NL191720C - Werkwijze voor het vervaardigen van een voorvorm voor een optische glasvezel met een brekingsindexgradiënt. - Google Patents

Werkwijze voor het vervaardigen van een voorvorm voor een optische glasvezel met een brekingsindexgradiënt.

Info

Publication number
NL191720C
NL191720C NL7905802A NL7905802A NL191720C NL 191720 C NL191720 C NL 191720C NL 7905802 A NL7905802 A NL 7905802A NL 7905802 A NL7905802 A NL 7905802A NL 191720 C NL191720 C NL 191720C
Authority
NL
Netherlands
Prior art keywords
manufacturing
refractive index
glass fiber
optical glass
fiber preform
Prior art date
Application number
NL7905802A
Other languages
English (en)
Dutch (nl)
Other versions
NL7905802A (nl
NL191720B (nl
Original Assignee
Corning Glass Works
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 Glass Works filed Critical Corning Glass Works
Publication of NL7905802A publication Critical patent/NL7905802A/nl
Publication of NL191720B publication Critical patent/NL191720B/xx
Application granted granted Critical
Publication of NL191720C publication Critical patent/NL191720C/xx

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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Integrated Circuits (AREA)
NL7905802A 1978-07-31 1979-07-26 Werkwijze voor het vervaardigen van een voorvorm voor een optische glasvezel met een brekingsindexgradiënt. NL191720C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92941578 1978-07-31
US05/929,415 US4229070A (en) 1978-07-31 1978-07-31 High bandwidth optical waveguide having B2 O3 free core and method of fabrication

Publications (3)

Publication Number Publication Date
NL7905802A NL7905802A (nl) 1980-02-04
NL191720B NL191720B (nl) 1995-12-01
NL191720C true NL191720C (nl) 1996-04-02

Family

ID=25457828

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7905802A NL191720C (nl) 1978-07-31 1979-07-26 Werkwijze voor het vervaardigen van een voorvorm voor een optische glasvezel met een brekingsindexgradiënt.

Country Status (20)

Country Link
US (1) US4229070A (de)
JP (1) JPS5521090A (de)
AT (1) AT395271B (de)
AU (1) AU512910B2 (de)
BE (1) BE877900A (de)
BR (1) BR7904787A (de)
CA (1) CA1116449A (de)
CH (1) CH641280A5 (de)
DE (1) DE2930398A1 (de)
DK (1) DK152631B (de)
ES (2) ES482852A1 (de)
FI (1) FI77945C (de)
FR (1) FR2432487A1 (de)
GB (1) GB2027224B (de)
IL (1) IL57899A (de)
IT (1) IT1122359B (de)
NL (1) NL191720C (de)
NO (1) NO792482L (de)
SE (1) SE443242B (de)
YU (1) YU184579A (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062611A (en) * 1979-10-29 1981-05-28 Standard Telephones Cables Ltd Single mode optical fibre
US4339174A (en) * 1980-02-01 1982-07-13 Corning Glass Works High bandwidth optical waveguide
CA1170876A (en) * 1980-12-29 1984-07-17 Koichi Abe Fiber with coarse index gradient
CA1205307A (en) * 1981-12-07 1986-06-03 Venkata A. Bhagavatula Low dispersion, low-loss single-mode optical waveguide
US4770494A (en) * 1986-02-12 1988-09-13 American Telephone & Telegraph Company, At&T Bell Laboratories Low-loss silica optical waveguides
DE3842804A1 (de) * 1988-12-20 1990-06-21 Rheydt Kabelwerk Ag Lichtwellenleiter
DE3923686A1 (de) * 1989-07-18 1991-01-24 Rheydt Kabelwerk Ag Verfahren zur vorbehandlung eines substratrohres fuer lichtwellenleiter
DE3938386A1 (de) * 1989-11-18 1991-05-23 Rheydt Kabelwerk Ag Lichtwellenleiter
WO1993002018A1 (en) * 1991-07-15 1993-02-04 The University Of Sydney Light transmitting device having regions of differing refractive index
JP3219437B2 (ja) * 1991-10-28 2001-10-15 オリンパス光学工業株式会社 屈折率分布型光学素子
KR0153835B1 (ko) * 1995-11-07 1998-11-16 김광호 매끄러운 환상고리 굴절율 프로파일을 갖는 분산이동광섬유의 제조방법
US5852690A (en) * 1997-06-30 1998-12-22 Minnesota Mining And Manufacturing Company Depressed cladding fiber design for reducing coupling to cladding modes in fiber gratings
JP4379937B2 (ja) * 1999-01-08 2009-12-09 ソニー株式会社 半導体レーザの製造方法
US6307995B1 (en) * 2000-04-05 2001-10-23 James T. Veligdan Planar optical waveguides for optical panel having gradient refractive index core
CA2355819A1 (en) * 2000-08-28 2002-02-28 Sumitomo Electric Industries, Ltd. Optical fiber, method of making optical fiber preform, and method of making optical fiber
AU2002243617A1 (en) * 2001-01-17 2002-07-30 Neophotonics Corporation Optical materials with selected index-of-refraction
WO2002098808A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of low pmd optical fiber manufacture
EP1438267A1 (de) * 2001-07-31 2004-07-21 Corning Incorporated Verfahren zur herstellung einer optischen faser mit niedrigen polarisationsmodendispersion
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.
US7787731B2 (en) * 2007-01-08 2010-08-31 Corning Incorporated Bend resistant multimode optical fiber
FR2922657B1 (fr) 2007-10-23 2010-02-12 Draka Comteq France Fibre multimode.
US20090169163A1 (en) * 2007-12-13 2009-07-02 Abbott Iii John Steele Bend Resistant Multimode Optical Fiber
FR2932932B1 (fr) * 2008-06-23 2010-08-13 Draka Comteq France Sa Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes
FR2933779B1 (fr) * 2008-07-08 2010-08-27 Draka Comteq France Fibres optiques multimodes
FR2940839B1 (fr) * 2009-01-08 2012-09-14 Draka Comteq France Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre
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
FR2953030B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953605B1 (fr) * 2009-12-03 2011-12-16 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953606B1 (fr) * 2009-12-03 2012-04-27 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
FR2949870B1 (fr) * 2009-09-09 2011-12-16 Draka Compteq France Fibre optique multimode presentant des pertes en courbure ameliorees
FR2957153B1 (fr) * 2010-03-02 2012-08-10 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953029B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2950156B1 (fr) * 2009-09-17 2011-11-18 Draka Comteq France Fibre optique multimode
US7865050B1 (en) * 2010-02-16 2011-01-04 Ofs Fitel, Llc Equalizing modal delay of high order modes in bend insensitive multimode fiber
EP2362251B1 (de) * 2010-02-22 2023-04-26 OFS Fitel, LLC Optische fasern mit verkürzten kernen
FR2966256B1 (fr) 2010-10-18 2012-11-16 Draka Comteq France Fibre optique multimode insensible aux pertes par
US9481599B2 (en) 2010-12-21 2016-11-01 Corning Incorporated Method of making a multimode optical fiber
EP2482106B1 (de) 2011-01-31 2014-06-04 Draka Comteq B.V. Multimodusfaser
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
EP2503368A1 (de) 2011-03-24 2012-09-26 Draka Comteq B.V. Multimodus-Glasfaser mit verbesserter Biegefestigkeit
EP2506044A1 (de) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimodus-Glasfaser
EP2518546B1 (de) 2011-04-27 2018-06-20 Draka Comteq B.V. Strahlungsgresistente multimodale optische Faser mit hoher Bandbreite
DK2541292T3 (en) 2011-07-01 2014-12-01 Draka Comteq Bv A multimode optical fiber

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711262A (en) * 1970-05-11 1973-01-16 Corning Glass Works Method of producing optical waveguide fibers
USRE28028E (en) 1972-01-03 1974-06-04 Method op forming an economic optical waveguide fiber
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
US3785718A (en) * 1972-09-11 1974-01-15 Bell Telephone Labor Inc Low dispersion optical fiber
GB1456371A (en) * 1972-11-25 1976-11-24 Sumitomo Electric Industries Optical transmission fibre
US3884550A (en) * 1973-01-04 1975-05-20 Corning Glass Works Germania containing optical waveguide
DE2302556A1 (de) * 1973-01-19 1974-07-25 Licentia Gmbh Verfahren zur herstellung von glasfasern zur lichtleitung
CA1050833A (en) * 1974-02-22 1979-03-20 John B. Macchesney Optical fiber fabrication involving homogeneous reaction within a moving hot zone
JPS5156642A (de) * 1974-11-13 1976-05-18 Sumitomo Electric Industries
US4339173A (en) * 1975-09-08 1982-07-13 Corning Glass Works Optical waveguide containing P2 O5 and GeO2
CA1029993A (en) * 1975-09-11 1978-04-25 Frederick D. King Optical fibre transmission line
FR2328975A1 (fr) * 1975-10-20 1977-05-20 Hitachi Ltd Fibre optique
GB1568521A (en) * 1976-04-06 1980-05-29 Standard Telephones Cables Ltd Optical fibre manufacture
JPS5838368B2 (ja) * 1976-05-15 1983-08-23 住友電気工業株式会社 光フアイバの製造方法
DE2741854B2 (de) * 1976-09-20 1981-03-19 Hitachi, Ltd., Tokyo Verfahren zur Herstellung optischer Fasern
DD127701A1 (de) * 1976-10-04 1977-10-12 Inst Elektroswarki Patona Steuereinrichtung fuer einen transformator mit vormagnetisierung
US4106850A (en) * 1977-04-04 1978-08-15 Bell Telephone Laboratories, Incorporated Optical fiber with graded index core and pure silica cladding

Also Published As

Publication number Publication date
GB2027224B (en) 1983-04-27
NO792482L (no) 1980-02-01
YU184579A (en) 1983-01-21
IT7924685A0 (it) 1979-07-26
JPS5521090A (en) 1980-02-14
FI77945C (fi) 1989-05-10
AU4928479A (en) 1980-02-07
NL7905802A (nl) 1980-02-04
BE877900A (fr) 1980-01-28
NL191720B (nl) 1995-12-01
JPS6337045B2 (de) 1988-07-22
IL57899A (en) 1981-10-30
CA1116449A (en) 1982-01-19
FR2432487B1 (de) 1985-03-01
ES482852A1 (es) 1980-09-01
US4229070A (en) 1980-10-21
CH641280A5 (de) 1984-02-15
GB2027224A (en) 1980-02-13
ATA516479A (de) 1988-07-15
DE2930398C2 (de) 1991-10-17
ES8103389A1 (es) 1981-02-16
AU512910B2 (en) 1980-11-06
ES490381A0 (es) 1981-02-16
BR7904787A (pt) 1980-05-13
IT1122359B (it) 1986-04-23
DE2930398A1 (de) 1980-02-28
AT395271B (de) 1992-11-10
DK316579A (da) 1980-02-01
IL57899A0 (en) 1979-11-30
FI792352A (fi) 1980-02-01
FI77945B (fi) 1989-01-31
SE7906403L (sv) 1980-02-01
FR2432487A1 (fr) 1980-02-29
DK152631B (da) 1988-03-28
SE443242B (sv) 1986-02-17

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Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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