DK428884A - Fremgangsmaade og apparat til fremstilling af forstadier til optiske fibre ved en hoej aflejringshastighed - Google Patents

Fremgangsmaade og apparat til fremstilling af forstadier til optiske fibre ved en hoej aflejringshastighed Download PDF

Info

Publication number
DK428884A
DK428884A DK428884A DK428884A DK428884A DK 428884 A DK428884 A DK 428884A DK 428884 A DK428884 A DK 428884A DK 428884 A DK428884 A DK 428884A DK 428884 A DK428884 A DK 428884A
Authority
DK
Denmark
Prior art keywords
substances
procedure
preparation
optical fibers
deposition rate
Prior art date
Application number
DK428884A
Other languages
Danish (da)
English (en)
Other versions
DK428884D0 (da
Inventor
Giacomo Roba
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of DK428884D0 publication Critical patent/DK428884D0/da
Publication of DK428884A publication Critical patent/DK428884A/da

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
  • Optical Integrated Circuits (AREA)
DK428884A 1983-09-15 1984-09-07 Fremgangsmaade og apparat til fremstilling af forstadier til optiske fibre ved en hoej aflejringshastighed DK428884A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67954/83A IT1168839B (it) 1983-09-15 1983-09-15 Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche ad elevata velocita di deposizione

Publications (2)

Publication Number Publication Date
DK428884D0 DK428884D0 (da) 1984-09-07
DK428884A true DK428884A (da) 1985-03-16

Family

ID=11306676

Family Applications (1)

Application Number Title Priority Date Filing Date
DK428884A DK428884A (da) 1983-09-15 1984-09-07 Fremgangsmaade og apparat til fremstilling af forstadier til optiske fibre ved en hoej aflejringshastighed

Country Status (12)

Country Link
US (1) US4608070A (no)
EP (1) EP0140113B1 (no)
JP (1) JPS6090846A (no)
AT (1) ATE27951T1 (no)
AU (1) AU550914B2 (no)
BR (1) BR8404518A (no)
CA (1) CA1228773A (no)
DE (2) DE140113T1 (no)
DK (1) DK428884A (no)
ES (1) ES8606211A1 (no)
IT (1) IT1168839B (no)
NO (1) NO158573C (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528275A1 (de) * 1985-08-07 1987-02-19 Philips Patentverwaltung Verfahren und vorrichtung zum innenbeschichten von rohren
US5028246A (en) * 1986-02-03 1991-07-02 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides
FR2619397B1 (fr) * 1987-08-12 1989-11-10 Commissariat Energie Atomique Procede pour recouvrir une surface de grande longueur d'une couche uniforme de particules
US5318611A (en) * 1992-03-13 1994-06-07 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides and waveguides made thereby
US5397372A (en) * 1993-11-30 1995-03-14 At&T Corp. MCVD method of making a low OH fiber preform with a hydrogen-free heat source
US6145345A (en) * 1998-06-05 2000-11-14 Lucent Technologies Inc. Modified chemical vapor deposition using independently controlled thermal sources
KR100277358B1 (ko) 1998-06-25 2001-01-15 윤종용 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법
US6122935A (en) * 1998-07-08 2000-09-26 Lucent Technologies Inc. High rate MCVD method of making an optical fiber preform
EP1010672A1 (en) * 1998-12-17 2000-06-21 PIRELLI CAVI E SISTEMI S.p.A. Method and apparatus for forming an optical fiber preform by combustionless hydrolysis
NL1012616C2 (nl) 1999-07-16 2001-01-17 Plasma Optical Fibre Bv Werkwijze ter vervaardiging van een voorvorm, alsmede vezel verkregen uit een dergelijke voorvorm.
US7003984B2 (en) * 2001-04-30 2006-02-28 Verrillon, Inc. Hybrid manufacturing process for optical fibers
US20030084685A1 (en) * 2001-11-02 2003-05-08 Jds Uniphase Corporation Method of making an optical fiber or preform having a reduced hydrogen content
NL1022087C2 (nl) * 2002-12-05 2004-06-08 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel.
JP4022769B2 (ja) * 2003-11-20 2007-12-19 住友電気工業株式会社 ガラスパイプ加工方法
US7866189B2 (en) * 2003-12-08 2011-01-11 Fujikura Ltd. Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the method
NL1037163C2 (nl) * 2009-07-30 2011-02-02 Draka Comteq Bv Werkwijze en inrichting voor het vervaardigen van een primaire voorvorm voor optische vezels.
NL1037164C2 (nl) * 2009-07-30 2011-02-02 Draka Comteq Bv Werkwijze voor het vervaardigen van een primaire voorvorm voor optische vezels.
US20220098084A1 (en) * 2020-05-20 2022-03-31 Corning Incorporated Methods for increasing deposition in a flame hydrolysis deposition process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559768A (en) * 1977-06-07 1980-01-23 Int Standard Electric Corp Optical fibre preform manufacture
US4334903A (en) * 1977-08-29 1982-06-15 Bell Telephone Laboratories, Incorporated Optical fiber fabrication
GB2039880B (en) * 1978-08-18 1983-04-20 Western Electric Co Fabrication of optical fibres utilizing thermophoretic deposition of glass precursor particulates
US4417911A (en) * 1981-02-27 1983-11-29 Associated Electrical Industries Limited Manufacture of optical fibre preforms

