UA42008C2 - Одномодове оптичне волокно (варіанти) - Google Patents
Одномодове оптичне волокно (варіанти)Info
- Publication number
- UA42008C2 UA42008C2 UA97020406A UA97020406A UA42008C2 UA 42008 C2 UA42008 C2 UA 42008C2 UA 97020406 A UA97020406 A UA 97020406A UA 97020406 A UA97020406 A UA 97020406A UA 42008 C2 UA42008 C2 UA 42008C2
- Authority
- UA
- Ukraine
- Prior art keywords
- mode optical
- optical fiber
- versions
- refraction
- coefficient
- Prior art date
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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
- G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
- G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
- G02B6/02238—Low dispersion slope fibres
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02266—Positive dispersion fibres at 1550 nm
- G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central axis
- G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
- G02B6/03666—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + - +
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optical Integrated Circuits (AREA)
- Multicomponent Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Винахід стосується одномодового оптичного хвилевідного волокна з великою ефективною площею (Аефф) для техніки зв'язку. Одномодове оптичне волокно має робоче вікно на довжині хвилі 1550 нм та серцевину із профілем показника заломлення, що включає щонайменше три ділянки, і шар оболонки із профілем показника заломлення.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US656196P | 1996-02-12 | 1996-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
UA42008C2 true UA42008C2 (uk) | 2001-10-15 |
Family
ID=21721474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA97020406A UA42008C2 (uk) | 1996-02-12 | 1997-02-03 | Одномодове оптичне волокно (варіанти) |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0789255B1 (uk) |
KR (1) | KR970061807A (uk) |
AU (1) | AU715435B2 (uk) |
BR (1) | BR9700924A (uk) |
CA (1) | CA2197390A1 (uk) |
DE (1) | DE69712649T2 (uk) |
DK (1) | DK0789255T3 (uk) |
TW (1) | TW355225B (uk) |
UA (1) | UA42008C2 (uk) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2225889A1 (en) * | 1996-12-27 | 1998-06-27 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
JP3830636B2 (ja) * | 1997-10-14 | 2006-10-04 | 株式会社フジクラ | 分散シフト光ファイバ |
AU9648798A (en) * | 1997-10-29 | 1999-05-17 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted optical fiber |
US6321016B1 (en) | 1998-06-19 | 2001-11-20 | Pirelli Cavi E Sistemi S.P.A. | Optical fiber having low non-linearity for WDM transmission |
EP0965866B1 (en) * | 1998-06-19 | 2009-10-21 | Prysmian S.p.A. | Optical fiber having low non-linearity for WDM transmission |
AU2003259574B2 (en) * | 1998-06-19 | 2006-03-16 | Prysmian Cavi E Sistemi Energia S.R.L. | Optical transmission system and method having low non-linearity for WDM transmission |
ATE446524T1 (de) * | 1998-06-19 | 2009-11-15 | Prysmian Spa | Optische faser mit geringer nichtlinearität für wdm übertragung |
US6343176B1 (en) | 1998-07-31 | 2002-01-29 | Corning Incorporated | Long haul single mode waveguide |
US6212322B1 (en) * | 1998-09-11 | 2001-04-03 | Corning Incorporated | Positive dispersion low dispersion slope fiber |
FR2784197B1 (fr) * | 1998-10-05 | 2000-12-15 | Cit Alcatel | Fibre optique monomode a dispersion decalee a grande aire effective |
EP0984305B1 (en) * | 1998-10-30 | 2006-11-15 | Corning Incorporated | Long haul single mode waveguide fiber |
WO2000042458A1 (fr) * | 1999-01-18 | 2000-07-20 | Sumitomo Electric Industries, Ltd. | Fibre optique et son procede de fabrication |
FR2790105B1 (fr) * | 1999-02-18 | 2003-07-04 | Cit Alcatel | Systeme, ligne et procede de transmission a fibre optique |
CN1344376A (zh) * | 1999-03-12 | 2002-04-10 | 康宁股份有限公司 | 有效面积大的波导光纤 |
