FR2417120B1 - - Google Patents

Info

Publication number
FR2417120B1
FR2417120B1 FR7900790A FR7900790A FR2417120B1 FR 2417120 B1 FR2417120 B1 FR 2417120B1 FR 7900790 A FR7900790 A FR 7900790A FR 7900790 A FR7900790 A FR 7900790A FR 2417120 B1 FR2417120 B1 FR 2417120B1
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.)
Expired
Application number
FR7900790A
Other languages
French (fr)
Other versions
FR2417120A1 (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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Priority claimed from US05/869,366 external-priority patent/US4179189A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2417120A1 publication Critical patent/FR2417120A1/fr
Application granted granted Critical
Publication of FR2417120B1 publication Critical patent/FR2417120B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • 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
    • 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
    • C03B37/014—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
    • C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
    • C03B37/01892—Deposition substrates, e.g. tubes, mandrels
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/04—Polygonal outer cross-section, e.g. triangular, square
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7900790A 1978-01-13 1979-01-12 Guide d'ondes optiques a une seule direction de polarisation et son procede de realisation Granted FR2417120A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86936578A 1978-01-13 1978-01-13
US05/869,366 US4179189A (en) 1978-01-13 1978-01-13 Single polarization optical fibers and methods of fabrication

Publications (2)

Publication Number Publication Date
FR2417120A1 FR2417120A1 (fr) 1979-09-07
FR2417120B1 true FR2417120B1 (it) 1983-12-30

Family

ID=27128109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900790A Granted FR2417120A1 (fr) 1978-01-13 1979-01-12 Guide d'ondes optiques a une seule direction de polarisation et son procede de realisation

Country Status (5)

Country Link
JP (1) JPS54130044A (it)
DE (1) DE2901092A1 (it)
FR (1) FR2417120A1 (it)
GB (1) GB2012983B (it)
NL (1) NL193330C (it)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184859A (en) * 1978-06-09 1980-01-22 International Telephone And Telegraph Corporation Method of fabricating an elliptical core single mode fiber
DE2908752A1 (de) * 1979-03-06 1980-09-18 Max Planck Gesellschaft Optisches transmissionsfilter
DE2909356A1 (de) * 1979-03-09 1980-09-18 Siemens Ag Spaltbare lichtleitfaser und verfahren zu deren herstellung
DE3064691D1 (en) * 1979-06-19 1983-10-06 Andrew Corp Dielectric waveguides and method of propagating polarized electromagnetic waves and communication apparatus and system using such waveguides and method
JPS5624306A (en) * 1979-08-03 1981-03-07 Sumitomo Electric Ind Ltd Production of optical fiber having elliptical core
JPS5627104A (en) * 1979-08-13 1981-03-16 Sumitomo Electric Ind Ltd Construction of optical fiber
JPS5737305A (en) * 1980-08-18 1982-03-01 Hitachi Ltd Polarization plane preserving optical fiber
JPS5699306A (en) * 1980-01-11 1981-08-10 Hitachi Ltd Single mode optical fiber which preserves plane of polarization
EP0032390B1 (en) * 1980-01-11 1987-04-22 Hitachi, Ltd. Method of producing a preform rod for an optical fiber
DE3016705A1 (de) * 1980-04-30 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Glasfaser fuer lichtwellenleiterzwecke und verfahren zu ihrer herstellung
US4372646A (en) * 1980-07-31 1983-02-08 Rockwell International Corporation Birefringent electromagnetic transmission line that preserves the state of polarized radiation propagating therein
NL8004960A (nl) 1980-08-30 1982-04-01 Philips Nv Werkwijze voor de vervaardiging van een optische vezel met een kern met een van de cirkelvorm afwijkende doorsnede en dubbele kroes voor toepassing in deze werkwijze.
DE3035153A1 (de) * 1980-09-18 1982-04-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur stabilisierung eines polarisationszustandes in einer lichtleitfaser
DE3047290A1 (de) * 1980-12-16 1982-07-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "wellenleiter und ein verfahren zu dessen herstellung"
GB2096788B (en) * 1981-01-17 1984-12-19 Nippon Telegraph & Telephone Single-polarization single-mode optical fibers
US4415230A (en) 1981-03-30 1983-11-15 Corning Glass Works 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
US4360371A (en) 1981-03-30 1982-11-23 Corning Glass Works Method of making polarization retaining single-mode optical waveguide
JPS57185410A (en) * 1981-05-11 1982-11-15 Kokusai Denshin Denwa Co Ltd <Kdd> Optical coupler
DE3275591D1 (en) * 1981-05-29 1987-04-09 Hitachi Ltd Polarization plane maintaining optical fiber and fabricating method therefor
JPS6014321B2 (ja) * 1981-08-18 1985-04-12 日立電線株式会社 定偏波型光フアイバ
AU531893B2 (en) * 1981-08-19 1983-09-08 Hitachi Cable Ltd. d
JPS5835503A (ja) * 1981-08-27 1983-03-02 Nippon Telegr & Teleph Corp <Ntt> 零偏波分散単一直線偏波光フアイバ
JPS5869737A (ja) * 1981-10-21 1983-04-26 Fujikura Ltd 光フアイバ母材の製造方法
DE3149616A1 (de) * 1981-12-15 1983-07-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optischer depolarisator
JPS58155612A (ja) * 1982-03-11 1983-09-16 株式会社東芝 真空しや断器
JPS58224306A (ja) * 1982-06-23 1983-12-26 Hitachi Cable Ltd 偏波面保存光フアイバ
EP0098102B1 (en) * 1982-06-25 1987-02-04 National Research Development Corporation Method of making optical fibre preforms and optical fibre preform
JPS594502U (ja) * 1982-06-30 1984-01-12 古河電気工業株式会社 単一偏波光フアイバ
FR2539882B1 (fr) * 1983-01-21 1986-06-06 Comp Generale Electricite Procede d'elaboration d'une fibre optique apte a transmettre un rayonnement polarise lineairement et fibre optique obtenue par ce procede
US4589728A (en) * 1983-08-26 1986-05-20 Andrew Corporation Optical fiber polarizer
FR2551883B1 (fr) * 1983-09-13 1986-01-24 Thomson Csf Procede de fabrication d'une fibre optique monomode a maintien de polarisation lineaire
US4578097A (en) * 1983-09-26 1986-03-25 Corning Glass Works Method of forming a polarization preserving optical waveguide
US4630889A (en) * 1983-11-09 1986-12-23 Polaroid Corporation Polarization locked optical fiber and method
JPH0644088B2 (ja) * 1985-05-22 1994-06-08 株式会社日立製作所 偏波面保存光ファイバ
JPS6187109A (ja) * 1985-07-10 1986-05-02 Hitachi Ltd 偏波面保存光フアイバ
IT1182639B (it) * 1985-10-29 1987-10-05 Cselt Centro Studi Lab Telecom Procedimento per la fabbricazione di fibre ottiche con nucleo a sezione non circolare
JPH046010Y2 (it) * 1986-06-25 1992-02-19
DE3641285A1 (de) * 1986-12-03 1988-06-09 Schott Glaswerke Verfahren zur messung von (alpha) und ss-strahlen geringer intensitaet
JPH0662310B2 (ja) * 1987-12-07 1994-08-17 日立電線株式会社 楕円コア形偏波面保存光ファイバの製造方法
EP0372450B1 (fr) * 1988-12-09 1994-01-12 Alcatel N.V. Procédé d'élaboration d'une préforme pour fibre optique à maintien de polarisation
US5056888A (en) * 1989-07-17 1991-10-15 Minnesota Mining And Manufacturing Company Single-mode, single-polarization optical fiber
US5067793A (en) * 1989-08-16 1991-11-26 U.S. Philips Corporation Polarization-maintaining single-mode optical fibre and method of making same
DE19535526C1 (de) * 1995-09-25 1997-04-03 Hannover Laser Zentrum Doppelkern-Faserlaser
JPH08233583A (ja) * 1995-12-11 1996-09-13 Hitachi Ltd 光ファイバコイル
US6778747B1 (en) 1998-09-09 2004-08-17 Corning Incorporated Radially varying and azimuthally asymmetric optical waveguide fiber
US6580860B1 (en) * 2000-02-29 2003-06-17 3M Innovative Properties Company Method for making shaped highly birefringent optical fibers
US6459838B1 (en) * 2000-02-29 2002-10-01 3M Innovative Properties Company Method for making V-shaped highly birefringent optical fibers
US6948340B2 (en) * 2001-03-22 2005-09-27 Moritex Corporation Method of producing an elliptic core optical fiber
US7724422B2 (en) 2004-01-30 2010-05-25 Nufern Method and apparatus for providing light having a selected polarization with an optical fiber
JP4956108B2 (ja) * 2006-09-19 2012-06-20 株式会社クボタ 刈取装置
US7437044B2 (en) 2006-12-21 2008-10-14 Weatherford/Lamb, Inc. Pure silica core, high birefringence, single polarization optical waveguide
CA3009365A1 (en) * 2016-01-20 2017-07-27 Magic Leap, Inc. Polarizing maintaining optical fiber in virtual/augmented reality system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419786B2 (de) * 1974-04-24 1979-09-06 Jenaer Glaswerk Schott & Gen., 6500 Mainz Lichtleiter
GB1514477A (en) * 1974-09-24 1978-06-14 Post Office Optical devices
US4339173A (en) * 1975-09-08 1982-07-13 Corning Glass Works Optical waveguide containing P2 O5 and GeO2
GB1568521A (en) * 1976-04-06 1980-05-29 Standard Telephones Cables Ltd Optical fibre manufacture

Also Published As

Publication number Publication date
DE2901092C2 (it) 1992-01-02
GB2012983B (en) 1982-05-26
GB2012983A (en) 1979-08-01
JPS54130044A (en) 1979-10-09
NL193330B (nl) 1999-02-01
DE2901092A1 (de) 1979-07-19
NL7900179A (nl) 1979-07-17
JPH0343602B2 (it) 1991-07-03
FR2417120A1 (fr) 1979-09-07
NL193330C (nl) 1999-06-02

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