DE69720974D1 - Dispersionskompensation bei faseroptischer übertragung - Google Patents
Dispersionskompensation bei faseroptischer übertragungInfo
- Publication number
- DE69720974D1 DE69720974D1 DE69720974T DE69720974T DE69720974D1 DE 69720974 D1 DE69720974 D1 DE 69720974D1 DE 69720974 T DE69720974 T DE 69720974T DE 69720974 T DE69720974 T DE 69720974T DE 69720974 D1 DE69720974 D1 DE 69720974D1
- Authority
- DE
- Germany
- Prior art keywords
- optical fiber
- dispersion
- optical
- nanometers
- optical transmission
- 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
-
- 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
-
- 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
-
- 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
- G02B6/34—Optical coupling means utilising prism or grating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9603911.0A GB9603911D0 (en) | 1996-02-23 | 1996-02-23 | Dispersion compensation in optical fibre transmission |
PCT/GB1997/000504 WO1997031435A1 (en) | 1996-02-23 | 1997-02-21 | Dispersion compensation in optical fibre transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69720974D1 true DE69720974D1 (de) | 2003-05-22 |
DE69720974T2 DE69720974T2 (de) | 2003-11-06 |
Family
ID=10789317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69720974T Expired - Lifetime DE69720974T2 (de) | 1996-02-23 | 1997-02-21 | Dispersionskompensation bei faseroptischer übertragung |
Country Status (16)
Country | Link |
---|---|
US (1) | US6476949B1 (de) |
EP (1) | EP0882334B1 (de) |
JP (1) | JP2000512086A (de) |
KR (1) | KR19990087218A (de) |
CN (1) | CN1212096A (de) |
AT (1) | ATE237892T1 (de) |
AU (1) | AU715629B2 (de) |
BR (1) | BR9707644A (de) |
CA (1) | CA2247315A1 (de) |
CZ (1) | CZ268298A3 (de) |
DE (1) | DE69720974T2 (de) |
GB (1) | GB9603911D0 (de) |
HU (1) | HUP9900953A2 (de) |
NZ (1) | NZ309131A (de) |
PL (1) | PL328348A1 (de) |
WO (1) | WO1997031435A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1297630A (zh) * | 1999-04-01 | 2001-05-30 | 住友电气工业株式会社 | Wdm光通信系统 |
JP2002229080A (ja) * | 2001-01-30 | 2002-08-14 | Furukawa Electric Co Ltd:The | 光パルス波形変換器、それを備えた光パルス光源 |
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 |
US7561855B2 (en) * | 2002-06-25 | 2009-07-14 | Finisar Corporation | Transceiver module and integrated circuit with clock and data recovery clock diplexing |
US7664401B2 (en) | 2002-06-25 | 2010-02-16 | Finisar Corporation | Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
US7809275B2 (en) * | 2002-06-25 | 2010-10-05 | Finisar Corporation | XFP transceiver with 8.5G CDR bypass |
US7437079B1 (en) | 2002-06-25 | 2008-10-14 | Finisar Corporation | Automatic selection of data rate for optoelectronic devices |
US7486894B2 (en) * | 2002-06-25 | 2009-02-03 | Finisar Corporation | Transceiver module and integrated circuit with dual eye openers |
US7477847B2 (en) | 2002-09-13 | 2009-01-13 | Finisar Corporation | Optical and electrical channel feedback in optical transceiver module |
US10833768B2 (en) | 2019-03-20 | 2020-11-10 | Raytheon Company | Photonic monobit analog-to-digital converter using coherent detection |
US10727862B1 (en) * | 2019-03-20 | 2020-07-28 | Raytheon Company | Photonic monobit differential analog-to-digital converter |
US11216251B2 (en) | 2019-03-20 | 2022-01-04 | Raytheon Company | Wideband photonic radio frequency (RF) noise generator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245404A (en) * | 1990-10-18 | 1993-09-14 | Physical Optics Corportion | Raman sensor |
JPH06216467A (ja) * | 1993-01-19 | 1994-08-05 | Hitachi Ltd | 半導体光分散補償器 |
DE69528415T2 (de) * | 1994-05-25 | 2003-06-18 | At & T Corp | Optisches Übertragungssystem mit verstellbarer Dispersionskompensation |
EP0732819A3 (de) * | 1995-03-15 | 1998-03-11 | Sumitomo Electric Industries, Ltd. | Farbzerstreuungskompensator und farbstreuungskompensierendes optisches Übertragungssystem |
AU708559B2 (en) * | 1995-03-31 | 1999-08-05 | Pirelli Cavi E Sistemi S.P.A. | Optical pre-amplifier |
-
1996
- 1996-02-23 GB GBGB9603911.0A patent/GB9603911D0/en active Pending
-
1997
- 1997-02-21 AT AT97905250T patent/ATE237892T1/de not_active IP Right Cessation
- 1997-02-21 HU HU9900953A patent/HUP9900953A2/hu unknown
- 1997-02-21 NZ NZ309131A patent/NZ309131A/en not_active IP Right Cessation
- 1997-02-21 JP JP09527968A patent/JP2000512086A/ja active Pending
- 1997-02-21 US US09/125,649 patent/US6476949B1/en not_active Expired - Lifetime
- 1997-02-21 CA CA002247315A patent/CA2247315A1/en not_active Abandoned
- 1997-02-21 BR BR9707644-9A patent/BR9707644A/pt unknown
- 1997-02-21 AU AU18871/97A patent/AU715629B2/en not_active Expired
- 1997-02-21 CN CN97192509A patent/CN1212096A/zh active Pending
- 1997-02-21 PL PL97328348A patent/PL328348A1/xx unknown
- 1997-02-21 DE DE69720974T patent/DE69720974T2/de not_active Expired - Lifetime
- 1997-02-21 KR KR1019980706615A patent/KR19990087218A/ko not_active Application Discontinuation
- 1997-02-21 CZ CZ982682A patent/CZ268298A3/cs unknown
- 1997-02-21 EP EP97905250A patent/EP0882334B1/de not_active Expired - Lifetime
- 1997-02-21 WO PCT/GB1997/000504 patent/WO1997031435A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU715629B2 (en) | 2000-02-03 |
BR9707644A (pt) | 2000-01-04 |
PL328348A1 (en) | 1999-01-18 |
NZ309131A (en) | 1998-11-25 |
ATE237892T1 (de) | 2003-05-15 |
CZ268298A3 (cs) | 1999-07-14 |
US6476949B1 (en) | 2002-11-05 |
JP2000512086A (ja) | 2000-09-12 |
EP0882334B1 (de) | 2003-04-16 |
GB9603911D0 (en) | 1996-04-24 |
CA2247315A1 (en) | 1997-08-28 |
AU1887197A (en) | 1997-09-10 |
EP0882334A1 (de) | 1998-12-09 |
CN1212096A (zh) | 1999-03-24 |
HUP9900953A2 (hu) | 1999-07-28 |
DE69720974T2 (de) | 2003-11-06 |
KR19990087218A (ko) | 1999-12-15 |
WO1997031435A1 (en) | 1997-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CISCO PHOTONICS ITALY S.R.L., MAILAND/MILANO, IT |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: CISCO SYSTEMS INTERNATIONAL B.V., AMSTERDAM, NL |