DK2107402T3 - Dispersionsskiftet optisk fiber - Google Patents

Dispersionsskiftet optisk fiber

Info

Publication number
DK2107402T3
DK2107402T3 DK09004952.9T DK09004952T DK2107402T3 DK 2107402 T3 DK2107402 T3 DK 2107402T3 DK 09004952 T DK09004952 T DK 09004952T DK 2107402 T3 DK2107402 T3 DK 2107402T3
Authority
DK
Denmark
Prior art keywords
zone
optical fiber
cladding
wtr
dnt
Prior art date
Application number
DK09004952.9T
Other languages
English (en)
Inventor
Montmorillon Louis-Anne De
Denis Molin
Marianne Bigot-Astruc
Elise Regnier
Pierre Sillard
Simon Richard
Original Assignee
Draka Comteq Bv
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 Draka Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of DK2107402T3 publication Critical patent/DK2107402T3/da

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
    • G02B6/02004—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
    • G02B6/02266—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK09004952.9T 2008-04-04 2009-04-03 Dispersionsskiftet optisk fiber DK2107402T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0801868A FR2929716B1 (fr) 2008-04-04 2008-04-04 Fibre optique a dispersion decalee.

Publications (1)

Publication Number Publication Date
DK2107402T3 true DK2107402T3 (da) 2012-05-07

Family

ID=39863146

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09004952.9T DK2107402T3 (da) 2008-04-04 2009-04-03 Dispersionsskiftet optisk fiber

Country Status (7)

Country Link
US (1) US8055111B2 (da)
EP (1) EP2107402B1 (da)
CN (1) CN101551488B (da)
AT (1) ATE549650T1 (da)
DK (1) DK2107402T3 (da)
ES (1) ES2381458T3 (da)
FR (1) FR2929716B1 (da)

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Also Published As

Publication number Publication date
ATE549650T1 (de) 2012-03-15
CN101551488A (zh) 2009-10-07
US8055111B2 (en) 2011-11-08
ES2381458T3 (es) 2012-05-28
US20090252469A1 (en) 2009-10-08
FR2929716B1 (fr) 2011-09-16
EP2107402B1 (en) 2012-03-14
EP2107402A1 (en) 2009-10-07
FR2929716A1 (fr) 2009-10-09
CN101551488B (zh) 2012-09-19

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