NL194795B - Inrichting voor het vervaardigen van een lichtgolfgeleidervoorvorm ten behoeve van een lichtgolfgeleider met een ovale doorsnede. - Google Patents

Inrichting voor het vervaardigen van een lichtgolfgeleidervoorvorm ten behoeve van een lichtgolfgeleider met een ovale doorsnede.

Info

Publication number
NL194795B
NL194795B NL9300645A NL9300645A NL194795B NL 194795 B NL194795 B NL 194795B NL 9300645 A NL9300645 A NL 9300645A NL 9300645 A NL9300645 A NL 9300645A NL 194795 B NL194795 B NL 194795B
Authority
NL
Netherlands
Prior art keywords
light waveguide
manufacturing
section
oval cross
preform
Prior art date
Application number
NL9300645A
Other languages
English (en)
Other versions
NL9300645A (nl
NL194795C (nl
Inventor
Dieter Weber
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of NL9300645A publication Critical patent/NL9300645A/nl
Publication of NL194795B publication Critical patent/NL194795B/nl
Application granted granted Critical
Publication of NL194795C publication Critical patent/NL194795C/nl

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
    • C03B37/01—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
    • 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
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
NL9300645A 1992-04-15 1993-04-15 Inrichting voor het vervaardigen van een lichtgolfgeleidervoorvorm ten behoeve van een lichtgolfgeleider met een ovale doorsnede. NL194795C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4212602 1992-04-15
DE4212602A DE4212602A1 (de) 1992-04-15 1992-04-15 Lichtwellenleiter sowie Verfahren und Vorrichtung zu seiner Herstellung

Publications (3)

Publication Number Publication Date
NL9300645A NL9300645A (nl) 1993-11-01
NL194795B true NL194795B (nl) 2002-11-01
NL194795C NL194795C (nl) 2003-03-04

Family

ID=6456869

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9300645A NL194795C (nl) 1992-04-15 1993-04-15 Inrichting voor het vervaardigen van een lichtgolfgeleidervoorvorm ten behoeve van een lichtgolfgeleider met een ovale doorsnede.

Country Status (3)

Country Link
US (1) US5366530A (nl)
DE (1) DE4212602A1 (nl)
NL (1) NL194795C (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704960A (en) * 1995-12-20 1998-01-06 Corning, Inc. Method of forming an optical fiber for reduced polarization effects in amplifiers
KR0168009B1 (ko) 1996-09-13 1999-10-15 김광호 광섬유 모재를 제조시 사용되는 냉각장치
KR100393612B1 (ko) * 2001-01-29 2003-08-02 삼성전자주식회사 비접촉식으로 광섬유 편광모드분산 제어를 위한 광섬유인출 장치
US6624077B2 (en) 2001-12-17 2003-09-23 Applied Materials, Inc. Integrated circuit waveguide
US7079740B2 (en) * 2004-03-12 2006-07-18 Applied Materials, Inc. Use of amorphous carbon film as a hardmask in the fabrication of optical waveguides
DE102017108549A1 (de) * 2017-04-21 2018-10-25 Schott Ag Vorrichtung und Verfahren zur Kühlung eines mittels Rohrziehen gefertigten Glasstrangs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982916A (en) * 1975-12-24 1976-09-28 Bell Telephone Laboratories, Incorporated Method for forming optical fiber preform
US4184859A (en) * 1978-06-09 1980-01-22 International Telephone And Telegraph Corporation Method of fabricating an elliptical core single mode fiber
DE2930781A1 (de) * 1979-07-28 1981-02-12 Licentia Gmbh Verfahren zur herstellung einer lichtleitfaser
JPS5650131A (en) * 1979-09-27 1981-05-07 Sumitomo Electric Ind Ltd Manufacture of elliptic core optical fiber
US4426129A (en) * 1980-01-11 1984-01-17 Hitachi, Ltd. Optical fiber and method of producing the same
US4331462A (en) * 1980-04-25 1982-05-25 Bell Telephone Laboratories, Incorporated Optical fiber fabrication by a plasma generator
JPS5747736A (en) * 1980-08-29 1982-03-18 Fujitsu Ltd Manufacture of base material for optical fiber
JPS57170830A (en) * 1981-04-08 1982-10-21 Sumitomo Electric Ind Ltd Manufacture of optical fiber containing ellipsoidal core
NL8102149A (nl) * 1981-05-01 1982-12-01 Philips Nv Werkwijze en inrichting voor de inwendige bedekking van een buis door reactieve afscheiding uit een gasmengsel onder invloed van een plasma.
JPS5950037A (ja) * 1982-09-10 1984-03-22 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
IT1199863B (it) * 1985-03-14 1989-01-05 Cselt Centro Studi Lab Telecom Procedimento per la produzione di fibre ottiche birifrangenti
IT1182639B (it) * 1985-10-29 1987-10-05 Cselt Centro Studi Lab Telecom Procedimento per la fabbricazione di fibre ottiche con nucleo a sezione non circolare

Also Published As

Publication number Publication date
DE4212602A1 (de) 1993-10-21
US5366530A (en) 1994-11-22
NL9300645A (nl) 1993-11-01
NL194795C (nl) 2003-03-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20031101