ZA97874B - Dispersion-shifted fiber. - Google Patents

Dispersion-shifted fiber.

Info

Publication number
ZA97874B
ZA97874B ZA9700874A ZA97874A ZA97874B ZA 97874 B ZA97874 B ZA 97874B ZA 9700874 A ZA9700874 A ZA 9700874A ZA 97874 A ZA97874 A ZA 97874A ZA 97874 B ZA97874 B ZA 97874B
Authority
ZA
South Africa
Prior art keywords
dispersion
shifted fiber
shifted
fiber
Prior art date
Application number
ZA9700874A
Other languages
English (en)
Inventor
Takatoshi Kato
Yoshiyuki Suetsugu
Masayuki Nishimura
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of ZA97874B publication Critical patent/ZA97874B/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02004Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605Highest refractive index not on central axis
    • G02B6/03611Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03622Optical 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
    • G02B6/03633Optical 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 - -
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03638Optical 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
    • G02B6/03644Optical 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 - + -
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03638Optical 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
    • G02B6/0365Optical 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 - - +
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03661Optical 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
    • G02B6/03666Optical 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 - + - +
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02214Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219Characterised 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
    • G02B6/02276Dispersion shifted fibres, i.e. zero dispersion at 1550 nm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
ZA9700874A 1996-02-08 1997-02-03 Dispersion-shifted fiber. ZA97874B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02274296A JP3369389B2 (ja) 1996-02-08 1996-02-08 分散シフト光ファイバ

Publications (1)

Publication Number Publication Date
ZA97874B true ZA97874B (en) 1997-08-04

Family

ID=12091171

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9700874A ZA97874B (en) 1996-02-08 1997-02-03 Dispersion-shifted fiber.

Country Status (5)

Country Link
US (1) US5852701A (de)
EP (1) EP0789257A1 (de)
JP (1) JP3369389B2 (de)
AU (1) AU710444B2 (de)
ZA (1) ZA97874B (de)

