法の実施に使用される装置及びシステム |
US6169831B1 (en) * | 1998-09-23 | 2001-01-02 | Lucent Technologies Inc. | Method of making optical chirped grating with an intrinsically chirped grating and external gradient |
DE19938972A1 (de) * | 1999-08-17 | 2001-02-22 | Alcatel Sa | Sender zum Erzeugen eines frequenzmodulierten optischen Digitalsignals |
JP3784585B2 (ja) | 1999-08-26 | 2006-06-14 | 富士通株式会社 | 光ファイバ伝送のための方法、光デバイス及びシステム |
US6658215B1 (en) | 1999-09-24 | 2003-12-02 | Fitel Usa Corp. | Arrangement for mitigating first order and second-order polarization mode dispersion in optical fiber communication systems |
US6356684B1 (en) * | 2000-04-14 | 2002-03-12 | General Dynamics Advanced Technology Systems, Inc. | Adjustable optical fiber grating dispersion compensators |
US6980738B1 (en) | 2001-01-26 | 2005-12-27 | Ciena Corporation | Method and system for providing tunable dispersion compensation |
US6577792B2 (en) * | 2001-03-15 | 2003-06-10 | 3M Innovative Properties Company | Wide-bandwidth chirped fiber Bragg gratings with low delay ripple amplitude |
US6901188B2 (en) * | 2001-03-15 | 2005-05-31 | 3M Innovative Properties Company | Dispersion compensation modules with fiber Bragg gratings |
US6738536B2 (en) | 2001-12-20 | 2004-05-18 | Optinel Systems, Inc. | Wavelength tunable filter device for fiber optic systems |
CN100337136C (zh) * | 2001-12-23 | 2007-09-12 | 华为技术有限公司 | 一种波分高速光传输系统的在线色散补偿装置 |
US20050135759A1 (en) * | 2003-12-22 | 2005-06-23 | Xingwu Wang | Optical fiber assembly |
US7912099B2 (en) * | 2008-10-21 | 2011-03-22 | Gapontsev Valentin P | Method and apparatus for preventing distortion of powerful fiber-laser systems by backreflected signals |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161612B (en) * | 1984-07-11 | 1988-02-03 | Stc Plc | Optical fibre transmission systems |
US5367588A (en) * | 1992-10-29 | 1994-11-22 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications | Method of fabricating Bragg gratings using a silica glass phase grating mask and mask used by same |
JPH06216467A (ja) * | 1993-01-19 | 1994-08-05 | Hitachi Ltd | 半導体光分散補償器 |
FR2723449B1 (fr) * | 1994-08-04 | 1996-09-06 | Alcatel Fibres Optiques | Procedes pour modifier la distribution longitudinale de pas d'un reseau diffractant et pour realiser un tel reseau dans un guide optique |
EP0732819A3 (de) * | 1995-03-15 | 1998-03-11 | Sumitomo Electric Industries, Ltd. | Farbzerstreuungskompensator und farbstreuungskompensierendes optisches Übertragungssystem |
US5673129A (en) * | 1996-02-23 | 1997-09-30 | Ciena Corporation | WDM optical communication systems with wavelength stabilized optical selectors |
US5867304A (en) * | 1997-04-25 | 1999-02-02 | Imra America, Inc. | Use of aperiodic quasi-phase-matched gratings in ultrashort pulse sources |
-
1995
- 1995-01-27 GB GBGB9501672.1A patent/GB9501672D0/en active Pending
-
1996
- 1996-01-29 US US08/860,996 patent/US6292601B1/en not_active Expired - Lifetime
- 1996-01-29 JP JP8522743A patent/JPH10513022A/ja active Pending
- 1996-01-29 WO PCT/GB1996/000189 patent/WO1996023372A1/en active IP Right Grant
- 1996-01-29 AU AU44940/96A patent/AU707078B2/en not_active Expired
- 1996-01-29 ES ES96901071T patent/ES2167538T3/es not_active Expired - Lifetime
- 1996-01-29 EP EP96901071A patent/EP0806098B1/de not_active Expired - Lifetime
- 1996-01-29 DE DE69616511T patent/DE69616511T2/de not_active Expired - Lifetime
- 1996-01-29 EP EP01105942A patent/EP1130829B1/de not_active Expired - Lifetime
- 1996-01-29 AT AT01105942T patent/ATE291796T1/de not_active IP Right Cessation
- 1996-01-29 DE DE69634523T patent/DE69634523T2/de not_active Expired - Lifetime
- 1996-01-29 CA CA002211838A patent/CA2211838C/en not_active Expired - Lifetime
- 1996-01-29 BR BR9606941A patent/BR9606941A/pt not_active IP Right Cessation
- 1996-01-29 NZ NZ300254A patent/NZ300254A/en not_active IP Right Cessation
- 1996-01-29 AT AT96901071T patent/ATE208107T1/de not_active IP Right Cessation
-
2000
- 2000-05-15 US US09/571,739 patent/US6349157B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1996023372A1 (en) | 1996-08-01 |
EP0806098A1 (de) | 1997-11-12 |
CA2211838C (en) | 2004-06-22 |
DE69616511D1 (de) | 2001-12-06 |
AU707078B2 (en) | 1999-07-01 |
ATE208107T1 (de) | 2001-11-15 |
BR9606941A (pt) | 1997-12-23 |
US6349157B1 (en) | 2002-02-19 |
ES2167538T3 (es) | 2002-05-16 |
EP1130829A3 (de) | 2001-11-28 |
CA2211838A1 (en) | 1996-08-01 |
JPH10513022A (ja) | 1998-12-08 |
NZ300254A (en) | 1997-11-24 |
EP1130829B1 (de) | 2005-03-23 |
ATE291796T1 (de) | 2005-04-15 |
EP0806098B1 (de) | 2001-10-31 |
DE69634523T2 (de) | 2006-03-16 |
EP1130829A2 (de) | 2001-09-05 |
AU4494096A (en) | 1996-08-14 |
GB9501672D0 (en) | 1995-03-15 |
DE69616511T2 (de) | 2002-04-11 |
US6292601B1 (en) | 2001-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |