HK29391A - Method of preparing parent material for optical fibres - Google Patents

Method of preparing parent material for optical fibres

Info

Publication number
HK29391A
HK29391A HK293/91A HK29391A HK29391A HK 29391 A HK29391 A HK 29391A HK 293/91 A HK293/91 A HK 293/91A HK 29391 A HK29391 A HK 29391A HK 29391 A HK29391 A HK 29391A
Authority
HK
Hong Kong
Prior art keywords
optical fibres
parent material
preparing parent
preparing
fibres
Prior art date
Application number
HK293/91A
Other languages
English (en)
Inventor
Nobutaka Matsuo
Masanobu Motoki
Yoshitaka Itoh
Sadao Kanbe
Haruo Osafune
Original Assignee
Seiko Epson Corp
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
Priority claimed from JP20936284A external-priority patent/JPS6191033A/ja
Priority claimed from JP2503185A external-priority patent/JPS61186235A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK29391A publication Critical patent/HK29391A/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
    • C03B37/01—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]
    • C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
    • 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
    • Y10S65/901—Liquid phase reaction process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
HK293/91A 1984-10-05 1991-04-18 Method of preparing parent material for optical fibres HK29391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20936284A JPS6191033A (ja) 1984-10-05 1984-10-05 光フアイバ用母材の製造方法
JP2503185A JPS61186235A (ja) 1985-02-12 1985-02-12 光フアイバ用母材の製造方法

Publications (1)

Publication Number Publication Date
HK29391A true HK29391A (en) 1991-04-26

Family

ID=26362628

Family Applications (1)

Application Number Title Priority Date Filing Date
HK293/91A HK29391A (en) 1984-10-05 1991-04-18 Method of preparing parent material for optical fibres

Country Status (7)

Country Link
US (1) US4680046A (fr)
AU (1) AU574230B2 (fr)
DE (1) DE3535367A1 (fr)
FR (1) FR2571358A1 (fr)
GB (1) GB2165534B (fr)
HK (1) HK29391A (fr)
SG (1) SG60690G (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840653A (en) * 1983-12-22 1989-06-20 American Telephone And Telegraph Company, At&T Bell Laboratories Fabrication of high-silica glass article
GB2165233B (en) * 1984-10-04 1988-03-09 Suwa Seikosha Kk Method of making a tubular silica glass member
AU619301B2 (en) * 1984-10-05 1992-01-23 Seiko Epson Kabushiki Kaisha A method of preparing doped silica glass
DE3511449A1 (de) * 1985-03-29 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und vorrichtungen zur herstellung von glaskoerpern
DE3702025A1 (de) * 1987-01-24 1988-08-04 Philips Patentverwaltung Verfahren und vorrichtung zur herstellung von rotationssymmetrischen poroesen festkoerpern
US4775401A (en) * 1987-06-18 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Method of producing an optical fiber
EP0310486B1 (fr) * 1987-09-30 1992-03-18 Shin-Etsu Chemical Co., Ltd. Méthode de préparation
US5282079A (en) * 1988-06-10 1994-01-25 Pirelli General Plc Optical fibre amplifier
JPH02124739A (ja) * 1988-10-31 1990-05-14 Shin Etsu Chem Co Ltd 合成石英ガラスおよびその製造方法
BE1004293A3 (fr) * 1989-07-20 1992-10-27 Solvay Procede de fabrication d'un composite d'oxydes metalliques, poudres composites d'oxydes metalliques et materiaux ceramiques.
EP0611732B1 (fr) * 1989-10-31 1997-10-08 Fujitsu Limited Procédé de fabrication d'une préforme pour fibres optiques
EP0443781A1 (fr) * 1990-02-23 1991-08-28 AT&T Corp. Procédé de dopage de fibres optiques
JPH068179B2 (ja) * 1990-04-12 1994-02-02 東京工業大学長 屈折率分布ガラスの製造方法
US5180410A (en) * 1990-07-30 1993-01-19 Corning Incorporated Method of making polarization retaining fiber
EP0482821B1 (fr) * 1990-10-16 1998-09-30 Mitsui Chemicals, Inc. Utilisation d'un film à haute transmission de la lumière antipoussière, procédé de sa production et membre antipoussière
US5254508A (en) * 1991-12-12 1993-10-19 Yazaki Corporation Sol-gel process for forming a germania-doped silica glass rod
US5250096A (en) * 1992-04-07 1993-10-05 At&T Bell Laboratories Sol-gel method of making multicomponent glass
US5240488A (en) * 1992-08-14 1993-08-31 At&T Bell Laboratories Manufacture of vitreous silica product via a sol-gel process using a polymer additive
KR100229900B1 (ko) * 1997-03-10 1999-11-15 윤종용 솔-젤법을 이용한 실리카 유리 단일체의 제조방법
KR100229884B1 (ko) * 1997-03-10 1999-11-15 윤종용 솔-젤법을 이용한 고순도 실리카 유리의 제조방법
KR100357638B1 (ko) * 1999-08-31 2002-10-25 삼성전자 주식회사 실리카 솔의 초음파 분산 장치
US7058245B2 (en) * 2000-04-04 2006-06-06 Waveguide Solutions, Inc. Integrated optical circuits
KR100334763B1 (ko) * 2000-04-18 2002-05-03 윤종용 다공 구조 광섬유의 제조 방법 및 제조 장치
US6826927B2 (en) * 2000-06-28 2004-12-07 Mitsubishi Materials Quartz Corporation Synthetic quartz powder, its production process, and synthetic quartz crucible
US20020157418A1 (en) * 2001-03-19 2002-10-31 Rahul Ganguli Process for reducing or eliminating bubble defects in sol-gel silica glass
US6571582B2 (en) * 2001-04-19 2003-06-03 Fitel Usa Corp. Manufacture of silica bodies using sol-gel techniques
US7013678B2 (en) * 2002-09-19 2006-03-21 Fitel Usa Corp Method of fabricating graded-index optical fiber lenses
ITNO20030006A1 (it) * 2003-03-21 2004-09-22 Novara Technology Srl Articoli a base di ossido di silicio.
EP1700829A1 (fr) * 2005-03-09 2006-09-13 Degussa AG Procédé de fabrication d'un monolithe en verre par un procédé sol-gel
JP6248517B2 (ja) * 2013-10-01 2017-12-20 住友電気工業株式会社 光ファイバ母材の製造方法、光ファイバ母材、光ファイバ、およびマルチモード光ファイバ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638991A1 (de) * 1976-04-05 1978-03-02 Siemens Ag Herstellung von lichtleitfasern nach einem fluessigphasen-abscheidungsverfahren
DE2637937A1 (de) * 1976-08-23 1978-03-02 Siemens Ag Herstellung von lichtleitfasern nach einem fluessigphasen-abscheidungsverfahren
US4173459A (en) * 1976-08-30 1979-11-06 Siemens Aktiengesellschaft Method for producing a light conducting fiber
FR2429040A1 (fr) * 1978-06-23 1980-01-18 Editions Filmees Procede de fabrication de preforme pour fibres optiques
JPS55100231A (en) * 1979-01-19 1980-07-31 Hitachi Ltd Production of optical fiber base material
DE3067197D1 (en) * 1979-11-21 1984-04-26 Hitachi Ltd Method for producing optical glass
FR2473497B2 (fr) * 1980-01-09 1985-07-05 Editions Filmees Procede et installation de fabrication de preforme pour fibres optiques
JPS5858292B2 (ja) * 1980-01-21 1983-12-24 株式会社日立製作所 シリカガラスの製造方法
FR2490211B1 (fr) * 1980-09-17 1990-09-21 Passaret Michel
US4419115A (en) * 1981-07-31 1983-12-06 Bell Telephone Laboratories, Incorporated Fabrication of sintered high-silica glasses
GB2140408B (en) * 1982-12-23 1987-03-18 Suwa Seikosha Kk Process for producing quartz glass
US4519826A (en) * 1983-04-14 1985-05-28 The United States Of America As Represented By The Secretary Of The Navy Optical fibers having a fluoride glass cladding and method of making
US4574063A (en) * 1983-05-09 1986-03-04 Corning Glass Works Method of forming glass or ceramic article
GB2165233B (en) * 1984-10-04 1988-03-09 Suwa Seikosha Kk Method of making a tubular silica glass member