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US5835655A (en) 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
US6535679B2 (en) * 1997-01-16 2003-03-18 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacturing the same
DE69831127T2 (de) * 1997-02-14 2006-06-01 Nippon Telegraph And Telephone Corp. Optisches wellenlängenmultiplex-übertragungssystemen
US7003226B2 (en) * 1997-02-14 2006-02-21 Nippon Telegraph And Telephone Corporation Wavelength division multiplex optical transmission system
JPH10260330A (ja) 1997-03-18 1998-09-29 Furukawa Electric Co Ltd:The 分散シフト光ファイバ
EP0902307B1 (de) 1997-09-12 2006-11-15 Corning Incorporated Optischer Wellenleiter mit niedriger Dämpfung
JP3337954B2 (ja) * 1997-09-17 2002-10-28 株式会社フジクラ 分散補償光ファイバ
US6421489B1 (en) 1997-10-29 2002-07-16 Corning Incorporated Waveguide profile for large effective area
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
WO1999030194A1 (fr) 1997-12-05 1999-06-17 Sumitomo Electric Industries, Ltd. Fibre optique a dispersion decalee
CA2316379A1 (en) * 1997-12-22 1999-07-01 Sumitomo Electric Industries, Ltd. Optical transmission line
AU738984B2 (en) 1997-12-30 2001-10-04 Samsung Electronics Co., Ltd. Single mode optical fibre
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
US6421490B1 (en) 1998-02-23 2002-07-16 Corning Incorporated Low slope dispersion managed waveguide
GB9814526D0 (en) 1998-07-03 1998-09-02 Univ Southampton Optical fibre and optical fibre device
US6711331B2 (en) 1998-07-07 2004-03-23 Sumitomo Electric Industries, Ltd. Optical fiber
CA2336941A1 (en) 1998-07-07 2000-01-13 Sumitomo Electric Industries, Ltd. Optical fiber
US6343176B1 (en) 1998-07-31 2002-01-29 Corning Incorporated Long haul single mode waveguide
US6212322B1 (en) 1998-09-11 2001-04-03 Corning Incorporated Positive dispersion low dispersion slope fiber
WO2000031573A1 (fr) 1998-11-26 2000-06-02 Sumitomo Electric Industries, Ltd. Fibre optique et systeme de transmission optique renfermant celle-ci
KR100342711B1 (ko) * 1998-12-17 2002-10-25 엘지전선 주식회사 삼중클래드의분산이동광섬유
WO2000052507A1 (fr) * 1999-03-03 2000-09-08 Sumitomo Electric Industries, Ltd. Fibre optique
US6535678B1 (en) 1999-03-31 2003-03-18 Fujikura Ltd Multimode optical fiber with a higher order mode removing function
US6301422B1 (en) 1999-04-28 2001-10-09 Corning Incorporated Large effective area fiber having a low total dispersion slope
WO2001001178A1 (fr) * 1999-06-25 2001-01-04 The Furukawa Electric Co., Ltd. Fibre optique a compensation de dispersion et ligne de transmission optique renfermant cette fibre
JP2001021735A (ja) * 1999-07-06 2001-01-26 Shin Etsu Chem Co Ltd シングルモード光ファイバ母材の選択方法
CN1302300C (zh) 1999-07-12 2007-02-28 株式会社藤仓 色散位移光纤
CA2380720A1 (en) 1999-07-27 2001-02-15 Corning Incorporated Optical waveguide having negative dispersion and large aeff
EP1116972A4 (de) * 1999-07-27 2005-10-19 Fujikura Ltd Dispersionsverschobene optische faser
US6430346B1 (en) 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode waveguide fiber
CN100343705C (zh) 1999-09-09 2007-10-17 株式会社藤仓 色散位移光纤
US6424778B1 (en) 1999-09-29 2002-07-23 Corning Incorporated Optical fiber with large effective area and low dispersion slope for submarine applications
US6490396B1 (en) 1999-09-29 2002-12-03 Corning Incorporated Optical waveguide fiber
CN1391657A (zh) 1999-11-22 2003-01-15 康宁股份有限公司 有效面积大的色散位移波导光纤
US6324327B1 (en) 1999-11-23 2001-11-27 Corning Incorporated Low dispersion slope negative dispersion optical fiber
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
EP1248750A1 (de) 1999-12-30 2002-10-16 Corning Incorporated Beschichteter optischer wellenleiter und verfahren zur beschichtung
US6584263B2 (en) 2000-07-26 2003-06-24 Corning Incorporated Optical fiber coating compositions and coated optical fibers
JP2004519701A (ja) 2000-08-16 2004-07-02 コーニング・インコーポレーテッド 大なる実効面積、低分散且つ低分散傾斜を有する光ファイバ
WO2002027367A1 (en) * 2000-09-27 2002-04-04 Sterlite Optical Technologies Ltd. Dispersion optimized fiber with low dispersion and optical loss
JP3784656B2 (ja) * 2001-03-15 2006-06-14 株式会社フジクラ 分散補償光ファイバおよびこれを用いた分散補償モジュールと光ファイバ複合伝送路
CA2389498A1 (en) 2001-06-13 2002-12-13 Fumio Takahashi Method of winding optical fiber on reel
US6789960B2 (en) * 2001-07-06 2004-09-14 Corning Incorporated Method of connecting optical fibers, an optical fiber therefor, and an optical fiber span therefrom
AU2002342664A1 (en) 2001-09-10 2003-03-24 Schott Glas Glass fibre with at least two glass layers
NL1020780C2 (nl) 2002-06-06 2004-01-06 Draka Fibre Technology Bv Single mode optische vezel, alsmede optisch communicatiesysteem.
US20040022509A1 (en) * 2002-07-31 2004-02-05 Pushkar Tandon Non-zero dispersion shifted optical fiber with depressed core having large effective area, low slope and low dispersion
JP4073806B2 (ja) * 2002-08-09 2008-04-09 株式会社フジクラ 光ファイバ及び該光ファイバを用いた光伝送路
CN1310045C (zh) * 2002-10-01 2007-04-11 古河电气工业株式会社 光纤、光传送线路以及光纤的制造方法
KR100664716B1 (ko) * 2004-03-30 2007-01-04 송재원 굽힘에 민감한 광섬유
US7778498B2 (en) * 2008-02-12 2010-08-17 Ofs Fitel Llc Systems and techniques for generating cylindrical vector beams
US8509581B2 (en) * 2011-03-05 2013-08-13 Alcatel Lucent Optical fibers with tubular optical cores
US9140854B2 (en) 2011-09-22 2015-09-22 Alcatel Lucent Spatial division multiplexing optical mode converter
US10677050B2 (en) * 2017-05-16 2020-06-09 Baker Hughes, A Ge Company, Llc Dispersion-shifted optical fibers for downhole sensing

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US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
JPH0820574B2 (ja) * 1987-03-06 1996-03-04 住友電気工業株式会社 分散シフトフアイバ及びその製造方法
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US5327516A (en) * 1993-05-28 1994-07-05 At&T Bell Laboratories Optical fiber for wavelength division multiplexing
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber

Also Published As

Publication number Publication date
AU710444B2 (en) 1999-09-23
AU1230197A (en) 1997-08-14
JP3369389B2 (ja) 2003-01-20
JPH09218318A (ja) 1997-08-19
US5852701A (en) 1998-12-22
EP0789257A1 (de) 1997-08-13

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