Also Published As

Publication number Publication date
NO158573B (no) 1988-10-05
EP0140113B1 (en) 1987-06-24
EP0140113A1 (en) 1985-05-08
DE3464360D1 (en) 1987-07-30
US4608070A (en) 1986-08-26
CA1228773A (en) 1987-11-03
ATE27951T1 (de) 1987-07-15
AU550914B2 (en) 1986-04-10
IT8367954A0 (it) 1983-09-15
NO843655L (no) 1985-03-18
NO158573C (no) 1988-10-05
DK428884D0 (da) 1984-09-07
JPS6090846A (ja) 1985-05-22
BR8404518A (pt) 1985-08-06
DE140113T1 (de) 1985-10-10
ES8606211A1 (es) 1986-04-01
AU3298084A (en) 1985-03-21
ES535816A0 (es) 1986-04-01
IT1168839B (it) 1987-05-20

Similar Documents

Publication Publication Date Title
DK428884A (da) Fremgangsmaade og apparat til fremstilling af forstadier til optiske fibre ved en hoej aflejringshastighed
DK159922C (da) Fremgangsmaade til dannelse af et poroest glasraaemnefor fremstilling af en optisk boelgelederfiber og apparat til udoevelse af fremgangsmaaden
GB925335A (en) Improvements in method of, and apparatus for, manufacturing light conducting devices
DK254881A (da) Fremgangsmaade til reduktion af hydroxylgruppeindholdet i halvfabrikata til optiske fibre fremstillet ved mcvd-metoden
ES481010A1 (es) Un metodo mejorado para la formacion de un deposito de una materia vitrea sobre una superficie solida.
DE3465977D1 (en) Method of and device for manufacturing optical fibres
ES459377A1 (es) Un metodo mejorado para la fabricacion de una fibra optica.
ES469930A1 (es) Un metodo mejorado para la fabricacion continua de fibras opticas
DE3376110D1 (en) A method for the preparation of synthetic quartz glass suitable as a material of optical fibers
JPS54151623A (en) Production of material for optical fiber
JPS5751139A (en) Preparation of base material for optical fiber
JPS5734034A (en) Dehydration treatment of porous preform for optical fiber
JPS6120908A (ja) 金属ハロゲン化合物混晶体光フアイバの製造方法
JPS57170830A (en) Manufacture of optical fiber containing ellipsoidal core
JPS56109833A (en) Manufacture of base material for optical fiber
JPS5571644A (en) Optical fiber
JPS55158144A (en) Manufacture of optical fiber base material
JPS5751140A (en) Preparation of base material for optical fiber
JPS5751141A (en) Preparation of base material for optical fiber
JPS57140329A (en) Manufacture of base material for optical fiber
JPS5614433A (en) Manufacture of optical fiber base material
JPS5626739A (en) Manufacture of optical fiber base material
KR970011929A (ko) 탄소막이 증착튜브 내벽에 증착된 고강도 광섬유 및 그 제조방법
Kiesewetter et al. The Production of Glass Fibers for Optical Communications Transmissions
JPS57196733A (en) Manufacture of optical fiber