DE3460590D1 - Method of making a solid preform for drawing optical fibres - Google Patents

Method of making a solid preform for drawing optical fibres

Info

Publication number
DE3460590D1
DE3460590D1 DE8484200225T DE3460590T DE3460590D1 DE 3460590 D1 DE3460590 D1 DE 3460590D1 DE 8484200225 T DE8484200225 T DE 8484200225T DE 3460590 T DE3460590 T DE 3460590T DE 3460590 D1 DE3460590 D1 DE 3460590D1
Authority
DE
Germany
Prior art keywords
duct
making
optical fibres
drawing optical
solid preform
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.)
Expired
Application number
DE8484200225T
Other languages
English (en)
Inventor
Rene Andreas Maria Pluijms
Der Ree Pieter Van
Gerrit Jan Koel
Jan Gerard Jacob Peelen
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.)
Plasma Optical Fibre BV
Original Assignee
Philips Gloeilampenfabrieken 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19841452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3460590(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3460590D1 publication Critical patent/DE3460590D1/de
Expired legal-status Critical Current

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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—Collapsing
    • 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
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
DE8484200225T 1983-02-22 1984-02-20 Method of making a solid preform for drawing optical fibres Expired DE3460590D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8300650A NL8300650A (nl) 1983-02-22 1983-02-22 Werkwijze voor het vervaardigen van een massieve voorvorm voor het trekken van optische vezels.

Publications (1)

Publication Number Publication Date
DE3460590D1 true DE3460590D1 (en) 1986-10-09

Family

ID=19841452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200225T Expired DE3460590D1 (en) 1983-02-22 1984-02-20 Method of making a solid preform for drawing optical fibres

Country Status (8)

Country Link
US (1) US4793843A (de)
EP (1) EP0117009B1 (de)
JP (1) JPS59156932A (de)
AT (1) ATE21886T1 (de)
AU (1) AU565484B2 (de)
CA (1) CA1236966A (de)
DE (1) DE3460590D1 (de)
NL (1) NL8300650A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU567192B2 (en) * 1983-02-08 1987-11-12 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
JPS61227938A (ja) * 1985-04-03 1986-10-11 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
FR2776652B1 (fr) * 1998-03-30 2000-04-28 Alsthom Cge Alcatel Procede ameliore de retreint d'une preforme de fibre optique
US6718800B2 (en) * 1999-03-08 2004-04-13 Fitel Usa Corp. Method of collapsing a tube for an optical fiber preform
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
AUPQ935500A0 (en) * 2000-08-11 2000-09-07 Jds Uniphase Pty Ltd Optical waveguide with minimised cladding mode coupling
US6542665B2 (en) * 2001-02-17 2003-04-01 Lucent Technologies Inc. GRIN fiber lenses
NL1017523C2 (nl) * 2001-03-07 2002-09-10 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel die geschikt is voor hoge transmissiesnelheden.
KR100692652B1 (ko) * 2001-11-05 2007-03-13 엘에스전선 주식회사 광섬유 프리폼 제조방법
AU2002353049A1 (en) * 2001-12-14 2003-06-30 Corning Incorporated Two step etching process for an optical fiber preform
NL1019675C2 (nl) * 2001-12-28 2003-07-01 Draka Fibre Technology Bv Werkwijze voor het onder verwarmen contraheren van een holle substraatbuis tot een staafvormige voorvorm.
NL1020781C2 (nl) 2002-06-06 2003-12-09 Draka Fibre Technology Bv Werkwijze voor het vervaardigen van een massieve voorvorm.
US20060230793A1 (en) * 2002-11-07 2006-10-19 Choon-Keun Hong Method for manufacturing an optical fiber preform by mcvd
US20040107734A1 (en) * 2002-12-04 2004-06-10 Paresh Kenkare Systems and methods for fabricating optical fiber preforms
US20050284184A1 (en) * 2004-06-29 2005-12-29 Grant Baynham Methods for optical fiber manufacture
KR100624247B1 (ko) * 2004-07-02 2006-09-19 엘에스전선 주식회사 고속 근거리 전송망을 위한 다중모드 광섬유
US20100154478A1 (en) * 2008-12-01 2010-06-24 Panduit Corp. Multimode fiber having improved index profile
US8351027B2 (en) 2009-06-15 2013-01-08 Panduit Corp. Method and metric for selecting and designing multimode fiber for improved performance
NL2006962C2 (nl) * 2011-06-17 2012-12-18 Draka Comteq Bv Inrichting en werkwijze voor het vervaardigen van een optische voorvorm.
NL2009962C2 (en) * 2012-12-11 2014-06-12 Draka Comteq Bv Method for activating an inner surface of a hollow glass substrate tube for the manufacturing of an optical fiber preform.
JP5932674B2 (ja) * 2013-01-24 2016-06-08 三菱電線工業株式会社 希土類添加の光ファイバ及びその製造方法
NL2015161B1 (en) 2015-07-13 2017-02-01 Draka Comteq Bv A method for preparing a primary preform by etching and collapsing a deposited tube.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444100C3 (de) 1974-09-14 1979-04-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern
JPS5430852A (en) * 1977-08-11 1979-03-07 Nippon Telegr & Teleph Corp <Ntt> Production of glass fiber for optical communication
JPS5510468A (en) * 1978-07-10 1980-01-24 Nippon Telegr & Teleph Corp <Ntt> Production of glass fiber for light communication
JPS55144436A (en) * 1979-04-26 1980-11-11 Dainichi Nippon Cables Ltd Producing optical fiber matrix
JPS55166647A (en) * 1979-06-15 1980-12-25 Fuji Photo Film Co Ltd Photoconductive composition and electrophotographic receptor using this
US4425146A (en) * 1979-12-17 1984-01-10 Nippon Telegraph & Telephone Public Corporation Method of making glass waveguide for optical circuit
DE3000954C2 (de) * 1980-01-12 1982-04-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Ätzen von Glasoberflächen, insbesondere bei der Glasfaser-Lichtleiter-Herstellung
DE3031160A1 (de) * 1980-08-18 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum reinigen von glasoberflaechen
GB2084988B (en) 1980-10-02 1984-06-06 Post Office Methods of etching materials containing silicon
JPS591222B2 (ja) * 1980-10-08 1984-01-11 日本電信電話株式会社 光ファイバの製造方法
FR2504514B1 (fr) 1981-04-24 1985-05-31 Comp Generale Electricite Procede d'elaboration d'une ebauche de fibre optique
DE3205345A1 (de) * 1982-02-15 1983-09-01 Philips Patentverwaltung Gmbh, 2000 Hamburg "verfahren zur herstellung von fluordotierten lichtleitfasern"
NL8201453A (nl) * 1982-04-06 1983-11-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels.
JPH0635323B2 (ja) * 1982-06-25 1994-05-11 株式会社日立製作所 表面処理方法
US4453961A (en) * 1982-07-26 1984-06-12 Corning Glass Works Method of making glass optical fiber

Also Published As

Publication number Publication date
CA1236966A (en) 1988-05-24
JPS59156932A (ja) 1984-09-06
AU2473784A (en) 1984-08-30
ATE21886T1 (de) 1986-09-15
JPH0476935B2 (de) 1992-12-07
US4793843A (en) 1988-12-27
EP0117009B1 (de) 1986-09-03
NL8300650A (nl) 1984-09-17
AU565484B2 (en) 1987-09-17
EP0117009A1 (de) 1984-08-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: PLASMA OPTICAL FIBRE B.V., EINDHOVEN, NL

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT