FR2267986A1 - - Google Patents

Info

Publication number
FR2267986A1
FR2267986A1 FR7512326A FR7512326A FR2267986A1 FR 2267986 A1 FR2267986 A1 FR 2267986A1 FR 7512326 A FR7512326 A FR 7512326A FR 7512326 A FR7512326 A FR 7512326A FR 2267986 A1 FR2267986 A1 FR 2267986A1
Authority
FR
France
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.)
Granted
Application number
FR7512326A
Other versions
FR2267986B1 (fr
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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=23838387&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2267986(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of FR2267986A1 publication Critical patent/FR2267986A1/fr
Application granted granted Critical
Publication of FR2267986B1 publication Critical patent/FR2267986B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • C03C2201/00—Glass compositions
    • C03C2201/02—Pure silica glass, e.g. pure fused quartz
    • 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
    • C03C2203/00—Production processes
    • C03C2203/40—Gas-phase processes
    • C03C2203/42—Gas-phase processes using silicon halides as starting materials
    • C03C2203/44—Gas-phase processes using silicon halides as starting materials chlorine containing
    • 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
    • C03C2203/00—Production processes
    • C03C2203/50—After-treatment
    • 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
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
FR7512326A 1974-04-22 1975-04-21 Expired FR2267986B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/462,962 US3933454A (en) 1974-04-22 1974-04-22 Method of making optical waveguides

Publications (2)

Publication Number Publication Date
FR2267986A1 true FR2267986A1 (fr) 1975-11-14
FR2267986B1 FR2267986B1 (fr) 1981-10-09

Family

ID=23838387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512326A Expired FR2267986B1 (fr) 1974-04-22 1975-04-21

Country Status (8)

Country Link
US (1) US3933454A (fr)
JP (1) JPS5813503B2 (fr)
AT (1) AT363216B (fr)
CA (1) CA1047849A (fr)
DE (1) DE2514250C2 (fr)
FR (1) FR2267986B1 (fr)
GB (1) GB1497215A (fr)
IT (1) IT1037477B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418775A1 (fr) * 1976-12-20 1979-09-28 Corning Glass Works Procede pour la realisation de guides d'ondes optiques
FR2432001A1 (fr) * 1978-06-12 1980-02-22 Corning Glass Works Procede pour la realisation d'articles en verre, notamment de filaments optiques
EP0151438A2 (fr) * 1984-01-24 1985-08-14 Sumitomo Electric Industries Limited Procédé de fabrication de préformes en verre pour fibres optiques

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536456C2 (de) * 1975-08-16 1981-02-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Halbzeug für die Herstellung von Lichtleitfasern und Verfahren zur Herstellung des Halbzeugs
JPS5838367B2 (ja) * 1976-04-24 1983-08-23 株式会社フジクラ 光伝送用フアイバの製造方法
GB1586119A (en) * 1976-07-05 1981-03-18 Fujitsu Ltd Method of producing an optical fibre preform
DE2648702C3 (de) * 1976-10-27 1980-08-21 Jenaer Glaswerk Schott & Gen., 6500 Mainz Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung
GB2002342B (en) * 1977-07-27 1982-06-30 Sumitomo Electric Industries Process for producing a glass member
JPS54103058A (en) * 1978-01-31 1979-08-14 Nippon Telegr & Teleph Corp <Ntt> Production of anhydride glass material for optical fibers
US4154592A (en) * 1978-02-21 1979-05-15 Corning Glass Works Method of drawing optical filaments
JPS54116429A (en) * 1978-03-03 1979-09-10 Hitachi Ltd Production of material for optical fiber
JPS54160414A (en) * 1978-06-08 1979-12-19 Nippon Telegraph & Telephone Production of optical communication fiber material
US4230744A (en) * 1979-02-21 1980-10-28 Corning Glass Works System for delivering materials to deposition site on optical waveguide blank
JPS565339A (en) * 1979-06-26 1981-01-20 Nippon Telegr & Teleph Corp <Ntt> Manufacture of high purity quartz glass
JPS582170B2 (ja) * 1979-07-03 1983-01-14 日本電信電話株式会社 光機能素子用母材の製造方法
JPS5688836A (en) * 1979-12-20 1981-07-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass stock for optical fiber
US4344670A (en) * 1980-05-01 1982-08-17 Corning Glass Works Optical waveguide soot preform with reduced inner layer stress and method of making
US4310339A (en) * 1980-06-02 1982-01-12 Corning Glass Works Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
US4304583A (en) * 1980-06-02 1981-12-08 Corning Glass Works Process for drying optical waveguide preforms
US4289522A (en) * 1980-07-03 1981-09-15 Corning Glass Works Support member for an optical waveguide preform
US4289517A (en) * 1980-07-03 1981-09-15 Corning Glass Works Method of forming an optical waveguide preform
US4362545A (en) * 1980-07-03 1982-12-07 Corning Glass Works Support member for an optical waveguide preform
FR2504230A1 (fr) * 1981-04-21 1982-10-22 Lignes Telegraph Telephon Dispositif d'etancheite tournant et dispositif de fabrication de fibres optiques comportant un tel dispositif d'etancheite
JPS58140336A (ja) * 1982-02-12 1983-08-20 Shin Etsu Chem Co Ltd 光フアイバ−用母材の製造方法
JPS58151341A (ja) * 1982-03-04 1983-09-08 Nippon Telegr & Teleph Corp <Ntt> 光伝送用ガラスフアイバ−の製法
US4515612A (en) * 1982-04-19 1985-05-07 At&T Bell Laboratories Method for optical fiber fabrication including deuterium/hydrogen exchange
US4639079A (en) * 1982-09-29 1987-01-27 Corning Glass Works Optical fiber preform and method
AU567192B2 (en) * 1983-02-08 1987-11-12 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
FR2540997B1 (fr) * 1983-02-14 1987-02-27 Western Electric Co Procede de fabrication de fibres optiques
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
US4629485A (en) * 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
AU569757B2 (en) * 1983-10-19 1988-02-18 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
US4586943A (en) * 1983-10-20 1986-05-06 Sumitomo Electric Industries, Ltd. Method for the production of glass preform for optical fibers
US4596589A (en) * 1984-02-09 1986-06-24 Perry Gregory A Method for producing a single mode fiber preform
JPS60239337A (ja) * 1984-05-15 1985-11-28 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造法
JPS6136129A (ja) * 1984-07-30 1986-02-20 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
JPS6148437A (ja) * 1984-08-17 1986-03-10 Sumitomo Electric Ind Ltd ＧｅＯ↓２−ＳｉＯ↓２系ガラス母材の製造方法
JPS6172644A (ja) * 1984-09-19 1986-04-14 Sumitomo Electric Ind Ltd 低損失光フアイバの製造方法
CA1271316A (fr) * 1984-12-21 1990-07-10 Koichi Abe Fabrication d'un guide d'ondes optiques
JPS61174146A (ja) * 1985-01-25 1986-08-05 Sumitomo Electric Ind Ltd 光フアイバ及びその製造方法
CA1263807A (fr) * 1985-03-19 1989-12-12 Richard James Pilon Fabrication de guides de lumiere
JPS62275035A (ja) * 1985-05-07 1987-11-30 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US4594088A (en) * 1985-05-28 1986-06-10 At&T Technologies, Inc. Method and apparatus for making, coating and cooling lightguide fiber
US4761170A (en) * 1985-06-20 1988-08-02 Polaroid Corporation Method for employing plasma in dehydration and consolidation of preforms
US4863501A (en) * 1985-09-26 1989-09-05 Polaroid Corporation, Patent Department Method of employing plasma for finishing start rods
US4708726A (en) * 1985-11-27 1987-11-24 At&T Technologies, Inc. Fabrication of a lightguide preform by the outside vapor deposition process
US4906268A (en) * 1986-01-30 1990-03-06 Corning Incorporated Heating oven for preparing optical waveguide fibers
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
JPH0791081B2 (ja) * 1986-07-03 1995-10-04 住友電気工業株式会社 シングルモ−ドフアイバ用ガラス母材の製造方法
EP0257587B1 (fr) * 1986-08-29 1990-10-31 AT&T Corp. Procédé de revêtement d'une préforme avec de la suie de verre
KR950014101B1 (ko) * 1987-02-16 1995-11-21 스미토모덴기고교 가부시키가이샤 광섬유용 유리모재의 가열로와 그 유리모재의 제조방법
DE3735532A1 (de) * 1987-10-21 1989-05-03 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer lichtwellenleiter
US4836837A (en) * 1987-11-16 1989-06-06 Owens-Corning Fiberglas Corporation Metal coated glass fibers
JPH0684254B2 (ja) * 1988-06-29 1994-10-26 三菱電線工業株式会社 耐放射線性マルチプルファイバ
JPH03131544A (ja) * 1989-06-29 1991-06-05 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の加熱炉および製法
US5059475A (en) * 1990-06-29 1991-10-22 Photonic Integration Research, Inc. Apparatus and method of forming optical waveguides on metalized substrates
JPH04260630A (ja) * 1991-02-08 1992-09-16 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法
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US5318611A (en) * 1992-03-13 1994-06-07 Ensign-Bickford Optical Technologies, Inc. Methods of making optical waveguides and waveguides made thereby
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US6205268B1 (en) 1993-05-28 2001-03-20 Lucent Technologies Inc. Arrangement of optical fiber segments for minimizing effect of nonlinearities
US5572618A (en) * 1994-07-13 1996-11-05 Lucent Technologies Inc. Optical attenuator
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DE69601749T3 (de) * 1995-06-07 2004-04-29 Corning Inc. Verfahren zur thermischen Behandlung und zum Konsolidieren von Vorformen aus Siliciumdioxid zur Verminderung von durch Laser hervorgerufenen optischen Defekten
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US6265115B1 (en) 1999-03-15 2001-07-24 Corning Incorporated Projection lithography photomask blanks, preforms and methods of making
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US6496627B1 (en) 2000-07-14 2002-12-17 Tyco Telecommunications (Us) Inc. Device and method for improved long term signal attenuation performance of fiber optic cable and apparatus interfaces
AU2001277156A1 (en) * 2000-08-10 2002-02-25 Yazaki Corporation Process for making glass bodies having refractive index gradients
JP2002202428A (ja) * 2000-10-31 2002-07-19 Sumitomo Electric Ind Ltd 光ファイバ
US6904772B2 (en) * 2000-12-22 2005-06-14 Corning Incorporated Method of making a glass preform for low water peak optical fiber
JP2004533390A (ja) * 2001-04-12 2004-11-04 オムニガイド コミュニケーションズ インコーポレイテッド 高屈折率コントラストの光導波路および用途
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WO2007001387A2 (fr) * 2004-10-01 2007-01-04 Ceranova Corporation Articles en alumine polycristalline et procedes de fabrication
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US20070240454A1 (en) 2006-01-30 2007-10-18 Brown David P Method and apparatus for continuous or batch optical fiber preform and optical fiber production
US20080202166A1 (en) * 2007-02-23 2008-08-28 The Furukawa Electric Co., Ltd. Method of dehydrating and sintering porous preform for optical fiber and dehydration-sintering furnace
JP5603024B2 (ja) * 2009-01-20 2014-10-08 古河電気工業株式会社 光ファイバ母材の製造方法
JP2011230987A (ja) * 2010-04-30 2011-11-17 Sumitomo Electric Ind Ltd ガラス母材製造方法
US9481599B2 (en) * 2010-12-21 2016-11-01 Corning Incorporated Method of making a multimode optical fiber
WO2013101261A1 (fr) 2011-12-30 2013-07-04 Bell James Dalton Fibre optique isotopiquement modifiée
JP2018205357A (ja) 2017-05-30 2018-12-27 株式会社フジクラ 光ファイバ、光ファイバの製造方法、および光ファイバ母材
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IT202200010907A1 (it) 2022-05-25 2023-11-25 Prysmian Spa Apparatus for drying and/or consolidating a preform for optical fibres

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DE1010636B (de) * 1953-10-31 1957-06-19 Heraeus Schott Quarzschmelze Huellen fuer Gasentladungsstrahler und Verfahren zu ihrer Herstellung
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US3459522A (en) * 1963-07-08 1969-08-05 Corning Glass Works Method of treating a porous,high silica content glass
US3775075A (en) * 1972-01-03 1973-11-27 Corning Glass Works Method of forming optical waveguide fibers
DE2205560C3 (de) * 1972-02-07 1974-11-07 Heraeus-Schott Quarzschmelze Gmbh, 6450 Hanau Verfahren zum Herstellen von blasenfreiem und OH-freiem Quarzglas und Vorrichtung zur Durchführung des Verfahrens
US3806570A (en) * 1972-03-30 1974-04-23 Corning Glass Works Method for producing high quality fused silica

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418775A1 (fr) * 1976-12-20 1979-09-28 Corning Glass Works Procede pour la realisation de guides d'ondes optiques
FR2432001A1 (fr) * 1978-06-12 1980-02-22 Corning Glass Works Procede pour la realisation d'articles en verre, notamment de filaments optiques
EP0151438A2 (fr) * 1984-01-24 1985-08-14 Sumitomo Electric Industries Limited Procédé de fabrication de préformes en verre pour fibres optiques
EP0151438A3 (en) * 1984-01-24 1988-11-30 Sumitomo Electric Industries Limited Method for producing glass preform for optical fiber

Also Published As

Publication number Publication date
DE2514250A1 (de) 1975-11-06
FR2267986B1 (fr) 1981-10-09
US3933454A (en) 1976-01-20
JPS5813503B2 (ja) 1983-03-14
JPS50149356A (fr) 1975-11-29
AT363216B (de) 1981-07-27
ATA304575A (de) 1980-12-15
CA1047849A (fr) 1979-02-06
IT1037477B (it) 1979-11-10
DE2514250C2 (de) 1991-11-28
GB1497215A (en) 1978-01-05

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