IT1068696B - Fibre ottiche di guida d onda multimodo - Google Patents

Fibre ottiche di guida d onda multimodo

Info

Publication number
IT1068696B
IT1068696B IT27000/76A IT2700076A IT1068696B IT 1068696 B IT1068696 B IT 1068696B IT 27000/76 A IT27000/76 A IT 27000/76A IT 2700076 A IT2700076 A IT 2700076A IT 1068696 B IT1068696 B IT 1068696B
Authority
IT
Italy
Prior art keywords
multimode
optical fibers
guide optical
waving
waving guide
Prior art date
Application number
IT27000/76A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT1068696B publication Critical patent/IT1068696B/it

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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
    • 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
    • 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
    • G02B6/028—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
IT27000/76A 1975-09-12 1976-09-08 Fibre ottiche di guida d onda multimodo IT1068696B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/612,625 US4025156A (en) 1975-09-12 1975-09-12 Graded-index fiber for multimode optical communication

Publications (1)

Publication Number Publication Date
IT1068696B true IT1068696B (it) 1985-03-21

Family

ID=24453960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27000/76A IT1068696B (it) 1975-09-12 1976-09-08 Fibre ottiche di guida d onda multimodo

Country Status (9)

Country Link
US (1) US4025156A (it)
JP (1) JPS5236041A (it)
BE (1) BE845978A (it)
CA (1) CA1062939A (it)
DE (1) DE2640271A1 (it)
FR (1) FR2324014A1 (it)
GB (1) GB1559510A (it)
IT (1) IT1068696B (it)
NL (1) NL7610019A (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549922B2 (it) * 1973-09-10 1979-04-28
DE2546162B1 (de) * 1975-10-15 1976-09-23 Jenaer Glaswerk Schott & Gen Lichtleitfaser mit Brechungsindexgradient zur Nachrichtenuebertragung
JPS5258548A (en) * 1975-11-08 1977-05-14 Fujitsu Ltd Optical fiber
US4194807A (en) * 1976-04-09 1980-03-25 Georg Gliemeroth Optical fiber wave-guides for signal transmission comprising multiple component glass with an adjusted expansion co-efficient between the core and mantle
US4111525A (en) * 1976-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Silica based optical fiber waveguide using phosphorus pentoxide and germanium dioxide
DE2648702C3 (de) * 1976-10-27 1980-08-21 Jenaer Glaswerk Schott & Gen., 6500 Mainz Infrarotdurchlässige Lichtleitfaser aus sauerstoffarmem bzw. sauerstofffreiem GUs und Verfahren zu ihrer Herstellung
US4105283A (en) * 1977-02-01 1978-08-08 Bell Telephone Laboratories, Incorporated Compensation for material dispersion in optical fibers
US4106850A (en) * 1977-04-04 1978-08-15 Bell Telephone Laboratories, Incorporated Optical fiber with graded index core and pure silica cladding
JPS5448566A (en) * 1977-07-30 1979-04-17 Nippon Telegr & Teleph Corp <Ntt> Production of fiber parent material for optical communication
US4358181A (en) * 1977-09-29 1982-11-09 Corning Glass Works Gradient index optical waveguide and method of making
US4222631A (en) * 1978-03-03 1980-09-16 Corning Glass Works Multicomponent optical waveguide having index gradient
US4478622A (en) * 1978-03-03 1984-10-23 Corning Glass Works Method of making multicomponent optical waveguide having index gradient
US4161656A (en) * 1978-03-28 1979-07-17 Bell Telephone Laboratories, Incorporated Methods for measuring dopant concentrations in optical fibers and preforms
US4230396A (en) * 1978-07-31 1980-10-28 Corning Glass Works High bandwidth optical waveguides and method of fabrication
DE3129252A1 (de) * 1981-07-24 1983-02-10 Philips Kommunikations Industrie AG, 8500 Nürnberg "dielektrische leitung mit einer leitungskruemmung mit verminderter daempfung durch kontinuierliche abstrahlung
US4893896A (en) * 1987-07-10 1990-01-16 Mitsubishi Cable Industries, Ltd. Energy transmission optical fiber
JPH01259081A (ja) * 1988-04-08 1989-10-16 Sekisui Chem Co Ltd 布粘着テープ用基材の製造方法
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
DE69728955T2 (de) 1996-12-20 2005-04-14 Corning Inc. Athermalisierte codotierte optische Wellenleitervorrichtung
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
IT1318846B1 (it) * 2000-09-11 2003-09-10 Pirelli Cavi E Sistemi Spa Rete di distribuzione di segnali ad una pluralita' di apparecchiatureutente.
US6598429B1 (en) 2000-11-17 2003-07-29 Beamtek, Inc. Method for fabricating gradient-index rods and rod arrays
WO2003009011A2 (en) 2001-07-20 2003-01-30 Nufern Optical fiber grating having high temperature insensitivity
US6904214B2 (en) * 2002-05-14 2005-06-07 Nufern Method of providing an optical fiber having a minimum temperature sensitivity at a selected temperature
US7421174B2 (en) 2006-08-28 2008-09-02 Furakawa Electric North America; Inc. Multi-wavelength, multimode optical fibers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614197A (en) * 1967-04-27 1971-10-19 Semiconductor Res Found Solid optical wave guide having a radially varying refractive index
US3938974A (en) * 1973-04-27 1976-02-17 Macedo Pedro B Method of producing optical wave guide fibers
US3823997A (en) * 1973-06-18 1974-07-16 Bell Telephone Labor Inc Graded-index optical fiber
US3904268A (en) * 1974-11-15 1975-09-09 Corning Glass Works Optical waveguide having optimal index gradient

Also Published As

Publication number Publication date
GB1559510A (en) 1980-01-23
BE845978A (fr) 1976-12-31
FR2324014A1 (fr) 1977-04-08
JPS5236041A (en) 1977-03-19
FR2324014B1 (it) 1982-08-20
CA1062939A (en) 1979-09-25
DE2640271A1 (de) 1977-03-17
NL7610019A (nl) 1977-03-15
US4025156A (en) 1977-05-24

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