Also Published As

Publication number Publication date
GB8524138D0 (en) 1985-11-06
US4680046A (en) 1987-07-14
GB2165534A (en) 1986-04-16
AU4831685A (en) 1986-04-10
DE3535367A1 (de) 1986-04-17
FR2571358A1 (fr) 1986-04-11
SG60690G (en) 1990-09-07
AU574230B2 (en) 1988-06-30
GB2165534B (en) 1988-10-19
DE3535367C2 (fr) 1993-03-25

Similar Documents

Publication Publication Date Title
GB2165534B (en) Method of preparing parent material for optical fibres
EP0187405A3 (en) Process for producing optical fibres
DE3065051D1 (en) Method of terminating optical fibres
GB2044751B (en) Method of making optical fibres
EP0147225A3 (en) Method of forming an optical fiber
EP0321448A3 (en) Process for preparation of hollow fibers
EP0218244A3 (en) Method for producing optical fiber
DE3375520D1 (en) Optical fiber assembly and process for preparing same
YU53485A (en) Process for preparing optic active carnitine-nitrilchloride
DE3572134D1 (en) Process for producing plastic optical fibers
EP0176350A3 (en) Process for preparation of synthetic fibers
GB2058043B (en) Method of fabricating optical fibres
GB2178737B (en) Process for fabricating optical fibre
DE3573419D1 (en) Apparatus for the continuous production of optical fibres
DE3661529D1 (en) Method for making optical fibres
EP0295745A3 (en) Method for making optical fibers
EP0157238A3 (en) Apparatus for producing porous preforms for optical fibers
GB2162838B (en) Method of making fibre endfaces
DE3467152D1 (en) Preparation of glass for optical fibers
AU583715B2 (en) Method for manufacturing basic material for optical fiber
GB2072870B (en) Method for preparing optical fibres
EG16094A (en) Method for producing glass fiber
AU3814585A (en) Improved method for the fabrication of optical fibre
BG39913A1 (en) Method for manufacture of polyacrylnitrilic fibres
DE3568357D1 (en) Process for preparing inorganic fibers

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20050930