NL8103726A - Lichtgeleider-voorvormfabricage. - Google Patents

Lichtgeleider-voorvormfabricage. Download PDF

Info

Publication number
NL8103726A
NL8103726A NL8103726A NL8103726A NL8103726A NL 8103726 A NL8103726 A NL 8103726A NL 8103726 A NL8103726 A NL 8103726A NL 8103726 A NL8103726 A NL 8103726A NL 8103726 A NL8103726 A NL 8103726A
Authority
NL
Netherlands
Prior art keywords
tube
light guide
preform
during
glass
Prior art date
Application number
NL8103726A
Other languages
English (en)
Dutch (nl)
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 NL8103726A publication Critical patent/NL8103726A/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
    • C03B37/01861—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
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
NL8103726A 1980-08-07 1981-08-06 Lichtgeleider-voorvormfabricage. NL8103726A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17598280 1980-08-07
US06/175,982 US4304581A (en) 1980-08-07 1980-08-07 Lightguide preform fabrication

Publications (1)

Publication Number Publication Date
NL8103726A true NL8103726A (nl) 1982-03-01

Family

ID=22642462

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8103726A NL8103726A (nl) 1980-08-07 1981-08-06 Lichtgeleider-voorvormfabricage.

Country Status (7)

Country Link
US (1) US4304581A (de)
JP (1) JPS5756336A (de)
CA (1) CA1154579A (de)
DE (1) DE3130329A1 (de)
FR (1) FR2488412A1 (de)
GB (1) GB2081252B (de)
NL (1) NL8103726A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203349A1 (de) * 1981-11-28 1983-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur herstellung einer optischen glasfaser mit geringem oh -ionengehalt
DE3206144A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines lichtwellenleiters
US4385915A (en) * 1982-03-01 1983-05-31 Bell Telephone Laboratories, Incorporated Removal of germanium from the effluent of processes for the production of optical components
DE3230199A1 (de) * 1982-08-13 1984-02-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer glasfaser mit einem radialen brechzahlprofil
IT1157146B (it) * 1982-12-16 1987-02-11 Cselt Centro Studi Lab Telecom Metodo per la compensazione del profilo di indice di rifrazione di fibre ottiche
US4842626A (en) * 1983-02-14 1989-06-27 American Telephone And Telegraph Company, At&T Bell Laboatories Process for making optical fibers
GB2138416B (en) * 1983-04-15 1987-01-21 Standard Telephones Cables Ltd Optical fibre preform manufacture
JPS6046941A (ja) * 1983-08-25 1985-03-14 Sumitomo Electric Ind Ltd 光フアイバ−用プリフオ−ムの製造方法
NL8402225A (nl) * 1984-07-13 1986-02-03 Philips Nv Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen.
JPS6140834A (ja) * 1984-07-31 1986-02-27 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
JPS623034A (ja) * 1985-06-25 1987-01-09 Furukawa Electric Co Ltd:The 光フアイバの製造方法
US4812153A (en) * 1987-01-12 1989-03-14 American Telephone And Telegraph Company Method of making a glass body having a graded refractive index profile
IT1219404B (it) * 1988-06-27 1990-05-11 Sip Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice
DE4117816A1 (de) * 1991-05-31 1992-12-03 Heraeus Quarzglas Verfahren zur herstellung einer vorform
KR100306381B1 (ko) * 1998-12-10 2001-11-30 윤종용 증착튜브의응축및클로징을위한광섬유모재제조장치및그방법
US6705123B2 (en) * 2001-03-30 2004-03-16 Corning Incorporated Making a photosensitive fiber with collapse of a MCVD tube that is in a small positive pressure atmosphere
WO2002098806A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of manufacturing an optical fiber from a perform and optical fiber made by the method
KR100624247B1 (ko) * 2004-07-02 2006-09-19 엘에스전선 주식회사 고속 근거리 전송망을 위한 다중모드 광섬유
NL2006962C2 (nl) * 2011-06-17 2012-12-18 Draka Comteq Bv Inrichting en werkwijze voor het vervaardigen van een optische voorvorm.
CN109226304B (zh) * 2017-02-27 2020-04-10 天津富通集团有限公司 预制棒加工方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US4110093A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method for producing an impregnated waveguide
US4360250A (en) * 1974-05-31 1982-11-23 National Research Development Corp. Optical waveguides
US4145456A (en) * 1974-09-14 1979-03-20 Dieter Kuppers Method of producing internally coated glass tubes for the drawing of fibre optic light conductors
US3981707A (en) * 1975-04-23 1976-09-21 Corning Glass Works Method of making fluorine out-diffused optical device
JPS51146243A (en) * 1975-06-11 1976-12-15 Hitachi Ltd Process for manufacturing optical fiber
JPS5839780B2 (ja) * 1975-11-17 1983-09-01 株式会社日立製作所 ヒカリフアイバプリフオ−ム ノ セイゾウホウホウ
CA1090134A (en) * 1976-03-22 1980-11-25 Western Electric Company, Incorporated Fabrication of optical fibers with improved cross sectional circularity
GB1568521A (en) * 1976-04-06 1980-05-29 Standard Telephones Cables Ltd Optical fibre manufacture
DE2741854B2 (de) * 1976-09-20 1981-03-19 Hitachi, Ltd., Tokyo Verfahren zur Herstellung optischer Fasern
JPS5395649A (en) * 1977-02-02 1978-08-22 Hitachi Ltd Production of optical fiber
FR2380996A1 (fr) * 1977-02-18 1978-09-15 Comp Generale Electricite Procede de realisation d'une ebauche de fibre optique
GB1562032A (en) * 1977-03-24 1980-03-05 Standard Telephones Cables Ltd Optical fibre manufacture
US4191545A (en) * 1979-03-02 1980-03-04 Bell Telephone Laboratories, Incorporated Optical fiber fabrication process

Also Published As

Publication number Publication date
FR2488412B1 (de) 1985-05-24
DE3130329A1 (de) 1982-04-15
FR2488412A1 (fr) 1982-02-12
GB2081252A (en) 1982-02-17
US4304581A (en) 1981-12-08
CA1154579A (en) 1983-10-04
JPS5756336A (en) 1982-04-03
GB2081252B (en) 1984-08-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed