SE8106121L - Sett att styra indexprofilen hos preformar for optiska fibrer - Google Patents

Sett att styra indexprofilen hos preformar for optiska fibrer

Info

Publication number
SE8106121L
SE8106121L SE8106121A SE8106121A SE8106121L SE 8106121 L SE8106121 L SE 8106121L SE 8106121 A SE8106121 A SE 8106121A SE 8106121 A SE8106121 A SE 8106121A SE 8106121 L SE8106121 L SE 8106121L
Authority
SE
Sweden
Prior art keywords
index profile
comparing
refractive index
response
shadowgraph
Prior art date
Application number
SE8106121A
Other languages
English (en)
Swedish (sv)
Inventor
D Marcuse
H M Presby
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE8106121L publication Critical patent/SE8106121L/xx

Links

Classifications

    • 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
    • C03B37/07—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/52—Controlling or regulating the coating process
    • 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]
    • C03B37/01413—Reactant delivery systems
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—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
    • C03B37/01807—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
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • 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
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/66—Relative motion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
SE8106121A 1980-02-26 1981-10-16 Sett att styra indexprofilen hos preformar for optiska fibrer SE8106121L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/124,923 US4292341A (en) 1980-02-26 1980-02-26 Method of controlling the index profile of optical fiber preforms

Publications (1)

Publication Number Publication Date
SE8106121L true SE8106121L (sv) 1981-10-16

Family

ID=22417442

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8106121A SE8106121L (sv) 1980-02-26 1981-10-16 Sett att styra indexprofilen hos preformar for optiska fibrer

Country Status (10)

Country Link
US (1) US4292341A (nl)
JP (2) JPS57500102A (nl)
KR (1) KR840000429B1 (nl)
CA (1) CA1159724A (nl)
DE (1) DE3136071C2 (nl)
FR (1) FR2476633B1 (nl)
GB (1) GB2081704B (nl)
NL (1) NL8120081A (nl)
SE (1) SE8106121L (nl)
WO (1) WO1981002419A1 (nl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132186B (en) * 1982-12-22 1987-01-07 Western Electric Co Improved sintering of optical fiber preforms
DE3405625A1 (de) * 1984-02-16 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zur kontrolle und regelung des einbaus von dotiergasen in elektrisch leitende metallische schichten waehrend ihrer herstellung
JPS60186429A (ja) * 1984-03-01 1985-09-21 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPS60242453A (ja) * 1984-04-12 1985-12-02 Dainippon Ink & Chem Inc リス型ハロゲン化銀写真感光材料
SE455441B (sv) * 1986-11-24 1988-07-11 Refina Instr Ab Sett att styra och/eller meta tjockleken av skikt sasom ytskikt pa underlag
US4929837A (en) * 1987-03-23 1990-05-29 The United States Of America As Represented By The Secretary Of The Navy Method for detecting pinholes and incomplete coverage of hermetic coatings on optical fiber waveguides
US5032435A (en) * 1989-03-27 1991-07-16 The United States Of America As Represented By The United States Department Of Energy UV absorption control of thin film growth
EP0451293B1 (en) * 1989-10-31 1996-07-10 Fujitsu Limited Production method for optical fiber base material
DE19628958C2 (de) * 1996-07-18 2000-02-24 Heraeus Quarzglas Verfahren zur Herstellung von Quarzglaskörpern
WO2000037929A1 (en) * 1998-12-21 2000-06-29 Corning Incorporated X-ray fluorescent emission analysis to determine material concentration
NL1013944C2 (nl) * 1999-12-23 2001-06-26 Plasma Optical Fibre Bv Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel.
US6532773B1 (en) * 2000-06-30 2003-03-18 Fitel Usa Corp. Method of modifying the index profile of an optical fiber preform in the longitudinal direction
US20070047885A1 (en) * 2000-11-21 2007-03-01 Yaron Mayer System and method for transferring much more information in optic fiber cables by significantly increasing the number of fibers per cable
AU2002226190B2 (en) * 2001-01-19 2007-12-13 The University Of Melbourne An optical fibre
AUPR262601A0 (en) * 2001-01-19 2001-02-15 University Of Melbourne, The Optical fibre lens and method of forming same
KR100416977B1 (ko) * 2001-08-27 2004-02-05 삼성전자주식회사 어븀 도핑된 광섬유 모재의 어븀 도핑률을 측정하기 위한장치
JP3723845B2 (ja) * 2002-03-26 2005-12-07 国立大学法人富山大学 有機エレクトロルミネッセンス素子に使用される有機薄膜の膜厚測定法および測定装置
CN101052596A (zh) * 2005-10-07 2007-10-10 斯德莱特光学技术有限公司 具有高带宽的光纤及其制造方法
DE102015112382A1 (de) * 2015-07-29 2017-02-02 J-Fiber Gmbh Verfahren zum definierten Abscheiden einer Glasschicht an einer Innenwand einer Vorform sowie Vorform und Kommunikationssystem
DE102018105282B4 (de) * 2018-03-07 2024-02-29 J-Fiber Gmbh Vorrichtung zum Ausrichten eines Schlags einer rohrförmigen Preform eines Lichtwellenleiters sowie Verfahren zur Schlagkorrektur
JP7220847B2 (ja) * 2019-06-26 2023-02-13 住友金属鉱山株式会社 四塩化ケイ素の測定ユニット、四塩化ケイ素の品質評価方法、四塩化ケイ素の品質管理方法、炭化ケイ素基板の製造方法、および、炭化ケイ素基板製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373278A (en) * 1965-01-06 1968-03-12 United States Steel Corp Determination of vapor coating rate by x-rays emitted from said vapor
US3654109A (en) * 1968-04-25 1972-04-04 Ibm Apparatus and method for measuring rate in flow processes
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
JPS51143583A (en) * 1975-06-06 1976-12-09 Hitachi Ltd Method for regulating gas-phase chemical reaction
US4161656A (en) * 1978-03-28 1979-07-17 Bell Telephone Laboratories, Incorporated Methods for measuring dopant concentrations in optical fibers and preforms

Also Published As

Publication number Publication date
WO1981002419A1 (en) 1981-09-03
GB2081704B (en) 1983-11-23
CA1159724A (en) 1984-01-03
DE3136071A1 (en) 1982-05-06
JPS59174539A (ja) 1984-10-03
DE3136071C2 (de) 1986-09-25
KR840000429B1 (ko) 1984-04-06
KR830005064A (ko) 1983-07-23
NL8120081A (nl) 1982-01-04
US4292341A (en) 1981-09-29
JPS57500102A (nl) 1982-01-21
FR2476633B1 (fr) 1986-04-04
GB2081704A (en) 1982-02-24
FR2476633A1 (fr) 1981-08-28

Similar Documents

Publication Publication Date Title
SE8106121L (sv) Sett att styra indexprofilen hos preformar for optiska fibrer
US5157747A (en) Photorefractive optical fiber
CA1054795A (en) Optical fibres
EP1000909A3 (de) Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
GB1466496A (en) Method of making glass optical waveguide
FI843867L (fi) Foerfarande foer framstaellning av en laminerad polarisationsbevarande fiber.
ATE37100T1 (de) Monomode optische faser und verfahren zur herstellung.
NO158573C (no) Fremgangsmaate for fremstilling av emner for optiske fibre.
US4087266A (en) Optical fibre manufacture
DE3875167D1 (de) Verfahren zur herstellung von lichtleitfasern.
ES469930A1 (es) Un metodo mejorado para la fabricacion continua de fibras opticas
NO843958L (no) Fremgangsmaate for fremstilling av laminert enkelt polarisasjonsfiber
JP2005521074A (ja) 屈折率分布を有する多モード・ファイバー
CA1128756A (en) Method of fabricating optical fibers
JPS54131043A (en) Production of preform for optical fiber
JP4785248B2 (ja) 正確に規定した屈折率プロフィルを示すプリフォームを化学気相蒸着（ｃｖｄ）技術により製造する方法
JPH0832572B2 (ja) 光フアイバ用母材の製造方法
JPS6465038A (en) Production of preform for single-mode optical fiber
JP4056778B2 (ja) 光ファイバ母材の製造方法
JPS5738329A (en) Controlling method for deposition of oxide powder in axial vapor deposition method
JPS6096537A (ja) 光フアイバ用母材の製造方法
CA1066570A (en) Optical fibres
JP2599451B2 (ja) 光フアイバ母材の製造方法
Severin In-situ film thickness monitoring in CVD and other thin film deposition processes
JPS5571644A (en) Optical fiber

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8106121-0