FI96453B - Menetelmä esimuotin muodostamiseksi polarisaation pitävälle optiselle kuidulle - Google Patents

Menetelmä esimuotin muodostamiseksi polarisaation pitävälle optiselle kuidulle

Info

Publication number
FI96453B
FI96453B FI895883A FI895883A FI96453B FI 96453 B FI96453 B FI 96453B FI 895883 A FI895883 A FI 895883A FI 895883 A FI895883 A FI 895883A FI 96453 B FI96453 B FI 96453B
Authority
FI
Finland
Prior art keywords
preform
optical fiber
maintaining optical
producing
polarization maintaining
Prior art date
Application number
FI895883A
Other languages
English (en)
Swedish (sv)
Other versions
FI895883A0 (fi
FI96453C (fi
Inventor
Claude Brehm
Josiane Ramos
Philippe Dupont
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of FI895883A0 publication Critical patent/FI895883A0/fi
Publication of FI96453B publication Critical patent/FI96453B/fi
Application granted granted Critical
Publication of FI96453C publication Critical patent/FI96453C/fi

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
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01217—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of polarisation-maintaining optical fibres
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • C03B37/01231—Removal of preform material to form a longitudinal hole, e.g. by drilling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FI895883A 1988-12-09 1989-12-08 Menetelmä esimuotin muodostamiseksi polarisaation pitävälle optiselle kuidulle FI96453C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8816224 1988-12-09
FR8816224 1988-12-09

Publications (3)

Publication Number Publication Date
FI895883A0 FI895883A0 (fi) 1989-12-08
FI96453B true FI96453B (fi) 1996-03-15
FI96453C FI96453C (fi) 1996-06-25

Family

ID=9372777

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895883A FI96453C (fi) 1988-12-09 1989-12-08 Menetelmä esimuotin muodostamiseksi polarisaation pitävälle optiselle kuidulle

Country Status (6)

Country Link
US (1) US4978377A (fi)
EP (1) EP0372450B1 (fi)
JP (1) JP2613657B2 (fi)
CA (1) CA2004938A1 (fi)
DE (1) DE68912288T2 (fi)
FI (1) FI96453C (fi)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
US5149349A (en) * 1991-07-11 1992-09-22 Corning Incorporated Method of making polarization retaining fiber with an elliptical core, with collapsed apertures
US5383100A (en) * 1991-08-02 1995-01-17 Kikos; J. Peter Multi-channel tubular display package
FR2683053B1 (fr) * 1991-10-29 1994-10-07 Thomson Csf Fibre optique et procede de fabrication.
FR2692052A1 (fr) * 1992-06-09 1993-12-10 Alcatel Cable Procédé de fabrication d'une multiferrule pour fibres optiques.
FR2701571B1 (fr) * 1993-02-15 1995-03-17 Georges Le Noane Guides optiques multicÓoeurs de grande précision et de petites dimensions et procédé de fabrication de ces guides.
US5522003A (en) 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
KR0162604B1 (ko) * 1994-10-07 1999-04-15 김광호 광 섬유 모재 제조 방법
US5867616A (en) * 1995-08-10 1999-02-02 Corning Incorporated Polarization mode coupled single mode waveguide
WO1997008791A1 (en) * 1995-08-31 1997-03-06 Sdl, Inc. Optical fibre for improved power coupling
US5727101A (en) * 1995-10-06 1998-03-10 Siecor Corporation Monolithic ferrule for receiving and positioning multiple optical fibers and an optical fiber connector incorporating same
FR2741061B1 (fr) * 1995-11-13 1998-03-20 Alcatel Fibres Optiques Procede de fabrication d'une fibre optique monomode et amplificateur optique utilisant une telle fibre
US6173588B1 (en) * 1996-01-11 2001-01-16 Corning Incorporated Method of making dispersion managed optical fibers
US6360565B1 (en) * 1996-06-17 2002-03-26 Corning Incorporated Method of making polarization retaining fiber
DE19720598A1 (de) * 1997-05-16 1998-11-19 Siemens Ag Verfahren zum Anschneiden von Lichtwellenleiterkabeln und Vorrichtung zur Durchführung des Verfahrens
WO1999047953A1 (fr) * 1998-03-16 1999-09-23 The Furukawa Electric Co., Ltd. Voie de transmission optique a multiplexage en longueur d'onde et fibre optique utilisee a cet effet
US6778747B1 (en) * 1998-09-09 2004-08-17 Corning Incorporated Radially varying and azimuthally asymmetric optical waveguide fiber
KR100322135B1 (ko) * 1999-03-11 2002-02-04 윤종용 잔류 기계적 스트레스를 최대화하는 광섬유 및 이를 이용한 광섬유 격자 제작방법
JP3710083B2 (ja) * 1999-03-17 2005-10-26 日本板硝子株式会社 光ファイバ接続用ガラス部品の製造方法
US6427491B1 (en) * 1999-08-20 2002-08-06 Corning Incorporated Method for making fibers having cores with non-circular cross-sections
US6422043B1 (en) * 1999-11-16 2002-07-23 Fitel Usa Corp. Method of making an improved multimode optical fiber and fiber made by method
US6598428B1 (en) * 2000-09-11 2003-07-29 Schott Fiber Optics, Inc. Multi-component all glass photonic band-gap fiber
US6711918B1 (en) * 2001-02-06 2004-03-30 Sandia National Laboratories Method of bundling rods so as to form an optical fiber preform
US6611648B2 (en) 2001-05-09 2003-08-26 Corning Incorporated Optical fibers having cores with different propagation constants, and methods of manufacturing same
US20030059195A1 (en) * 2001-08-29 2003-03-27 Brennan James F. Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers
US20030165317A1 (en) * 2002-03-04 2003-09-04 Quality Quartz Of America, Inc. Substrate with multiple optically isolated grooves and method for using same
US7062126B2 (en) * 2002-06-07 2006-06-13 Kersey Alan D Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof
JP2007534972A (ja) * 2003-07-14 2007-11-29 マサチューセッツ・インスティテュート・オブ・テクノロジー 導電体、半導電体、絶縁体で共用できる光電子ファイバ
US7567740B2 (en) * 2003-07-14 2009-07-28 Massachusetts Institute Of Technology Thermal sensing fiber devices
US20060130528A1 (en) * 2004-12-22 2006-06-22 Nelson Brian K Method of making a hole assisted fiber device and fiber preform
US20060133753A1 (en) * 2004-12-22 2006-06-22 Nelson Brian K Hole assisted fiber device and fiber preform
CA2948666C (en) 2005-02-28 2018-01-16 Weatherford Technology Holdings, Llc Polarization controlling optical fiber preform and preform fabrication methods
US20090252468A1 (en) * 2005-04-26 2009-10-08 The Furukawa Electric Co, Ltd. Optical fiber preform including a non-axisymmetric cross section
US7412142B2 (en) * 2006-05-19 2008-08-12 Corning Incorporated Optical fiber with plurality of air holes and stress rods
DE102009035375A1 (de) * 2009-03-10 2010-09-30 J-Fiber Gmbh Verfahren zur Herstellung einer optischen Faser
US8434330B2 (en) * 2009-10-22 2013-05-07 Ofs Fitel, Llc Techniques for manufacturing birefringent optical fiber
RU2437129C1 (ru) * 2010-03-24 2011-12-20 Закрытое акционерное общество "Профотек" Способ изготовления двулучепреломляющего микроструктурного оптического волокна
WO2012009307A1 (en) * 2010-07-12 2012-01-19 Corning Incorporated Cylindrical vector beam generation from a multicore optical fiber
DE102012213174A1 (de) 2012-03-06 2013-09-12 J-Fiber Gmbh Verfahren zur Herstellung von aktiven Laserfasern
DE102014224964B4 (de) * 2014-05-12 2023-06-01 J-Fiber Gmbh Verfahren zur Herstellung einer polarisationserhaltenden Lichtleitfaser, Preform zur Herstellung einer polarisationserhaltenden Lichtleitfaser und polarisationserhaltende Lichtleitfaser
PL419944A1 (pl) 2016-12-22 2018-07-02 Instytut Technologii Materiałów Elektronicznych Sposób wytwarzania światłowodu aktywnego oraz światłowód aktywny
JPWO2020195739A1 (fi) * 2019-03-27 2020-10-01

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105283A (en) * 1977-02-01 1978-08-08 Bell Telephone Laboratories, Incorporated Compensation for material dispersion in optical fibers
NL193330C (nl) * 1978-01-13 1999-06-02 Western Electric Co Optische golfleider en werkwijze voor het vervaardigen daarvan.
US4415230A (en) * 1981-03-30 1983-11-15 Corning Glass Works Polarization retaining single-mode optical waveguide
US4360371A (en) * 1981-03-30 1982-11-23 Corning Glass Works Method of making polarization retaining single-mode optical waveguide
US4395270A (en) * 1981-04-13 1983-07-26 Corning Glass Works Method of fabricating a polarization retaining single-mode optical waveguide
CA1177297A (en) * 1981-03-30 1984-11-06 Michael G. Blankenship Polarization retaining single-mode optical fibers and methods of making
US4478489A (en) * 1981-04-13 1984-10-23 Corning Glass Works Polarization retaining single-mode optical waveguide
JPS57205333A (en) * 1981-06-12 1982-12-16 Nippon Telegr & Teleph Corp <Ntt> Manufacture of single-polarization single-mode optical fiber
JPS5918326A (ja) * 1982-07-21 1984-01-30 Sugano Jitsumu Kenkyusho:Kk ナチユラルエアコン装置
JPS5992928A (ja) * 1982-11-15 1984-05-29 Furukawa Electric Co Ltd:The 定偏波光フアイバ母材の製造方法
JPS59208506A (ja) * 1983-05-12 1984-11-26 Sumitomo Electric Ind Ltd 光フアイバ
US4561871A (en) * 1983-12-27 1985-12-31 Corning Glass Works Method of making polarization preserving optical fiber
US4549891A (en) * 1984-02-23 1985-10-29 Polaroid Corporation Method for forming a non-symmetrical optical fiber
JPS60186432A (ja) * 1984-03-02 1985-09-21 Sumitomo Electric Ind Ltd 定偏波フアイバの製造方法
US4681399A (en) * 1984-10-01 1987-07-21 Polaroid Corporation Stressed core optical fiber and method
JPH0627010B2 (ja) * 1985-03-19 1994-04-13 富士通株式会社 偏波面保存光フアイバの製造方法
JPS61228404A (ja) * 1985-04-01 1986-10-11 Sumitomo Electric Ind Ltd 定偏波光フアイバ
JPS61267707A (ja) * 1985-05-22 1986-11-27 Sumitomo Electric Ind Ltd サイドトンネル型定偏波光フアイバ
JPH0623805B2 (ja) * 1985-07-05 1994-03-30 日本電信電話株式会社 偏波保持光フアイバ
GB2180232B (en) * 1985-09-13 1989-10-04 Stc Plc Optical fibre
JPS62138337A (ja) * 1985-12-09 1987-06-22 Fujitsu Ltd 応力付与型偏波保持フアイバプリフオ−ムの製造方法
JPH0621348B2 (ja) * 1986-07-22 1994-03-23 日新製鋼株式会社 合金化亜鉛メツキ鋼板とその製造法

Also Published As

Publication number Publication date
DE68912288D1 (de) 1994-02-24
CA2004938A1 (fr) 1990-06-09
FI895883A0 (fi) 1989-12-08
DE68912288T2 (de) 1994-05-05
JPH02212324A (ja) 1990-08-23
JP2613657B2 (ja) 1997-05-28
EP0372450B1 (fr) 1994-01-12
FI96453C (fi) 1996-06-25
US4978377A (en) 1990-12-18
EP0372450A1 (fr) 1990-06-13

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Legal Events

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BB Publication of examined application
MM Patent lapsed

Owner name: ALCATEL N. V.