BR9812674A - Método para redução da dispersão de modo de polarização em fibra ótica estirada e método para estiramento de fibra ótica de uma pré-forma de fibra ótica - Google Patents

Método para redução da dispersão de modo de polarização em fibra ótica estirada e método para estiramento de fibra ótica de uma pré-forma de fibra ótica

Info

Publication number
BR9812674A
BR9812674A BR9812674-1A BR9812674A BR9812674A BR 9812674 A BR9812674 A BR 9812674A BR 9812674 A BR9812674 A BR 9812674A BR 9812674 A BR9812674 A BR 9812674A
Authority
BR
Brazil
Prior art keywords
fiber
optical fiber
stretching
polarization mode
preform
Prior art date
Application number
BR9812674-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Martin W Allen
Lori Lee Haskins
Lisa M Ruger
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of BR9812674A publication Critical patent/BR9812674A/pt

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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/0253—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/42—Drawing at high speed, i.e. > 10 m/s
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/72—Controlling or measuring the draw furnace temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
BR9812674-1A 1997-09-25 1998-09-10 Método para redução da dispersão de modo de polarização em fibra ótica estirada e método para estiramento de fibra ótica de uma pré-forma de fibra ótica BR9812674A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5966297P 1997-09-25 1997-09-25
PCT/US1998/018785 WO1999015470A1 (en) 1997-09-25 1998-09-10 Draw constant downfeed process

Publications (1)

Publication Number Publication Date
BR9812674A true BR9812674A (pt) 2000-08-22

Family

ID=22024419

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812674-1A BR9812674A (pt) 1997-09-25 1998-09-10 Método para redução da dispersão de modo de polarização em fibra ótica estirada e método para estiramento de fibra ótica de uma pré-forma de fibra ótica

Country Status (9)

Country Link
EP (1) EP1030823A4 (id)
JP (1) JP2001517598A (id)
KR (1) KR20010024306A (id)
CN (1) CN1119301C (id)
AU (1) AU738625B2 (id)
BR (1) BR9812674A (id)
CA (1) CA2301033A1 (id)
ID (1) ID24850A (id)
WO (1) WO1999015470A1 (id)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6232583B1 (en) 1999-08-20 2001-05-15 Alcatel Infrared high temperature measurement of optical fiber during draw
CN1289422C (zh) * 2001-11-20 2006-12-13 王胜国 光纤抽丝过程中鲁棒直径控制的光纤
KR100492964B1 (ko) * 2002-07-29 2005-06-07 삼성전자주식회사 광섬유 인출장치 및 광섬유 모재 급송속도 제어방법
CN1331654C (zh) * 2004-12-31 2007-08-15 中国科学院西安光学精密机械研究所 聚合物光子晶体光纤预制棒的拉丝设备
KR100642378B1 (ko) * 2005-04-04 2006-11-03 엘에스전선 주식회사 광섬유 주변의 압력 변화를 이용하여 편광모드분산을개선하는 장치 및 이를 이용한 광섬유 제조장치
DE102014209601A1 (de) 2014-05-20 2015-11-26 Itv Denkendorf Produktservice Gmbh Kern-Mantel-Faden, Herstellungsverfahren für einen Kern-Mantel-Faden, medizinisches Produkt sowie medizinisches Kit
DE102014209606B4 (de) 2014-05-20 2018-11-29 Itv Denkendorf Produktservice Gmbh Fäden mit variierendem Fadendurchmesser sowie Herstellungsverfahren für solche Fäden
CN104944764A (zh) * 2015-05-29 2015-09-30 成都亨通光通信有限公司 一种利于光纤线径控制的拉丝方法
CN105276122B (zh) * 2015-09-24 2018-10-23 北京天地玛珂电液控制系统有限公司 一种五柱塞乳化液泵
CN111482477B (zh) * 2020-03-26 2022-04-29 浙江技鸣电工器材有限公司 一种拉丝机在线测量控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217642A (ja) * 1983-05-23 1984-12-07 Furukawa Electric Co Ltd:The 光フアイバの紡糸方法
IN169141B (id) * 1985-08-21 1991-09-07 Stc Plc
JPS62153137A (ja) * 1985-12-27 1987-07-08 Sumitomo Electric Ind Ltd 光フアイバの線引き方法
JP2765033B2 (ja) * 1989-04-14 1998-06-11 住友電気工業株式会社 光ファイバーの線引方法
JPH02283633A (ja) * 1989-04-24 1990-11-21 Furukawa Electric Co Ltd:The 光ファイバの線引方法
JPH02307840A (ja) * 1989-05-23 1990-12-21 Fujikura Ltd 光ファイバの紡糸方法
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
JPH06211536A (ja) * 1993-01-13 1994-08-02 Asahi Optical Co Ltd ガラスファイバの製造方法
DE4412563A1 (de) * 1994-04-12 1995-10-19 Siecor Fertigungsgesellschaft Einrichtung und Verfahren zum Kühlen einer zu fertigenden Lichtleitfaser
FR2746093B1 (fr) * 1996-03-13 1998-04-24 Procede et dispositif de regulation d'une tour de fibrage de fibre optique tenant compte d'une mesure de la tension de la fibre nue
KR0184481B1 (ko) * 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법

Also Published As

Publication number Publication date
EP1030823A1 (en) 2000-08-30
JP2001517598A (ja) 2001-10-09
CN1119301C (zh) 2003-08-27
CA2301033A1 (en) 1999-04-01
ID24850A (id) 2000-08-24
AU738625B2 (en) 2001-09-20
AU9381798A (en) 1999-04-12
WO1999015470A1 (en) 1999-04-01
KR20010024306A (ko) 2001-03-26
EP1030823A4 (en) 2000-12-27
CN1271334A (zh) 2000-10-25

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Legal Events

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B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 1830 DE 31-01-2006 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.