AT355345B - Multimoden-wellenleiter und verfahren zu dessen herstellung - Google Patents

Multimoden-wellenleiter und verfahren zu dessen herstellung

Info

Publication number
AT355345B
AT355345B AT571378A AT571378A AT355345B AT 355345 B AT355345 B AT 355345B AT 571378 A AT571378 A AT 571378A AT 571378 A AT571378 A AT 571378A AT 355345 B AT355345 B AT 355345B
Authority
AT
Austria
Prior art keywords
production
wave guide
multimode wave
multimode
guide
Prior art date
Application number
AT571378A
Other languages
English (en)
Other versions
ATA571378A (de
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 ATA571378A publication Critical patent/ATA571378A/de
Application granted granted Critical
Publication of AT355345B publication Critical patent/AT355345B/de

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03661Optical 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 4 layers only
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/01413Reactant delivery systems
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/027Fibres composed of different sorts of glass, e.g. glass optical fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605Highest refractive index not on central axis
    • G02B6/03611Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03638Optical 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 3 layers only
    • G02B6/03644Optical 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 3 layers only arranged - + -
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14Mode converters
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/18Axial perturbations, e.g. in refractive index or composition
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
AT571378A 1977-08-12 1978-08-07 Multimoden-wellenleiter und verfahren zu dessen herstellung AT355345B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/824,152 US4179187A (en) 1977-08-12 1977-08-12 Multiple mode waveguide having cylindrical perturbations

Publications (2)

Publication Number Publication Date
ATA571378A ATA571378A (de) 1979-07-15
AT355345B true AT355345B (de) 1980-02-25

Family

ID=25240725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT571378A AT355345B (de) 1977-08-12 1978-08-07 Multimoden-wellenleiter und verfahren zu dessen herstellung

Country Status (9)

Country Link
US (1) US4179187A (de)
JP (1) JPS5431750A (de)
AT (1) AT355345B (de)
CA (1) CA1099550A (de)
DE (1) DE2834927A1 (de)
FR (1) FR2400213B1 (de)
GB (1) GB2002535B (de)
IT (1) IT1097693B (de)
NL (1) NL7808407A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474427A (en) * 1979-05-07 1984-10-02 Canadian Patents & Development Limited Optical fiber reflective filter
US4372646A (en) * 1980-07-31 1983-02-08 Rockwell International Corporation Birefringent electromagnetic transmission line that preserves the state of polarized radiation propagating therein
CA1248386A (en) * 1982-03-11 1989-01-10 Leonard G. Cohen Quadruple-clad optical fiberguide
US4606605A (en) * 1984-06-29 1986-08-19 At&T Bell Laboratories Optical fiber having in-line polarization filter
CH666552A5 (fr) * 1986-03-06 1988-07-29 Suisse Electronique Microtech Capteur a fibre optique a microcourbures.
US4974931A (en) * 1989-11-13 1990-12-04 At&T Bell Laboratories Wavelength selective mode couplers
US5613027A (en) * 1994-10-17 1997-03-18 Corning Incorporated Dispersion shifted optical waveguide fiber
FR2738355B1 (fr) * 1995-08-28 1997-10-31 Aerospatiale Piege a lumiere
EP0798578A1 (de) * 1996-03-22 1997-10-01 Corning Incorporated Dispersionsverschobene optische Faser
US5588085A (en) * 1996-04-17 1996-12-24 Lucent Technologies Inc. Radiolytic method for making a mode-field transforming optical waveguide
US6556756B2 (en) 1999-03-17 2003-04-29 Corning Incorporated Dispersion shifted optical waveguide fiber
US6324326B1 (en) 1999-08-20 2001-11-27 Corning Incorporated Tapered fiber laser
FR2800475A1 (fr) * 1999-11-03 2001-05-04 Corning Inc Dispositif photonique planaire et methode de filtrage du bruit optique survenant dans les dispositifs photoniques planaires
US8805136B2 (en) * 2006-05-08 2014-08-12 Photonics On-Fiber Devices, Inc. On-fiber tunable Bragg gratings for DWDM applications
US10185111B2 (en) 2016-04-08 2019-01-22 Corning Optical Communications LLC Traceable end point cable assembly
US10107983B2 (en) * 2016-04-29 2018-10-23 Corning Optical Communications LLC Preferential mode coupling for enhanced traceable patch cord performance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529205A (en) * 1968-10-21 1970-09-15 Bell Telephone Labor Inc Spatially periodic coupling for modes having differing propagation constants and traveling wave tube utilizing same
US3711262A (en) * 1970-05-11 1973-01-16 Corning Glass Works Method of producing optical waveguide fibers
US3666348A (en) * 1970-09-25 1972-05-30 Bell Telephone Labor Inc Multimode waveguide
US3687514A (en) * 1970-09-25 1972-08-29 Bell Telephone Labor Inc Reduction of dispersion in multimode waveguide
US3737293A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming an economic optical waveguide fiber
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
GB1396433A (en) * 1972-11-24 1975-06-04 Post Office Optical communication systems
US3891302A (en) * 1973-09-28 1975-06-24 Western Electric Co Method of filtering modes in optical waveguides
US3909110A (en) * 1974-11-11 1975-09-30 Bell Telephone Labor Inc Reduction of dispersion in a multimode fiber waveguide with core index fluctuations
GB1448080A (en) * 1975-04-10 1976-09-02 Standard Telephones Cables Ltd Optical fibre transducer
US3969016A (en) * 1975-05-09 1976-07-13 Bell Telephone Laboratories, Incorporated Low dispersion optical fiber wave guiding structures with periodically deformed waveguide axis
JPS5229234A (en) * 1975-08-29 1977-03-04 Sumitomo Electric Ind Ltd Optical fiber
US4049413A (en) * 1976-06-21 1977-09-20 Bell Telephone Laboratories, Incorporated Method for making optical fibers with variations in core diameter
US4053205A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion
US4053204A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion

Also Published As

Publication number Publication date
IT7826469A0 (it) 1978-08-04
GB2002535A (en) 1979-02-21
JPS5431750A (en) 1979-03-08
ATA571378A (de) 1979-07-15
DE2834927A1 (de) 1979-02-22
CA1099550A (en) 1981-04-21
IT1097693B (it) 1985-08-31
GB2002535B (en) 1982-03-10
FR2400213A1 (fr) 1979-03-09
US4179187A (en) 1979-12-18
NL7808407A (nl) 1979-02-14
FR2400213B1 (fr) 1985-07-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee