SG73990G - Optical waveguide fiber - Google Patents

Optical waveguide fiber

Info

Publication number
SG73990G
SG73990G SG739/90A SG73990A SG73990G SG 73990 G SG73990 G SG 73990G SG 739/90 A SG739/90 A SG 739/90A SG 73990 A SG73990 A SG 73990A SG 73990 G SG73990 G SG 73990G
Authority
SG
Singapore
Prior art keywords
core
radius
region
optical waveguide
waveguide fiber
Prior art date
Application number
SG739/90A
Other languages
English (en)
Original Assignee
Corning Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23973172&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG73990(G) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Inc filed Critical Corning Inc
Publication of SG73990G publication Critical patent/SG73990G/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • 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
    • 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
    • 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
    • G02B6/02233—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range having at least two dispersion zero wavelengths
    • 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
    • G02B6/03638—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
    • G02B6/03661—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
    • G02B6/036—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
    • G02B6/03688—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 5 or more 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
    • G02B6/02214—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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Detergent Compositions (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laser Surgery Devices (AREA)
  • Gyroscopes (AREA)
SG739/90A 1983-05-20 1990-09-06 Optical waveguide fiber SG73990G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49656083A 1983-05-20 1983-05-20

Publications (1)

Publication Number Publication Date
SG73990G true SG73990G (en) 1990-11-23

Family

ID=23973172

Family Applications (1)

Application Number Title Priority Date Filing Date
SG739/90A SG73990G (en) 1983-05-20 1990-09-06 Optical waveguide fiber

Country Status (17)

Country Link
EP (1) EP0127408B2 (fi)
JP (3) JPS59226301A (fi)
KR (1) KR910007895B1 (fi)
AT (1) ATE48479T1 (fi)
AU (1) AU561632B2 (fi)
BR (1) BR8402305A (fi)
CA (1) CA1246363A (fi)
DE (1) DE3480665D1 (fi)
DK (1) DK163454B (fi)
ES (1) ES8606674A1 (fi)
FI (1) FI82314C (fi)
HK (1) HK88790A (fi)
IL (1) IL71644A (fi)
IN (1) IN160397B (fi)
MX (1) MX158483A (fi)
NO (1) NO168391C (fi)
SG (1) SG73990G (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641917A (en) * 1985-02-08 1987-02-10 At&T Bell Laboratories Single mode optical fiber
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
JP2533083B2 (ja) * 1985-10-04 1996-09-11 住友電気工業株式会社 １．５μ帯零分散シングルモ−ドフアイバ
JPS62291605A (ja) * 1986-06-11 1987-12-18 Sumitomo Electric Ind Ltd 光フアイバ
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
JPS63208004A (ja) * 1987-02-25 1988-08-29 Sumitomo Electric Ind Ltd 光フアイバ
DE69320119T2 (de) * 1992-08-19 1999-01-21 Nippon Telegraph & Telephone Faser mit veränderbarem Modenfelddurchmesser
US5483612A (en) * 1994-10-17 1996-01-09 Corning Incorporated Increased capacity optical waveguide
FR2782391A1 (fr) * 1998-08-13 2000-02-18 Alsthom Cge Alcatel Ajout d'un anneau externe au profil d'indice d'une fibre optique monomode a dispersion decalee
FR2782392A1 (fr) * 1999-08-23 2000-02-18 Cit Alcatel Fibre optique monomode a dispersion decalee comprenant un anneau exterieur
DE102011009242B4 (de) * 2010-11-04 2020-09-03 J-Plasma Gmbh Lichtwellenleiter und Halbzeug zur Herstellung eines Lichtwellenleiters mit biegeoptimierten Eigenschaften
WO2012102138A1 (ja) * 2011-01-24 2012-08-02 ミヤチテクノス株式会社 光ファイバ、及びそれを備えたレーザ加工装置
DE102011052197B4 (de) * 2011-07-27 2019-08-01 J-Plasma Gmbh Lichtwellenleiter mit biegeoptimierten Eigenschaften
JP2016148749A (ja) * 2015-02-12 2016-08-18 株式会社フジクラ 分散シフト光ファイバ
CN110431472A (zh) * 2017-01-24 2019-11-08 康宁股份有限公司 光纤和包括该光纤的光学系统
WO2024035270A1 (en) * 2022-08-10 2024-02-15 Huawei Technologies Co., Ltd. Optical fiber and design method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149772A (en) * 1975-09-22 1979-04-17 Northern Electric Company Limited Optical fibre having low mode dispersion
JPS52106748A (en) * 1976-02-16 1977-09-07 Nippon Telegr & Teleph Corp <Ntt> Light transmission channel
US4265515A (en) * 1978-05-08 1981-05-05 International Telephone And Telegraph Corporation Optical fiber waveguide with effective refractive index profile
US4385802A (en) * 1980-06-09 1983-05-31 Corning Glass Works Long wavelength, low-loss optical waveguide
GB2100464B (en) * 1981-05-11 1985-07-17 Bicc Plc An improved optical fibre
CA1205307A (en) * 1981-12-07 1986-06-03 Venkata A. Bhagavatula Low dispersion, low-loss single-mode optical waveguide
CA1248386A (en) * 1982-03-11 1989-01-10 Leonard G. Cohen Quadruple-clad optical fiberguide
JPH035721A (ja) * 1989-06-02 1991-01-11 Toshiba Corp 液晶表示素子

Also Published As

Publication number Publication date
DK163454B (da) 1992-03-02
DK246784A (da) 1984-11-21
EP0127408B1 (en) 1989-12-06
ES532253A0 (es) 1986-04-01
KR910007895B1 (ko) 1991-10-04
JPH0743694U (ja) 1995-09-05
JPS59226301A (ja) 1984-12-19
HK88790A (en) 1990-11-09
NO168391B (no) 1991-11-04
DK246784D0 (da) 1984-05-17
AU2808684A (en) 1984-11-22
DE3480665D1 (de) 1990-01-11
NO168391C (no) 1992-02-12
CA1246363A (en) 1988-12-13
FI841998A (fi) 1984-11-21
EP0127408A1 (en) 1984-12-05
FI82314C (fi) 1991-02-11
KR850000540A (ko) 1985-02-28
EP0127408B2 (en) 1993-11-10
ATE48479T1 (de) 1989-12-15
AU561632B2 (en) 1987-05-14
NO841986L (no) 1984-11-21
IN160397B (fi) 1987-07-11
ES8606674A1 (es) 1986-04-01
MX158483A (es) 1989-02-03
IL71644A (en) 1987-11-30
IL71644A0 (en) 1984-07-31
JPH04104604U (ja) 1992-09-09
FI82314B (fi) 1990-10-31
BR8402305A (pt) 1984-12-26
FI841998A0 (fi) 1984-05-17

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