CN103827709B - 低弯曲损耗光纤 - Google Patents

低弯曲损耗光纤 Download PDF

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Publication number
CN103827709B
CN103827709B CN201280040234.8A CN201280040234A CN103827709B CN 103827709 B CN103827709 B CN 103827709B CN 201280040234 A CN201280040234 A CN 201280040234A CN 103827709 B CN103827709 B CN 103827709B
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CN
China
Prior art keywords
optical fiber
refractive index
less
fiber
cladding region
Prior art date
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Active
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CN201280040234.8A
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English (en)
Chinese (zh)
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CN103827709A (zh
Inventor
S·R·别克汉姆
D·C·布克班德
J·库恩
M-J·李
S·K·米斯拉
P·坦登
J·A·韦斯特
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Corning Inc
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Corning Inc
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Publication date
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Publication of CN103827709A publication Critical patent/CN103827709A/zh
Application granted granted Critical
Publication of CN103827709B publication Critical patent/CN103827709B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 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
    • G02B6/03638—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
    • G02B6/0365—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
    • G02B6/02004—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
    • 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
    • G02B6/02214—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
CN201280040234.8A 2011-08-19 2012-08-17 低弯曲损耗光纤 Active CN103827709B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161525408P 2011-08-19 2011-08-19
US61/525,408 2011-08-19
US201261601713P 2012-02-22 2012-02-22
US61/601,713 2012-02-22
PCT/US2012/051332 WO2013028513A1 (en) 2011-08-19 2012-08-17 Low bend loss optical fiber

Publications (2)

Publication Number Publication Date
CN103827709A CN103827709A (zh) 2014-05-28
CN103827709B true CN103827709B (zh) 2018-11-13

Family

ID=46763186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280040234.8A Active CN103827709B (zh) 2011-08-19 2012-08-17 低弯曲损耗光纤

Country Status (8)

Country Link
US (1) US8891925B2 (https=)
EP (2) EP3505983A1 (https=)
JP (1) JP6128496B2 (https=)
KR (1) KR102038955B1 (https=)
CN (1) CN103827709B (https=)
BR (1) BR112014003901A2 (https=)
RU (1) RU2614033C2 (https=)
WO (1) WO2013028513A1 (https=)

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Also Published As

Publication number Publication date
EP3505983A1 (en) 2019-07-03
WO2013028513A1 (en) 2013-02-28
EP2745152A1 (en) 2014-06-25
JP2014526066A (ja) 2014-10-02
KR102038955B1 (ko) 2019-10-31
JP6128496B2 (ja) 2017-05-17
US8891925B2 (en) 2014-11-18
BR112014003901A2 (pt) 2017-03-14
CN103827709A (zh) 2014-05-28
RU2014110395A (ru) 2015-09-27
US20130044987A1 (en) 2013-02-21
KR20140051315A (ko) 2014-04-30
RU2614033C2 (ru) 2017-03-22

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