IL71644A - Low dispersion,low-loss single-mode optical waveguide - Google Patents

Low dispersion,low-loss single-mode optical waveguide

Info

Publication number
IL71644A
IL71644A IL71644A IL7164484A IL71644A IL 71644 A IL71644 A IL 71644A IL 71644 A IL71644 A IL 71644A IL 7164484 A IL7164484 A IL 7164484A IL 71644 A IL71644 A IL 71644A
Authority
IL
Israel
Prior art keywords
low
core
dispersion
optical waveguide
mode optical
Prior art date
Application number
IL71644A
Other languages
English (en)
Other versions
IL71644A0 (en
Original Assignee
Corning Glass Works
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=IL71644(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of IL71644A0 publication Critical patent/IL71644A0/xx
Publication of IL71644A publication Critical patent/IL71644A/xx

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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (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)
  • Detergent Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Laser Surgery Devices (AREA)
  • Gyroscopes (AREA)
IL71644A 1983-05-20 1984-04-25 Low dispersion,low-loss single-mode optical waveguide IL71644A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL71644A0 IL71644A0 (en) 1984-07-31
IL71644A true IL71644A (en) 1987-11-30

Family

ID=23973172

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71644A IL71644A (en) 1983-05-20 1984-04-25 Low dispersion,low-loss single-mode optical waveguide

Country Status (17)

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

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
AU662625B2 (en) * 1992-08-19 1995-09-07 Nippon Telegraph & Telephone Corporation Mode field diameter conversion fiber
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
TW201237478A (en) * 2011-01-24 2012-09-16 Miyachi Corp Optical fiber and laser machining apparatus therewith
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
FI82314C (fi) 1991-02-11
HK88790A (en) 1990-11-09
EP0127408A1 (en) 1984-12-05
IN160397B (xx) 1987-07-11
DK246784D0 (da) 1984-05-17
JPH04104604U (ja) 1992-09-09
AU561632B2 (en) 1987-05-14
NO168391C (no) 1992-02-12
ATE48479T1 (de) 1989-12-15
CA1246363A (en) 1988-12-13
FI841998A0 (fi) 1984-05-17
DK163454B (da) 1992-03-02
MX158483A (es) 1989-02-03
ES8606674A1 (es) 1986-04-01
FI82314B (fi) 1990-10-31
EP0127408B1 (en) 1989-12-06
DE3480665D1 (de) 1990-01-11
ES532253A0 (es) 1986-04-01
JPS59226301A (ja) 1984-12-19
IL71644A0 (en) 1984-07-31
BR8402305A (pt) 1984-12-26
KR850000540A (ko) 1985-02-28
KR910007895B1 (ko) 1991-10-04
DK246784A (da) 1984-11-21
AU2808684A (en) 1984-11-22
SG73990G (en) 1990-11-23
FI841998A (fi) 1984-11-21
EP0127408B2 (en) 1993-11-10
NO841986L (no) 1984-11-21
JPH0743694U (ja) 1995-09-05
NO168391B (no) 1991-11-04

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Legal Events

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