CN102590933B - 一种弯曲不敏感单模光纤 - Google Patents
一种弯曲不敏感单模光纤 Download PDFInfo
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- CN102590933B CN102590933B CN201210006783.5A CN201210006783A CN102590933B CN 102590933 B CN102590933 B CN 102590933B CN 201210006783 A CN201210006783 A CN 201210006783A CN 102590933 B CN102590933 B CN 102590933B
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- optical fiber
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 149
- 238000005452 bending Methods 0.000 title claims abstract description 77
- 238000005253 cladding Methods 0.000 claims abstract description 103
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 45
- 239000011737 fluorine Substances 0.000 claims description 35
- 229910052731 fluorine Inorganic materials 0.000 claims description 35
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 229910052732 germanium Inorganic materials 0.000 claims description 18
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- -1 polypropylene Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000007665 sagging Methods 0.000 claims 1
- 239000012792 core layer Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000010410 layer Substances 0.000 description 45
- 238000000034 method Methods 0.000 description 30
- 238000000151 deposition Methods 0.000 description 20
- 238000013461 design Methods 0.000 description 16
- 230000000994 depressogenic effect Effects 0.000 description 14
- 230000008021 deposition Effects 0.000 description 12
- 238000007740 vapor deposition Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 238000011160 research Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000035882 stress Effects 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005137 deposition process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012946 outsourcing Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000005049 silicon tetrachloride Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
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- 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
-
- 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 - - +
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
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- 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
- G02B6/02028—Small effective area or mode field radius, e.g. for allowing 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
-
- 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
- G02B6/028—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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/23—Double or multiple optical cladding profiles
-
- 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
- G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210006783.5A CN102590933B (zh) | 2012-01-10 | 2012-01-10 | 一种弯曲不敏感单模光纤 |
KR1020137033613A KR101577962B1 (ko) | 2012-01-10 | 2012-12-20 | 일종의 벤딩에 민감하지 않은 단일모드 광섬유 |
PCT/CN2012/086975 WO2013104244A1 (zh) | 2012-01-10 | 2012-12-20 | 一种弯曲不敏感单模光纤 |
US14/196,633 US9348087B1 (en) | 2012-01-10 | 2014-03-04 | Bending insensitive single-mode optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210006783.5A CN102590933B (zh) | 2012-01-10 | 2012-01-10 | 一种弯曲不敏感单模光纤 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102590933A CN102590933A (zh) | 2012-07-18 |
CN102590933B true CN102590933B (zh) | 2015-07-01 |
Family
ID=46479831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210006783.5A Active CN102590933B (zh) | 2012-01-10 | 2012-01-10 | 一种弯曲不敏感单模光纤 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9348087B1 (zh) |
KR (1) | KR101577962B1 (zh) |
CN (1) | CN102590933B (zh) |
