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

    • 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
    • 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
    • G02B6/03622—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
    • G02B6/03633—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
    • G02B6/03644—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 - + -
    • 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
    • G02B6/036—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
    • G02B6/03666—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
    • 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
    • G02B6/02276—Dispersion shifted fibres, i.e. zero dispersion at 1550 nm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (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
DE69836402T2 (de) 1997-09-12 2007-09-20 Corning Inc. 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
AU748054B2 (en) 1997-10-29 2002-05-30 Corning Incorporated Waveguide profile for large effective area
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
EP1037074A4 (de) * 1997-12-05 2001-01-17 Sumitomo Electric Industries Dispersions verschobene optische faser
JP4238479B2 (ja) * 1997-12-22 2009-03-18 住友電気工業株式会社 光伝送路
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
TW436645B (en) 1998-07-07 2001-05-28 Sumitomo Electric Industries 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
ID29527A (id) 1998-11-26 2001-09-06 Sumitomo Electric Industries Serat optik dan sistem transmisi optik yang mencakup serat optik yang sama
KR100342711B1 (ko) * 1998-12-17 2002-10-25 엘지전선 주식회사 삼중클래드의분산이동광섬유
AU2825800A (en) * 1999-03-03 2000-09-21 Sumitomo Electric Industries, Ltd. Optical fiber
CN1192259C (zh) * 1999-03-31 2005-03-09 株式会社藤仓 具有高次波型除去功能的多波型光导纤维
US6301422B1 (en) 1999-04-28 2001-10-09 Corning Incorporated Large effective area fiber having a low total dispersion slope
BR0006845A (pt) * 1999-06-25 2001-07-03 Furukawa Electric Co Ltd Fibra óptica de compensação de dispersão e linha de transmissão óptica usando a fibra óptica
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
WO2001004675A1 (fr) 1999-07-12 2001-01-18 Fujikura Ltd. Fibre optique a dispersion decalee
BR0012719A (pt) 1999-07-27 2002-04-09 Corning Inc Guia de onda ótica tendo dispersão negativa e aef grande
US6694079B1 (en) 1999-07-27 2004-02-17 Fujikura Ltd. Disperson-shifted optical fiber employing dual shape core profile
US6430346B1 (en) 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode waveguide fiber
WO2001018575A1 (fr) 1999-09-09 2001-03-15 Fujikura Ltd. Fibre optique a dispersion decalee
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
EP1238298A1 (de) 1999-11-22 2002-09-11 Corning Incorporated Dispersionsverschobene lichtleitfaser mit grosser effektiver fläche
US6324327B1 (en) 1999-11-23 2001-11-27 Corning Incorporated Low dispersion slope negative dispersion optical fiber
AU3261901A (en) 1999-12-30 2001-07-16 Corning Incorporated Coated optical waveguide and method of coating
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
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
AU2001225460A1 (en) * 2000-09-27 2002-04-08 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
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
JPH0318161A (ja) * 1989-06-15 1991-01-25 Toshiba Corp 電話機
US5361319A (en) * 1992-02-04 1994-11-01 Corning Incorporated Dispersion compensating devices and systems
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
JPH09218318A (ja) 1997-08-19
US5852701A (en) 1998-12-22
JP3369389B2 (ja) 2003-01-20
AU1230197A (en) 1997-08-14
EP0789257A1 (de) 1997-08-13
AU710444B2 (en) 1999-09-23

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