JPS52120845A - Light trasmission fiber featuring refractve index gradient section* low transmission loss* high transmission capacity and large aperture - Google Patents

Light trasmission fiber featuring refractve index gradient section* low transmission loss* high transmission capacity and large aperture

Info

Publication number
JPS52120845A
JPS52120845A JP3747177A JP3747177A JPS52120845A JP S52120845 A JPS52120845 A JP S52120845A JP 3747177 A JP3747177 A JP 3747177A JP 3747177 A JP3747177 A JP 3747177A JP S52120845 A JPS52120845 A JP S52120845A
Authority
JP
Japan
Prior art keywords
trasmission
light
large aperture
index gradient
gradient section
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.)
Pending
Application number
JP3747177A
Other languages
English (en)
Japanese (ja)
Inventor
Guriimeroosu Georugu
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Publication of JPS52120845A publication Critical patent/JPS52120845A/ja
Pending 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • 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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/048—Silica-free oxide glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/60—Silica-free oxide glasses
    • C03B2201/78—Silica-free oxide glasses containing germanium
    • 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
    • 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
    • C03B2203/26—Parabolic or graded index [GRIN] core profile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP3747177A 1976-04-02 1977-04-01 Light trasmission fiber featuring refractve index gradient section* low transmission loss* high transmission capacity and large aperture Pending JPS52120845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762614183 DE2614183C3 (de) 1976-04-02 1976-04-02 Lichtleitfaser mit Gradientenprofil des Brechungsindex, niedrigen Übertragungsverlusten, hoher Übertragungskapazität und großer Aperatur bei Verwnedung von GeO↓2↓

Publications (1)

Publication Number Publication Date
JPS52120845A true JPS52120845A (en) 1977-10-11

Family

ID=5974232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3747177A Pending JPS52120845A (en) 1976-04-02 1977-04-01 Light trasmission fiber featuring refractve index gradient section* low transmission loss* high transmission capacity and large aperture

Country Status (4)

Country Link
JP (1) JPS52120845A (nl)
DE (1) DE2614183C3 (nl)
FR (1) FR2360893A1 (nl)
NL (1) NL7703599A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668006U (nl) * 1979-10-29 1981-06-05

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206145A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur rueckgewinnung von ausgangsstoffen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990147A (nl) * 1972-12-26 1974-08-28
JPS49103642A (nl) * 1973-01-04 1974-10-01
JPS50110342A (nl) * 1974-02-07 1975-08-30
JPS50120352A (nl) * 1974-02-22 1975-09-20
JPS5233546A (en) * 1975-09-08 1977-03-14 Corning Glass Works Optical fiber containing p2* 05 and ge02
JPS5249849A (en) * 1975-10-15 1977-04-21 Jenaer Glaswerk Schott & Gen Photoconductive fiber having variable refractive index for communication transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA802128A (en) * 1968-12-24 N.V. Philips Gloeilampenfabrieken Fiber-optical elements
US3791806A (en) * 1969-12-30 1974-02-12 Nippon Selfoc Co Ltd Continuous production of light-conducting glass fibers with ion diffusion
JPS5013056A (nl) * 1973-06-04 1975-02-10
DE2434717C2 (de) * 1973-08-21 1989-05-18 International Standard Electric Corp., 10022 New York, N.Y. Verfahren zur Herstellung eines Glasfaser-Lichtleiters

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990147A (nl) * 1972-12-26 1974-08-28
JPS49103642A (nl) * 1973-01-04 1974-10-01
JPS50110342A (nl) * 1974-02-07 1975-08-30
JPS50120352A (nl) * 1974-02-22 1975-09-20
JPS5233546A (en) * 1975-09-08 1977-03-14 Corning Glass Works Optical fiber containing p2* 05 and ge02
JPS5249849A (en) * 1975-10-15 1977-04-21 Jenaer Glaswerk Schott & Gen Photoconductive fiber having variable refractive index for communication transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668006U (nl) * 1979-10-29 1981-06-05
JPS5738411Y2 (nl) * 1979-10-29 1982-08-24

Also Published As

Publication number Publication date
NL7703599A (nl) 1977-10-04
FR2360893B1 (nl) 1979-07-13
DE2614183A1 (de) 1977-10-06
DE2614183B2 (de) 1980-07-31
FR2360893A1 (fr) 1978-03-03
DE2614183C3 (de) 1981-11-12

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