HUP9900953A2 - Berendezés diszperzió kompenzálására optikai szálas információátviteli rendszerekben - Google Patents
Berendezés diszperzió kompenzálására optikai szálas információátviteli rendszerekbenInfo
- Publication number
- HUP9900953A2 HUP9900953A2 HU9900953A HUP9900953A HUP9900953A2 HU P9900953 A2 HUP9900953 A2 HU P9900953A2 HU 9900953 A HU9900953 A HU 9900953A HU P9900953 A HUP9900953 A HU P9900953A HU P9900953 A2 HUP9900953 A2 HU P9900953A2
- Authority
- HU
- Hungary
- Prior art keywords
- optical fiber
- dispersion
- approx
- optical
- fiber coupling
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title abstract 8
- 239000006185 dispersion Substances 0.000 title abstract 5
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 230000003287 optical effect Effects 0.000 abstract 3
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
-
- 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
- G02B6/34—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)
Abstract
A találmány tárgya őptikai szálas infőrmációátviteli berendezés, amelykb. 1550 nm-es hűllámhősszúságú őptikai jelek átvitelére szőlgál, és akövetkező elemekből áll: egymódűsú őptikaiszál-csatőlás (30), ami kb.1300 nm-es őptikai hűllámhősszőn gyakőrlatilag diszperziómentesőptikai szálból áll, amelynek diszperziója kb. 1500 nm-eshűllámhősszőn km-enként kb. 17 ps/nm, és egy vagy több diszperziótkőmpenzáló más frekvenciájú őptikai szálak alkőtta rácsból (80), ahőlezen más frekvenciájú őptikai rács (80) teljes diszperziója lényegébenkőmpenzálja az őptikaiszál-csatőlás (30) diszperzióját, és azőptikaiszál-csatőláshőz (30) különböző helyzetekben egy vagy több rács(80) van bekötve, amelyek az őptikaiszál-csatőlás (30) középpőntjáranézve lényegében szimmetrikűsak. ŕ
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9603911.0A GB9603911D0 (en) | 1996-02-23 | 1996-02-23 | Dispersion compensation in optical fibre transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
HUP9900953A2 true HUP9900953A2 (hu) | 1999-07-28 |
Family
ID=10789317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9900953A HUP9900953A2 (hu) | 1996-02-23 | 1997-02-21 | Berendezés diszperzió kompenzálására optikai szálas információátviteli rendszerekben |
Country Status (16)
Country | Link |
---|---|
US (1) | US6476949B1 (hu) |
EP (1) | EP0882334B1 (hu) |
JP (1) | JP2000512086A (hu) |
KR (1) | KR19990087218A (hu) |
CN (1) | CN1212096A (hu) |
AT (1) | ATE237892T1 (hu) |
AU (1) | AU715629B2 (hu) |
BR (1) | BR9707644A (hu) |
CA (1) | CA2247315A1 (hu) |
CZ (1) | CZ268298A3 (hu) |
DE (1) | DE69720974T2 (hu) |
GB (1) | GB9603911D0 (hu) |
HU (1) | HUP9900953A2 (hu) |
NZ (1) | NZ309131A (hu) |
PL (1) | PL328348A1 (hu) |
WO (1) | WO1997031435A1 (hu) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010043972A (ko) * | 1999-04-01 | 2001-05-25 | 오카야마 노리오 | Wdm 광통신 시스템 |
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***的在线色散补偿装置 |
US7664401B2 (en) | 2002-06-25 | 2010-02-16 | Finisar Corporation | Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
US7486894B2 (en) * | 2002-06-25 | 2009-02-03 | Finisar Corporation | Transceiver module and integrated circuit with dual eye openers |
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 |
US7561855B2 (en) * | 2002-06-25 | 2009-07-14 | Finisar Corporation | Transceiver module and integrated circuit with clock and data recovery clock diplexing |
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 |
US11216251B2 (en) | 2019-03-20 | 2022-01-04 | Raytheon Company | Wideband photonic radio frequency (RF) noise generator |
US10727862B1 (en) * | 2019-03-20 | 2020-07-28 | Raytheon Company | Photonic monobit differential analog-to-digital converter |
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., New York | Optisches Übertragungssystem mit verstellbarer Dispersionskompensation |
US5701188A (en) * | 1995-03-15 | 1997-12-23 | Sumitomo Electric Industries, Ltd. | Chromatic dispersion compensator and chromatic dispersion compensating optical communication system |
DE69635388T2 (de) * | 1995-03-31 | 2006-07-27 | Pirelli & C. S.P.A. | Optischer Empfänger und entsprechendes Verfahren |
-
1996
- 1996-02-23 GB GBGB9603911.0A patent/GB9603911D0/en active Pending
-
1997
- 1997-02-21 EP EP97905250A patent/EP0882334B1/en not_active Expired - Lifetime
- 1997-02-21 AT AT97905250T patent/ATE237892T1/de not_active IP Right Cessation
- 1997-02-21 KR KR1019980706615A patent/KR19990087218A/ko not_active Application Discontinuation
- 1997-02-21 WO PCT/GB1997/000504 patent/WO1997031435A1/en active IP Right Grant
- 1997-02-21 US US09/125,649 patent/US6476949B1/en not_active Expired - Lifetime
- 1997-02-21 BR BR9707644-9A patent/BR9707644A/pt unknown
- 1997-02-21 CN CN97192509A patent/CN1212096A/zh active Pending
- 1997-02-21 CZ CZ982682A patent/CZ268298A3/cs unknown
- 1997-02-21 JP JP09527968A patent/JP2000512086A/ja active Pending
- 1997-02-21 HU HU9900953A patent/HUP9900953A2/hu unknown
- 1997-02-21 PL PL97328348A patent/PL328348A1/xx unknown
- 1997-02-21 DE DE69720974T patent/DE69720974T2/de not_active Expired - Lifetime
- 1997-02-21 AU AU18871/97A patent/AU715629B2/en not_active Expired
- 1997-02-21 CA CA002247315A patent/CA2247315A1/en not_active Abandoned
- 1997-02-21 NZ NZ309131A patent/NZ309131A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2247315A1 (en) | 1997-08-28 |
KR19990087218A (ko) | 1999-12-15 |
PL328348A1 (en) | 1999-01-18 |
EP0882334B1 (en) | 2003-04-16 |
WO1997031435A1 (en) | 1997-08-28 |
AU715629B2 (en) | 2000-02-03 |
EP0882334A1 (en) | 1998-12-09 |
CN1212096A (zh) | 1999-03-24 |
DE69720974T2 (de) | 2003-11-06 |
US6476949B1 (en) | 2002-11-05 |
ATE237892T1 (de) | 2003-05-15 |
DE69720974D1 (de) | 2003-05-22 |
BR9707644A (pt) | 2000-01-04 |
CZ268298A3 (cs) | 1999-07-14 |
GB9603911D0 (en) | 1996-04-24 |
AU1887197A (en) | 1997-09-10 |
JP2000512086A (ja) | 2000-09-12 |
NZ309131A (en) | 1998-11-25 |
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