FR2400213B1 - Guide d'ondes optiques multi-ondes a perturbations cylindriques - Google Patents

Guide d'ondes optiques multi-ondes a perturbations cylindriques

Info

Publication number
FR2400213B1
FR2400213B1 FR7823605A FR7823605A FR2400213B1 FR 2400213 B1 FR2400213 B1 FR 2400213B1 FR 7823605 A FR7823605 A FR 7823605A FR 7823605 A FR7823605 A FR 7823605A FR 2400213 B1 FR2400213 B1 FR 2400213B1
Authority
FR
France
Prior art keywords
disturbances
cylindrical
optical waveguide
wave optical
wave
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.)
Expired
Application number
FR7823605A
Other languages
English (en)
Other versions
FR2400213A1 (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.)
Corning Glass Works
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 FR2400213A1 publication Critical patent/FR2400213A1/fr
Application granted granted Critical
Publication of FR2400213B1 publication Critical patent/FR2400213B1/fr
Expired 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
    • G02B6/02—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
    • G02B6/03661—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 4 layers only
    • 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]
    • 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
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • 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
    • G02B6/03638—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 3 layers only
    • G02B6/03644—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 3 layers only arranged - + -
    • 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
    • G02B6/14—Mode converters
    • 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
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • 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

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 Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR7823605A 1977-08-12 1978-08-10 Guide d'ondes optiques multi-ondes a perturbations cylindriques Expired FR2400213B1 (fr)

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
FR2400213A1 FR2400213A1 (fr) 1979-03-09
FR2400213B1 true FR2400213B1 (fr) 1985-07-12

Family

ID=25240725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823605A Expired FR2400213B1 (fr) 1977-08-12 1978-08-10 Guide d'ondes optiques multi-ondes a perturbations cylindriques

Country Status (9)

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

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 (fr) * 1982-03-11 1989-01-10 Leonard G. Cohen Fibres guides d'ondes optiques a quadruple enrobage
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 (fr) * 1996-03-22 1997-10-01 Corning Incorporated Fibre optique à dispersion décalée
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
CN109154702A (zh) 2016-04-08 2019-01-04 康宁光电通信有限责任公司 可追踪端点电缆组件
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
US3687514A (en) * 1970-09-25 1972-08-29 Bell Telephone Labor Inc Reduction of dispersion in multimode waveguide
US3666348A (en) * 1970-09-25 1972-05-30 Bell Telephone Labor Inc 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
US4053204A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion
US4053205A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion

Also Published As

Publication number Publication date
IT1097693B (it) 1985-08-31
JPS5431750A (en) 1979-03-08
DE2834927A1 (de) 1979-02-22
ATA571378A (de) 1979-07-15
NL7808407A (nl) 1979-02-14
GB2002535A (en) 1979-02-21
GB2002535B (en) 1982-03-10
CA1099550A (fr) 1981-04-21
AT355345B (de) 1980-02-25
IT7826469A0 (it) 1978-08-04
FR2400213A1 (fr) 1979-03-09
US4179187A (en) 1979-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse