EP1153323A4 - A MULTIMODE FIBER AND ITS MANUFACTURING METHOD - Google Patents

A MULTIMODE FIBER AND ITS MANUFACTURING METHOD

Info

Publication number
EP1153323A4
EP1153323A4 EP00908747A EP00908747A EP1153323A4 EP 1153323 A4 EP1153323 A4 EP 1153323A4 EP 00908747 A EP00908747 A EP 00908747A EP 00908747 A EP00908747 A EP 00908747A EP 1153323 A4 EP1153323 A4 EP 1153323A4
Authority
EP
European Patent Office
Prior art keywords
forming
multimode fiber
multimode
fiber
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.)
Withdrawn
Application number
EP00908747A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1153323A1 (en
Inventor
John S Abbott Iii
Douglas E Harshbarger
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 Inc
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 EP1153323A1 publication Critical patent/EP1153323A1/en
Publication of EP1153323A4 publication Critical patent/EP1153323A4/en
Withdrawn legal-status Critical Current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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • 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
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • 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
    • C03B2203/31—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres by use of stress-imparting rods, e.g. by insertion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
EP00908747A 1999-02-22 2000-02-22 A MULTIMODE FIBER AND ITS MANUFACTURING METHOD Withdrawn EP1153323A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12116999P 1999-02-22 1999-02-22
US121169P 1999-02-22
PCT/US2000/004366 WO2000050936A1 (en) 1999-02-22 2000-02-22 A multimode fiber and method for forming it

Publications (2)

Publication Number Publication Date
EP1153323A1 EP1153323A1 (en) 2001-11-14
EP1153323A4 true EP1153323A4 (en) 2005-11-02

Family

ID=22395016

Family Applications (2)

Application Number Title Priority Date Filing Date
EP00908747A Withdrawn EP1153323A4 (en) 1999-02-22 2000-02-22 A MULTIMODE FIBER AND ITS MANUFACTURING METHOD
EP00919331A Withdrawn EP1181597A4 (en) 1999-02-22 2000-02-22 OPTIMIZED LASER MULTIMODE FIBER AND METHOD FOR USE WITH LASER SOURCES AND LED SOURCES AND SYSTEM USING THE SAME

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP00919331A Withdrawn EP1181597A4 (en) 1999-02-22 2000-02-22 OPTIMIZED LASER MULTIMODE FIBER AND METHOD FOR USE WITH LASER SOURCES AND LED SOURCES AND SYSTEM USING THE SAME

Country Status (10)

Country Link
EP (2) EP1153323A4 (zh)
JP (3) JP2002538489A (zh)
KR (2) KR100609438B1 (zh)
CN (2) CN1179222C (zh)
AU (2) AU4003500A (zh)
BR (1) BR0008415A (zh)
CA (2) CA2369436A1 (zh)
ID (1) ID30246A (zh)
WO (2) WO2000050936A1 (zh)
ZA (1) ZA200105863B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1019004C2 (nl) * 2001-09-20 2003-03-26 Draka Fibre Technology Bv Multimodevezel voorzien van een brekingsindexprofiel.
KR100526516B1 (ko) * 2003-07-11 2005-11-08 삼성전자주식회사 고속, 근거리 통신망을 위한 언덕형 광섬유
NL1024015C2 (nl) * 2003-07-28 2005-02-01 Draka Fibre Technology Bv Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel.
KR100594062B1 (ko) * 2004-02-13 2006-06-30 삼성전자주식회사 낮은 잔류 응력 불연속성을 갖는 광섬유
JPWO2009022479A1 (ja) 2007-08-13 2010-11-11 古河電気工業株式会社 光ファイバおよび光ファイバテープならびに光インターコネクションシステム
FR2946436B1 (fr) 2009-06-05 2011-12-09 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
DK2482106T5 (da) 2011-01-31 2014-09-22 Draka Comteq Bv Multimode-fiber
EP2506044A1 (en) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimode optical fiber
EP2518546B1 (en) 2011-04-27 2018-06-20 Draka Comteq B.V. High-bandwidth, radiation-resistant multimode optical fiber
DK2541292T3 (en) 2011-07-01 2014-12-01 Draka Comteq Bv A multimode optical fiber
USD779332S1 (en) 2015-12-07 2017-02-21 Access Business Group International Llc Container
USD779333S1 (en) 2015-12-07 2017-02-21 Access Business Group International Llc Container
JP7266525B2 (ja) * 2017-01-19 2023-04-28 コーニング インコーポレイテッド ハイブリッドコア光ファイバを採用した分布型ファイバセンサ及びシステム
US10197726B2 (en) * 2017-06-22 2019-02-05 Corning Incorporated Wide-band multimode optical fibers with cores having a radially-dependent alpha profile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
WO1998027140A1 (en) * 1996-12-16 1998-06-25 Corning Incorporated Germanium doped silica forming feedstock and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
US4339174A (en) * 1980-02-01 1982-07-13 Corning Glass Works High bandwidth optical waveguide
US4599098A (en) * 1984-02-13 1986-07-08 Lightwave Technologies, Inc. Optical fiber and method of producing same
GB9605011D0 (en) * 1996-03-08 1996-05-08 Hewlett Packard Co Multimode communications systems
JP3989115B2 (ja) * 1999-02-08 2007-10-10 古河電気工業株式会社 マルチモード光ファイバ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
WO1998027140A1 (en) * 1996-12-16 1998-06-25 Corning Incorporated Germanium doped silica forming feedstock and method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
MECHELS S E ET AL: "High-resolution differential-mode delay measurements in optical fibers using a frequency-domain phase-shift technique", IEEE PHOTONICS TECHNOLOGY LETTERS, JUNE 1997, IEEE, USA, vol. 9, no. 6, June 1997 (1997-06-01), pages 794 - 796, XP002126223, ISSN: 1041-1135 *
SCHLAGER J B ET AL: "High resolution differential mode delay measurements and bandwidth of multimode fibers", CONFERENCE PROCEEDINGS. LEOS '97, 10TH ANNUAL MEETING. IEEE LASERS AND ELECTRO-OPTICS SOCIETY 1997 ANNUAL MEETING, 10 November 1997 (1997-11-10) - 13 November 1997 (1997-11-13), 1996, New York, NY, USA, IEEE, USA, pages 46 - 47 vol.2, XP000865543, ISBN: 0-7803-3895-2 *
See also references of WO0050936A1 *

Also Published As

Publication number Publication date
CA2363682A1 (en) 2000-08-31
JP2002538489A (ja) 2002-11-12
KR20010113694A (ko) 2001-12-28
WO2000050941A1 (en) 2000-08-31
JP2002538065A (ja) 2002-11-12
KR20010113708A (ko) 2001-12-28
EP1153323A1 (en) 2001-11-14
AU758337B2 (en) 2003-03-20
WO2000050936A1 (en) 2000-08-31
EP1181597A1 (en) 2002-02-27
EP1181597A4 (en) 2005-11-02
KR100609438B1 (ko) 2006-08-03
ID30246A (id) 2001-11-15
AU4003500A (en) 2000-09-14
KR100657601B1 (ko) 2006-12-13
CA2369436A1 (en) 2000-08-31
BR0008415A (pt) 2002-01-29
CN1341223A (zh) 2002-03-20
JP2010286850A (ja) 2010-12-24
CN1179222C (zh) 2004-12-08
CN1341217A (zh) 2002-03-20
ZA200105863B (en) 2002-02-21
AU3003400A (en) 2000-09-14

Similar Documents

Publication Publication Date Title
IL131242A0 (en) A method for temperature sensing
EP1243568A4 (en) DEVICE AND METHOD FOR PRODUCING OPTICAL FIBERS
HK1045196A1 (en) A method and a device for installing optical fibres.
EP1153323A4 (en) A MULTIMODE FIBER AND ITS MANUFACTURING METHOD
EP1205449A4 (en) DEVICE AND METHOD FOR PRODUCING OPTICAL FIBERS
HUP0002044A3 (en) Method for manufacturing a fixing unit
EP1174396A4 (en) METHOD AND DEVICE FOR PRODUCING COVERED OPTICAL FIBER AND COVERED OPTICAL FIBER
EP1160192A4 (en) MICROMANIPULATION METHOD
GB0007871D0 (en) Method
GB9925659D0 (en) A method of verification
GB9915625D0 (en) Method
AU2001290425A1 (en) Method and arrangement for forming a fibre mat
GB9928770D0 (en) A measurement method
GB2361720B (en) A cladding system
GB2355455B (en) Method
GB9914436D0 (en) A method
GB9911939D0 (en) Method
IL128783A0 (en) A novel key-agreement system and method
IL137246A0 (en) A method and a system for carrying out e-transactions
GB2364798B (en) A processing method
PL321407A1 (en) Method obtaining inorganic bypsum fibre
GB9920174D0 (en) A method of analysing fibres
HU9904385D0 (en) Method for akkumulator change
IL130733A0 (en) Method for making trans-2-dibromoindan-1-OL
GB9901867D0 (en) A method and apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010718

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HARSHBARGER, DOUGLAS, E.

Inventor name: ABBOTT, JOHN, S., III

A4 Supplementary search report drawn up and despatched

Effective date: 20050916

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 02B 6/16 A

Ipc: 7G 02B 6/18 B

16A New documents despatched to applicant after publication of the search report

Effective date: 20050930

17Q First examination report despatched

Effective date: 20070803

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20071214