WO (1) | WO2013104244A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230384513A1 (en) * | 2020-10-22 | 2023-11-30 | Ofs Fitel, Llc | Increasing total data capacity in optical transmission systems |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5564026B2 (ja) * | 2011-10-18 | 2014-07-30 | 株式会社フジクラ | 光ファイバテープ心線及びその光ファイバテープ心線を収納した光ファイバケーブル |
CN102540327A (zh) * | 2012-01-10 | 2012-07-04 | 长飞光纤光缆有限公司 | 弯曲不敏感单模光纤 |
CN102590933B (zh) * | 2012-01-10 | 2015-07-01 | 长飞光纤光缆股份有限公司 | 一种弯曲不敏感单模光纤 |
CN102998742B (zh) * | 2012-12-13 | 2014-04-09 | 长飞光纤光缆股份有限公司 | 一种小模场抗弯曲单模光纤 |
CN103345017B (zh) * | 2013-07-17 | 2016-04-13 | 长飞光纤光缆股份有限公司 | 一种弯曲不敏感单模光纤 |
CN103472530B (zh) * | 2013-09-23 | 2015-12-23 | 长飞光纤光缆股份有限公司 | 一种大芯径弯曲不敏感传能光纤 |
US9650281B2 (en) * | 2014-07-09 | 2017-05-16 | Corning Incorporated | Optical fiber with reducing hydrogen sensitivity |
US9594210B2 (en) * | 2015-06-30 | 2017-03-14 | Corning Incorporated | Optical fiber with large effective area and low bending loss |
WO2018022411A1 (en) * | 2016-07-29 | 2018-02-01 | Corning Incorporated | Low loss single mode fiber with chlorine doped core |
CN106772781B (zh) * | 2017-01-12 | 2019-06-21 | 烽火通信科技股份有限公司 | 一种适用于光纤连接器制作的抗弯光纤 |
US11073660B2 (en) * | 2017-09-15 | 2021-07-27 | CommScope Connectivity Belgium BVBA | Heat treatment of fiber to improve cleaving |
WO2020060754A1 (en) * | 2018-09-19 | 2020-03-26 | Corning Incorporated | Method of forming halogen doped optical fiber preforms |
WO2020080385A1 (ja) * | 2018-10-19 | 2020-04-23 | 古河電気工業株式会社 | 光ファイバケーブル |
JP2020140080A (ja) * | 2019-02-28 | 2020-09-03 | 住友電気工業株式会社 | 光ファイバ |
US11714227B2 (en) * | 2019-06-17 | 2023-08-01 | Sterlite Technologies Limited | Universal optical fiber |
CN111929764A (zh) * | 2020-08-18 | 2020-11-13 | 中天科技光纤有限公司 | 光纤及光纤制备方法 |
JP2022100001A (ja) * | 2020-12-23 | 2022-07-05 | 住友電気工業株式会社 | 光ファイバ及び光ファイバフィルタ |
US20240264367A1 (en) * | 2023-02-06 | 2024-08-08 | Sterlite Technologies Limited | Optical fiber with improved macro-bending and micro-bending performance |
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CN101196593A (zh) * | 2006-12-04 | 2008-06-11 | 德雷卡通信技术公司 | 光纤 |
CN101598834A (zh) * | 2009-06-26 | 2009-12-09 | 长飞光纤光缆有限公司 | 一种单模光纤及其制造方法 |
CN102141649A (zh) * | 2010-02-01 | 2011-08-03 | 德雷卡通信技术公司 | 具有较大有效面积的非零色散位移光纤 |
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US5559921A (en) | 1994-06-24 | 1996-09-24 | Sumitomo Electric Industries, Ltd. | Single mode optical fiber |
US8107784B2 (en) * | 2007-06-15 | 2012-01-31 | Ofs Fitel, Llc | Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same |
US7680381B1 (en) * | 2008-11-25 | 2010-03-16 | Corning Incorporated | Bend insensitive optical fibers |
KR20100071901A (ko) * | 2008-12-19 | 2010-06-29 | 에쓰이에이치에프코리아 (주) | 낮은 구부림 손실 광섬유 |
CN102590933B (zh) * | 2012-01-10 | 2015-07-01 | 长飞光纤光缆股份有限公司 | 一种弯曲不敏感单模光纤 |
-
2012
- 2012-01-10 CN CN201210006783.5A patent/CN102590933B/zh active Active
- 2012-12-20 WO PCT/CN2012/086975 patent/WO2013104244A1/zh active Application Filing
- 2012-12-20 KR KR1020137033613A patent/KR101577962B1/ko active Active
-
2014
- 2014-03-04 US US14/196,633 patent/US9348087B1/en active Active
Patent Citations (3)
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---|---|---|---|---|
CN101196593A (zh) * | 2006-12-04 | 2008-06-11 | 德雷卡通信技术公司 | 光纤 |
CN101598834A (zh) * | 2009-06-26 | 2009-12-09 | 长飞光纤光缆有限公司 | 一种单模光纤及其制造方法 |
CN102141649A (zh) * | 2010-02-01 | 2011-08-03 | 德雷卡通信技术公司 | 具有较大有效面积的非零色散位移光纤 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230384513A1 (en) * | 2020-10-22 | 2023-11-30 | Ofs Fitel, Llc | Increasing total data capacity in optical transmission systems |
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KR20140016980A (ko) | 2014-02-10 |
KR101577962B1 (ko) | 2015-12-16 |
CN102590933A (zh) | 2012-07-18 |
US20160139333A1 (en) | 2016-05-19 |
WO2013104244A1 (zh) | 2013-07-18 |
US9348087B1 (en) | 2016-05-24 |
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