ZA200007393B - Single mode optical waveguide. - Google Patents

Single mode optical waveguide.

Info

Publication number
ZA200007393B
ZA200007393B ZA200007393A ZA200007393A ZA200007393B ZA 200007393 B ZA200007393 B ZA 200007393B ZA 200007393 A ZA200007393 A ZA 200007393A ZA 200007393 A ZA200007393 A ZA 200007393A ZA 200007393 B ZA200007393 B ZA 200007393B
Authority
ZA
South Africa
Prior art keywords
optical waveguide
single mode
mode optical
waveguide
optical
Prior art date
Application number
ZA200007393A
Inventor
Michael B Cain
Polly W Chu
James M Grochocinski
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of ZA200007393B publication Critical patent/ZA200007393B/en

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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • 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
    • G02B6/03677—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 - + + -
    • 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
    • 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
    • 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
    • G02B6/028—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 - + -
ZA200007393A 1998-07-14 2000-12-12 Single mode optical waveguide. ZA200007393B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9283598P 1998-07-14 1998-07-14

Publications (1)

Publication Number Publication Date
ZA200007393B true ZA200007393B (en) 2002-01-30

Family

ID=22235393

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200007393A ZA200007393B (en) 1998-07-14 2000-12-12 Single mode optical waveguide.

Country Status (11)

Country Link
EP (1) EP1105758A4 (en)
JP (1) JP2002520671A (en)
KR (1) KR20010053516A (en)
CN (1) CN1309780A (en)
AU (1) AU4703599A (en)
BR (1) BR9912005C1 (en)
CA (1) CA2337013A1 (en)
ID (1) ID28331A (en)
TW (1) TW554184B (en)
WO (1) WO2000004410A1 (en)
ZA (1) ZA200007393B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771865B2 (en) 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
NL1020780C2 (en) * 2002-06-06 2004-01-06 Draka Fibre Technology Bv Single mode optical fiber as well as optical communication system.
CN100432720C (en) * 2006-12-13 2008-11-12 上海波汇通信科技有限公司 Single-mode optical fiber used for overlength distance fiber transit network
JP2015072466A (en) * 2013-09-04 2015-04-16 住友電気工業株式会社 Optical fiber transmission line
CN112510472B (en) * 2019-09-16 2022-08-09 华为技术有限公司 Few-mode erbium-doped optical fiber and few-mode erbium-doped optical fiber amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736440B1 (en) * 1995-07-07 1997-08-01 Alcatel Submarcom SINGLE-MODE OPTICAL GUIDE WITH OFFSET DISPERSION AND LARGE EFFECTIVE MODE SURFACE
US5684909A (en) * 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide

Also Published As

Publication number Publication date
CA2337013A1 (en) 2000-01-27
CN1309780A (en) 2001-08-22
JP2002520671A (en) 2002-07-09
ID28331A (en) 2001-05-10
AU4703599A (en) 2000-02-07
KR20010053516A (en) 2001-06-25
BR9912005A (en) 2001-05-02
EP1105758A4 (en) 2005-06-01
BR9912005C1 (en) 2006-06-13
WO2000004410A1 (en) 2000-01-27
TW554184B (en) 2003-09-21
EP1105758A1 (en) 2001-06-13

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