WO2000062106A1 (fr) * | 1999-04-13 | 2000-10-19 | Sumitomo Electric Industries, Ltd. | Fibre optique et systeme de communication optique comprenant celle-ci |
JP3471271B2 (ja) * | 1999-08-12 | 2003-12-02 | 株式会社フジクラ | 光ファイバおよび光伝送システム |
AU2723801A (en) | 1999-11-22 | 2001-06-04 | Corning Incorporated | Dispersion shifted large effective area waveguide fiber |
US6813430B2 (en) | 2000-02-29 | 2004-11-02 | Fujikura, Ltd. | Dispersion-compensating optical fiber and hybrid transmission line |
US6483975B1 (en) * | 2001-04-27 | 2002-11-19 | Fitel Usa Corp. | Positive dispersion optical fiber having large effective area |
US7356232B1 (en) * | 2006-08-01 | 2008-04-08 | Furukawa Electric North America | Optical fibers for high power applications |
US8888384B2 (en) | 2010-03-18 | 2014-11-18 | The Johns Hopkins University | Apparatus and method for increasing the effective capture area in optical terminals |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877304A (en) * | 1987-09-09 | 1989-10-31 | Corning Incorporated | Few-mode/single-mode fiber |
US5835655A (en) * | 1995-01-26 | 1998-11-10 | Corning Incorporated | Large effective area waveguide fiber |
-
1997
- 1997-02-03 UA UA97020406A patent/UA42008C2/uk unknown
- 1997-02-03 AU AU12467/97A patent/AU715435B2/en not_active Ceased
- 1997-02-05 TW TW086101698A patent/TW355225B/zh active
- 1997-02-06 DE DE69712649T patent/DE69712649T2/de not_active Expired - Fee Related
- 1997-02-06 DK DK97101836T patent/DK0789255T3/da active
- 1997-02-06 EP EP97101836A patent/EP0789255B1/en not_active Expired - Lifetime
- 1997-02-07 BR BR9700924A patent/BR9700924A/pt not_active IP Right Cessation
- 1997-02-11 KR KR1019970004238A patent/KR970061807A/ko active IP Right Grant
- 1997-02-12 CA CA002197390A patent/CA2197390A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR970061807A (ko) | 1997-09-12 |
CA2197390A1 (en) | 1997-08-13 |
AU715435B2 (en) | 2000-02-03 |
BR9700924A (pt) | 1998-09-01 |
TW355225B (en) | 1999-04-01 |
AU1246797A (en) | 1997-08-21 |
DK0789255T3 (da) | 2002-09-09 |
DE69712649T2 (de) | 2002-10-31 |
EP0789255A1 (en) | 1997-08-13 |
DE69712649D1 (de) | 2002-06-27 |
EP0789255B1 (en) | 2002-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
UA42008C2 (uk) | Одномодове оптичне волокно (варіанти) | |
EP1160595A3 (en) | Large effective area single mode optical waveguide | |
GB2287552B (en) | Curved-angle cleaving of optical fibers | |
AU2701699A (en) | Method for fabrication of in-line optical waveguide refractive index gr atings of any length | |
AU699394C (en) | Dispersion shifted optical waveguide fiber | |
GB9722550D0 (en) | Fabrication of optical waveguide gratings | |
GB2334344B (en) | Coupling optical fibre to waveguide | |
DE69800010T2 (de) | WDM faseroptisches Übertragungssystem mit verbesserter Dispersionskompensation | |
CA2193542A1 (en) | Dispersion-shifted fiber | |
ATE345513T1 (de) | Optischer wellenleiter mit niedriger dämpfung | |
DE69800019T2 (de) | Verlustarmer Lichtwellenleiterkoppler | |
AU5262993A (en) | Low bend loss singlemode optical waveguide fiber | |
DE69312106D1 (de) | Optisches Hilfsfaserkabel | |
WO2002048767A8 (en) | Large effective area optical fiber | |
AU3717297A (en) | Optical waveguide fiber containing titania and germania | |
DE69626359D1 (de) | Verbesserter dispersionsverschobener optischer Wellenleiter | |
EP0831345A3 (en) | Optical fiber grating | |
EP0911657A4 (en) | METHOD FOR PRODUCING AN OPTICAL FIBER WITH A DISTRIBUTED BREAKING INDEX | |
DE69609086T2 (de) | Kompensation der wellenlängendispersionssteigung in optischen übertragungssystemen | |
AU1693600A (en) | Dispersion shifted optical fiber having triple clad | |
EP1026525A4 (en) | OPTICAL FIBER TYPE WITH REFRACTION INDEX PROFILE | |
AU4832297A (en) | Single-mode optical fiber | |
IT1267418B1 (it) | Procedimento per la realizzazione di fibre ottiche monomodo in vetro fluorurato. | |
DE69430756D1 (de) | Faseroptischer koppler | |
NO960846D0 (no) | Endestykke for optisk fiberledning |