FR2331799A1 - Fibre optique a deux verres en couches alternees d'epaisseur variable pour produire un pseudo gradient d'indice - Google Patents

Fibre optique a deux verres en couches alternees d'epaisseur variable pour produire un pseudo gradient d'indice

Info

Publication number
FR2331799A1
FR2331799A1 FR7633888A FR7633888A FR2331799A1 FR 2331799 A1 FR2331799 A1 FR 2331799A1 FR 7633888 A FR7633888 A FR 7633888A FR 7633888 A FR7633888 A FR 7633888A FR 2331799 A1 FR2331799 A1 FR 2331799A1
Authority
FR
France
Prior art keywords
glasses
produce
optical fiber
variable thickness
gradient index
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7633888A
Other languages
English (en)
Inventor
Charles Kuen Kao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2331799A1 publication Critical patent/FR2331799A1/fr
Withdrawn legal-status Critical Current

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
    • G02B6/036—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
    • 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]
    • C03B37/018—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
    • C03B37/02—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
    • 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
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR7633888A 1975-11-14 1976-11-10 Fibre optique a deux verres en couches alternees d'epaisseur variable pour produire un pseudo gradient d'indice Withdrawn FR2331799A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63204675A 1975-11-14 1975-11-14

Publications (1)

Publication Number Publication Date
FR2331799A1 true FR2331799A1 (fr) 1977-06-10

Family

ID=24533854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633888A Withdrawn FR2331799A1 (fr) 1975-11-14 1976-11-10 Fibre optique a deux verres en couches alternees d'epaisseur variable pour produire un pseudo gradient d'indice

Country Status (10)

Country Link
JP (1) JPS5262034A (fr)
AU (1) AU504423B2 (fr)
CA (1) CA1087889A (fr)
CH (1) CH607065A5 (fr)
DE (1) DE2651208A1 (fr)
ES (2) ES453275A1 (fr)
FR (1) FR2331799A1 (fr)
GB (1) GB1496324A (fr)
IT (1) IT1064377B (fr)
NL (1) NL7612577A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335856A1 (fr) * 1975-12-16 1977-07-15 Int Standard Electric Corp Diviseur de puissance pour fibre optique
EP0738239A4 (fr) * 1993-03-02 1996-04-17 Robert M Ward Preforme optique avec une couche d'inface radiallement assemblee, controllee et placee profondement

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1248386A (fr) * 1982-03-11 1989-01-10 Leonard G. Cohen Fibres guides d'ondes optiques a quadruple enrobage
DE102011109845B4 (de) * 2010-11-04 2020-10-29 J-Plasma Gmbh Anordnung zur Übertragung von elektromagnetischer Strahlung, vorzugsweise zur Beaufschlagung biologischer Strukturen mit Lichtenergie und Verfahren zur Herstellung eines Lichtwellenleiters für eine Anordnung
JP5496370B2 (ja) * 2011-01-24 2014-05-21 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
CN115494579A (zh) * 2021-06-17 2022-12-20 南开大学 一种涡旋光宽带色散补偿光纤

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157726A (en) * 1960-03-01 1964-11-17 American Optical Corp Optical energy transmitting devices and method of making same
FR2178175A1 (fr) * 1972-03-30 1973-11-09 Corning Glass Works
FR2208127A1 (fr) * 1972-11-25 1974-06-21 Sumitomo Electric Industries

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253896A (en) * 1960-02-02 1966-05-31 American Optical Corp Method of making glass clad energyconducting fibers
GB1427327A (en) * 1972-06-08 1976-03-10 Standard Telephones Cables Ltd Glass optical fibres
JPS569682B2 (fr) * 1974-02-13 1981-03-03
CA1050833A (fr) * 1974-02-22 1979-03-20 John B. Macchesney Fabrication de fibre optique par reaction homogene en zone chaude mobile
CA1038669A (fr) * 1975-09-22 1978-09-19 Rama Iyengar Fibre optique a faible dispersion modale

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157726A (en) * 1960-03-01 1964-11-17 American Optical Corp Optical energy transmitting devices and method of making same
FR2178175A1 (fr) * 1972-03-30 1973-11-09 Corning Glass Works
FR2208127A1 (fr) * 1972-11-25 1974-06-21 Sumitomo Electric Industries

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335856A1 (fr) * 1975-12-16 1977-07-15 Int Standard Electric Corp Diviseur de puissance pour fibre optique
EP0738239A4 (fr) * 1993-03-02 1996-04-17 Robert M Ward Preforme optique avec une couche d'inface radiallement assemblee, controllee et placee profondement
EP0738239A1 (fr) * 1993-03-02 1996-10-23 Robert M. Ward Preforme optique avec une couche d'inface radiallement assemblee, controllee et placee profondement
US5673353A (en) 1993-03-02 1997-09-30 Ward; Robert M. Fiber and lens preform with deep radial gradient layer and method of manufacturing same

Also Published As

Publication number Publication date
ES464432A1 (es) 1978-11-16
GB1496324A (en) 1977-12-30
DE2651208A1 (de) 1977-05-18
NL7612577A (nl) 1977-05-17
CA1087889A (fr) 1980-10-21
ES453275A1 (es) 1978-02-16
AU1939476A (en) 1978-05-18
IT1064377B (it) 1985-02-18
JPS5262034A (en) 1977-05-23
CH607065A5 (fr) 1978-11-30
AU504423B2 (en) 1979-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse