FR2253723A1 - Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass - Google Patents

Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass

Info

Publication number
FR2253723A1
FR2253723A1 FR7343725A FR7343725A FR2253723A1 FR 2253723 A1 FR2253723 A1 FR 2253723A1 FR 7343725 A FR7343725 A FR 7343725A FR 7343725 A FR7343725 A FR 7343725A FR 2253723 A1 FR2253723 A1 FR 2253723A1
Authority
FR
France
Prior art keywords
glass
preform
compsn
core
plasma arc
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.)
Granted
Application number
FR7343725A
Other languages
English (en)
French (fr)
Other versions
FR2253723B1 (enrdf_load_stackoverflow
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.)
PASSARET MICHEL FR
Original Assignee
PASSARET MICHEL FR
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 PASSARET MICHEL FR filed Critical PASSARET MICHEL FR
Priority to FR7343725A priority Critical patent/FR2253723A1/fr
Publication of FR2253723A1 publication Critical patent/FR2253723A1/fr
Application granted granted Critical
Publication of FR2253723B1 publication Critical patent/FR2253723B1/fr
Granted 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C03B37/01426—Plasma deposition burners or torches
    • 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
    • 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
    • C03B37/01823—Plasma deposition burners or heating means
    • C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7343725A 1973-12-07 1973-12-07 Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass Granted FR2253723A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7343725A FR2253723A1 (en) 1973-12-07 1973-12-07 Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7343725A FR2253723A1 (en) 1973-12-07 1973-12-07 Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass

Publications (2)

Publication Number Publication Date
FR2253723A1 true FR2253723A1 (en) 1975-07-04
FR2253723B1 FR2253723B1 (enrdf_load_stackoverflow) 1977-09-30

Family

ID=9128880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343725A Granted FR2253723A1 (en) 1973-12-07 1973-12-07 Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass

Country Status (1)

Country Link
FR (1) FR2253723A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162908A (en) * 1975-08-16 1979-07-31 Heraeus Quarzschmelze Gmbh Method of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glass
DE3000762A1 (de) * 1979-01-10 1980-07-24 Quartz & Silice Verfahren zum herstellen eines vorformlings fuer einen optischen wellenleiter
USRE30883E (en) * 1975-08-16 1982-03-16 Heraeus Quarzscmelze GmbH Method of producing synthetic quartz glass
FR2713621A1 (fr) * 1993-12-14 1995-06-16 Alcatel Fibres Optiques Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé.
NL1033763C2 (nl) * 2007-04-26 2008-10-28 Draka Comteq Bv Inrichting en werkwijze voor het vervaardigen van een optische voorvorm.
FR2950621A1 (fr) * 2009-09-25 2011-04-01 Draka Comteq France Procede et equipement de recharge d'une preforme de fibre optique
CN117105521A (zh) * 2023-10-25 2023-11-24 武汉市飞瓴光电科技有限公司 一种制备掺杂二氧化硅材料的装置及方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162908A (en) * 1975-08-16 1979-07-31 Heraeus Quarzschmelze Gmbh Method of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glass
USRE30883E (en) * 1975-08-16 1982-03-16 Heraeus Quarzscmelze GmbH Method of producing synthetic quartz glass
DE3000762A1 (de) * 1979-01-10 1980-07-24 Quartz & Silice Verfahren zum herstellen eines vorformlings fuer einen optischen wellenleiter
FR2446264A1 (fr) * 1979-01-10 1980-08-08 Quartz & Silice Procede de preparation d'une preforme pour guide d'onde optique
US5522007A (en) * 1993-12-14 1996-05-28 Alcatel Fibres Optiques Method of building up an optical fiber preform by plasma deposition, and an optical fiber obtained from the preform built up by the method
EP0658520A1 (fr) * 1993-12-14 1995-06-21 Alcatel Fibres Optiques Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé
FR2713621A1 (fr) * 1993-12-14 1995-06-16 Alcatel Fibres Optiques Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé.
NL1033763C2 (nl) * 2007-04-26 2008-10-28 Draka Comteq Bv Inrichting en werkwijze voor het vervaardigen van een optische voorvorm.
EP1988062A1 (en) 2007-04-26 2008-11-05 Draka Comteq B.V. Device and method for manufacturing an optical preform
US8192808B2 (en) 2007-04-26 2012-06-05 Draka Comteq, B.V. Apparatus and method for manufacturing an optical preform
FR2950621A1 (fr) * 2009-09-25 2011-04-01 Draka Comteq France Procede et equipement de recharge d'une preforme de fibre optique
CN117105521A (zh) * 2023-10-25 2023-11-24 武汉市飞瓴光电科技有限公司 一种制备掺杂二氧化硅材料的装置及方法
CN117105521B (zh) * 2023-10-25 2024-01-19 武汉市飞瓴光电科技有限公司 一种制备掺杂二氧化硅材料的装置及方法

Also Published As

Publication number Publication date
FR2253723B1 (enrdf_load_stackoverflow) 1977-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse