DE2731645A1 - Verfahren zum herabsetzen der modusbedingten und der chromatischen material- dispersion in einer optischen faser fuer multimodenbetrieb - Google Patents

Verfahren zum herabsetzen der modusbedingten und der chromatischen material- dispersion in einer optischen faser fuer multimodenbetrieb

Info

Publication number
DE2731645A1
DE2731645A1 DE19772731645 DE2731645A DE2731645A1 DE 2731645 A1 DE2731645 A1 DE 2731645A1 DE 19772731645 DE19772731645 DE 19772731645 DE 2731645 A DE2731645 A DE 2731645A DE 2731645 A1 DE2731645 A1 DE 2731645A1
Authority
DE
Germany
Prior art keywords
angle
wavelength
fiber
light beam
grating
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Withdrawn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
DE19772731645
Other languages
German (de)
English (en)
Inventor
Felix Paul Kapron
Frederick David King
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE2731645A1 publication Critical patent/DE2731645A1/de
Withdrawn legal-status Critical Current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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/268—Optical coupling means for modal dispersion control, e.g. concatenation of light guides having different modal dispersion properties
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29311—Diffractive element operating in transmission
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
    • G02B6/29374—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE19772731645 1976-08-03 1977-07-13 Verfahren zum herabsetzen der modusbedingten und der chromatischen material- dispersion in einer optischen faser fuer multimodenbetrieb Withdrawn DE2731645A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258,322A CA1042247A (en) 1976-08-03 1976-08-03 Reduction of modal and chromatic material dispersion in a multimode optical fiber

Publications (1)

Publication Number Publication Date
DE2731645A1 true DE2731645A1 (de) 1978-02-09

Family

ID=4106563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772731645 Withdrawn DE2731645A1 (de) 1976-08-03 1977-07-13 Verfahren zum herabsetzen der modusbedingten und der chromatischen material- dispersion in einer optischen faser fuer multimodenbetrieb

Country Status (9)

Country Link
US (1) US4067642A (enExample)
JP (1) JPS5322446A (enExample)
CA (1) CA1042247A (enExample)
DE (1) DE2731645A1 (enExample)
ES (1) ES461168A1 (enExample)
FR (1) FR2360894A1 (enExample)
IT (1) IT1084563B (enExample)
NL (1) NL7706341A (enExample)
SE (1) SE7708821L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629998A (en) * 1996-01-29 1997-05-13 Corning Incorporated Method and apparatus for writing photosensitive grating using Lloyd's mirror

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198117A (en) * 1976-12-28 1980-04-15 Nippon Electric Co., Ltd. Optical wavelength-division multiplexing and demultiplexing device
US4111524A (en) * 1977-04-14 1978-09-05 Bell Telephone Laboratories, Incorporated Wavelength division multiplexer
US4153330A (en) * 1977-12-01 1979-05-08 Bell Telephone Laboratories, Incorporated Single-mode wavelength division optical multiplexer
NL7714270A (nl) * 1977-12-22 1979-06-26 Nederlanden Staat Inrichting voor het koppelen van ten minste drie lichtgeleiders.
GB2101763B (en) * 1981-07-16 1985-01-30 Standard Telephones Cables Ltd Delay equalisation for single mode fibres
US4770492A (en) * 1986-10-28 1988-09-13 Spectran Corporation Pressure or strain sensitive optical fiber
US4911516A (en) * 1989-02-27 1990-03-27 General Electric Company Optical device with mode selecting grating
US5185827A (en) * 1991-09-26 1993-02-09 At&T Bell Laboratories Apparatus for compensating chromatic dispersion in optical fibers
US5261016A (en) * 1991-09-26 1993-11-09 At&T Bell Laboratories Chromatic dispersion compensated optical fiber communication system
FR2685834B1 (fr) * 1991-12-31 1995-03-31 France Telecom Systeme de transmission numerique longue distance sur fibre optique a compensation a l'emission des distorsions.
FR2685835A1 (fr) * 1991-12-31 1993-07-02 France Telecom Systeme de transmission tres longue distance sur fibre optique a compensation des distorsions a la reception.
US5416862A (en) * 1993-04-07 1995-05-16 At&T Corp. Lightwave transmission system using selected optical modes
GB9605011D0 (en) * 1996-03-08 1996-05-08 Hewlett Packard Co Multimode communications systems
WO2006033853A2 (en) * 2004-09-07 2006-03-30 The Regents Of The University Of California Chromomodal dispersion apparatus and methods
EP2009416A1 (en) * 2007-06-29 2008-12-31 Interuniversitair Microelektronica Centrum Vzw Optical probe
FR2938389B1 (fr) * 2008-11-07 2011-04-15 Draka Comteq France Systeme optique multimode
US20100154478A1 (en) 2008-12-01 2010-06-24 Panduit Corp. Multimode fiber having improved index profile
US8351027B2 (en) * 2009-06-15 2013-01-08 Panduit Corp. Method and metric for selecting and designing multimode fiber for improved performance
US20110075976A1 (en) * 2009-09-30 2011-03-31 James Scott Sutherland Substrates and grippers for optical fiber alignment with optical element(s) and related methods
US8477298B2 (en) * 2009-09-30 2013-07-02 Corning Incorporated Angle-cleaved optical fibers and methods of making and using same
US8295671B2 (en) * 2009-10-15 2012-10-23 Corning Incorporated Coated optical fibers and related apparatuses, links, and methods for providing optical attenuation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909110A (en) * 1974-11-11 1975-09-30 Bell Telephone Labor Inc Reduction of dispersion in a multimode fiber waveguide with core index fluctuations
US4006962A (en) * 1975-05-27 1977-02-08 Corning Glass Works Communication system having low dispersion glass optical waveguide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629998A (en) * 1996-01-29 1997-05-13 Corning Incorporated Method and apparatus for writing photosensitive grating using Lloyd's mirror

Also Published As

Publication number Publication date
CA1042247A (en) 1978-11-14
JPS615122B2 (enExample) 1986-02-15
ES461168A1 (es) 1978-06-16
IT1084563B (it) 1985-05-25
SE7708821L (sv) 1978-02-04
US4067642A (en) 1978-01-10
FR2360894A1 (fr) 1978-03-03
NL7706341A (nl) 1978-02-07
JPS5322446A (en) 1978-03-01

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee