AU768485B2 - Optical fiber having low non-linearity for wdm transmission - Google Patents

Optical fiber having low non-linearity for wdm transmission Download PDF

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Publication number
AU768485B2
AU768485B2 AU35758/99A AU3575899A AU768485B2 AU 768485 B2 AU768485 B2 AU 768485B2 AU 35758/99 A AU35758/99 A AU 35758/99A AU 3575899 A AU3575899 A AU 3575899A AU 768485 B2 AU768485 B2 AU 768485B2
Authority
AU
Australia
Prior art keywords
fiber
optical transmission
refractive index
transmission fiber
optical
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.)
Ceased
Application number
AU35758/99A
Other languages
English (en)
Other versions
AU3575899A (en
Inventor
Giacomo Stefano Roba
Davide Sarchi
Francesco Gabriele Sartori
Bartolomeo Italo Tirloni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prysmian Cavi e Sistemi Energia SRL
Original Assignee
Pirelli Cavi e Sistemi SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pirelli Cavi e Sistemi SpA filed Critical Pirelli Cavi e Sistemi SpA
Publication of AU3575899A publication Critical patent/AU3575899A/en
Priority to AU2003259574A priority Critical patent/AU2003259574B2/en
Application granted granted Critical
Publication of AU768485B2 publication Critical patent/AU768485B2/en
Priority to AU2004235591A priority patent/AU2004235591B2/en
Priority to AU2004235590A priority patent/AU2004235590B2/en
Assigned to PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. reassignment PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L. Alteration of Name(s) in Register under S187 Assignors: PIRELLI CAVI E SISTEMI S.P.A.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • G02B6/02242—Low dispersion slope fibres having a dispersion slope <0.06 ps/km/nm2
    • 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
    • G02B6/028—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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
AU35758/99A 1998-06-19 1999-06-18 Optical fiber having low non-linearity for wdm transmission Ceased AU768485B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2003259574A AU2003259574B2 (en) 1998-06-19 2003-10-29 Optical transmission system and method having low non-linearity for WDM transmission
AU2004235591A AU2004235591B2 (en) 1998-12-18 2004-12-01 Optical system and method having low loss and non-linear effects
AU2004235590A AU2004235590B2 (en) 1998-12-18 2004-12-01 Optical system and method having low loss and non-linear effects

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98111292 1998-06-19
EP98111292 1998-06-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2003259574A Division AU2003259574B2 (en) 1998-06-19 2003-10-29 Optical transmission system and method having low non-linearity for WDM transmission

Publications (2)

Publication Number Publication Date
AU3575899A AU3575899A (en) 2000-01-06
AU768485B2 true AU768485B2 (en) 2003-12-11

Family

ID=8232144

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35758/99A Ceased AU768485B2 (en) 1998-06-19 1999-06-18 Optical fiber having low non-linearity for wdm transmission

Country Status (10)

Country Link
JP (1) JP2000162461A (pt)
KR (1) KR100622615B1 (pt)
CN (1) CN1144072C (pt)
AR (1) AR020597A1 (pt)
AT (1) ATE446524T1 (pt)
AU (1) AU768485B2 (pt)
BR (1) BR9902386B1 (pt)
CA (1) CA2274361C (pt)
DE (1) DE69941552D1 (pt)
NZ (1) NZ336194A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015116887A1 (en) * 2014-01-31 2015-08-06 Ofs Fitel, Llc Design and manufacture of multi-mode optical fibers
CN111983871B (zh) * 2020-09-03 2022-05-20 山西大学 光孤子脉冲串的全光放大方法
US11592612B2 (en) * 2020-12-30 2023-02-28 Lumentum Operations Llc In-fiber offset to annulus converter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690504A (en) * 1984-06-04 1987-09-01 Shin-Etsu Chemical Co., Ltd. Quartz glass-made optical fibers and a method for the preparation thereof
EP0789255A1 (en) * 1996-02-12 1997-08-13 Corning Incorporated Single mode optical fiber having large effective area
EP0798578A1 (en) * 1996-03-22 1997-10-01 Corning Incorporated Dispersion shifted optical waveguide fiber

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889404A (en) * 1987-09-09 1989-12-26 Corning Incorporated Asymmetrical bidirectional telecommunication system
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690504A (en) * 1984-06-04 1987-09-01 Shin-Etsu Chemical Co., Ltd. Quartz glass-made optical fibers and a method for the preparation thereof
EP0789255A1 (en) * 1996-02-12 1997-08-13 Corning Incorporated Single mode optical fiber having large effective area
EP0798578A1 (en) * 1996-03-22 1997-10-01 Corning Incorporated Dispersion shifted optical waveguide fiber

Also Published As

Publication number Publication date
AR020597A1 (es) 2002-05-22
BR9902386A (pt) 2000-01-18
CA2274361C (en) 2008-08-05
ATE446524T1 (de) 2009-11-15
BR9902386B1 (pt) 2014-08-26
KR20000006257A (ko) 2000-01-25
CN1144072C (zh) 2004-03-31
NZ336194A (en) 2000-10-27
AU3575899A (en) 2000-01-06
KR100622615B1 (ko) 2006-09-11
DE69941552D1 (de) 2009-12-03
CA2274361A1 (en) 1999-12-19
JP2000162461A (ja) 2000-06-16
CN1243257A (zh) 2000-02-02

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired