AU2001225460A1 - Dispersion optimized fiber with low dispersion and optical loss - Google Patents

Dispersion optimized fiber with low dispersion and optical loss

Info

Publication number
AU2001225460A1
AU2001225460A1 AU2001225460A AU2546001A AU2001225460A1 AU 2001225460 A1 AU2001225460 A1 AU 2001225460A1 AU 2001225460 A AU2001225460 A AU 2001225460A AU 2546001 A AU2546001 A AU 2546001A AU 2001225460 A1 AU2001225460 A1 AU 2001225460A1
Authority
AU
Australia
Prior art keywords
dispersion
optical loss
optimized fiber
low
low dispersion
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.)
Abandoned
Application number
AU2001225460A
Inventor
Ashok Agarwal
Sanjit Singh Bhatia
Samaresh Changdar
Senthil Kumar Nageswaran
Prakash Satyan
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.)
STERLITE OPTICAL TECHNOLOGIES Ltd
Original Assignee
STERLITE OPTICAL TECHNOLOGIES
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 STERLITE OPTICAL TECHNOLOGIES filed Critical STERLITE OPTICAL TECHNOLOGIES
Publication of AU2001225460A1 publication Critical patent/AU2001225460A1/en
Abandoned 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
    • G02B6/036—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
    • 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
    • G02B6/02214—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
    • G02B6/028—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)
  • Glass Compositions (AREA)
AU2001225460A 2000-09-27 2000-09-27 Dispersion optimized fiber with low dispersion and optical loss Abandoned AU2001225460A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2000/000092 WO2002027367A1 (en) 2000-09-27 2000-09-27 Dispersion optimized fiber with low dispersion and optical loss

Publications (1)

Publication Number Publication Date
AU2001225460A1 true AU2001225460A1 (en) 2002-04-08

Family

ID=11076273

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001225460A Abandoned AU2001225460A1 (en) 2000-09-27 2000-09-27 Dispersion optimized fiber with low dispersion and optical loss

Country Status (2)

Country Link
AU (1) AU2001225460A1 (en)
WO (1) WO2002027367A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100419418B1 (en) * 2002-04-03 2004-02-21 삼성전자주식회사 Dispersion-controlled fiber
CN100510811C (en) 2002-07-31 2009-07-08 康宁股份有限公司 Non-zero dispersion shifted optical fiber having large effective area, low slope and low zero dispersion
KR100506311B1 (en) 2003-01-20 2005-08-05 삼성전자주식회사 Wide-band dispersion controlled optical fiber
US7221838B2 (en) * 2004-06-23 2007-05-22 Furukawa Electric North America, Inc. Optical fibers with reduced splice loss and methods for making same
JP2010520496A (en) 2007-02-28 2010-06-10 コーニング インコーポレイテッド Wide effective area optical fiber
CN101373237B (en) * 2007-08-22 2010-05-26 富通集团有限公司 Single-mode optical fiber optimizing dispersion characteristic
WO2015092464A1 (en) * 2013-12-20 2015-06-25 Draka Comteq Bv Single mode fibre with a trapezoid core, showing reduced losses
CN103941334A (en) * 2014-04-21 2014-07-23 长飞光纤光缆股份有限公司 Low-attenuation single mode fiber
CN111512200B (en) * 2017-12-21 2022-11-18 德拉克通信法国集团公司 Bend loss insensitive single mode optical fiber with shallow trench and corresponding optical system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
TW342460B (en) * 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
JP3369389B2 (en) * 1996-02-08 2003-01-20 住友電気工業株式会社 Dispersion shifted optical fiber
JPH10186157A (en) * 1996-12-24 1998-07-14 Sumitomo Electric Ind Ltd Plastic optical fiber and its production
JPH10186156A (en) * 1996-12-26 1998-07-14 Furukawa Electric Co Ltd:The Stepped dispersion shift optical fiber
JP3830636B2 (en) * 1997-10-14 2006-10-04 株式会社フジクラ Dispersion-shifted optical fiber
JPH11218632A (en) * 1998-01-30 1999-08-10 Furukawa Electric Co Ltd:The Dispersion shift fiber

Also Published As

Publication number Publication date
WO2002027367A1 (en) 2002-04-04

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