DE69710930T2 - Dispersionskompensierende wellenleiter für optische übertragungssysteme - Google Patents

Dispersionskompensierende wellenleiter für optische übertragungssysteme

Info

Publication number
DE69710930T2
DE69710930T2 DE69710930T DE69710930T DE69710930T2 DE 69710930 T2 DE69710930 T2 DE 69710930T2 DE 69710930 T DE69710930 T DE 69710930T DE 69710930 T DE69710930 T DE 69710930T DE 69710930 T2 DE69710930 T2 DE 69710930T2
Authority
DE
Germany
Prior art keywords
optical transmission
transmission systems
dispersion compensating
wave guides
compensating 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 - Fee Related
Application number
DE69710930T
Other languages
English (en)
Other versions
DE69710930D1 (de
Inventor
Christopher Byron
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
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE69710930D1 publication Critical patent/DE69710930D1/de
Application granted granted Critical
Publication of DE69710930T2 publication Critical patent/DE69710930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
    • 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
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69710930T 1996-07-06 1997-07-03 Dispersionskompensierende wellenleiter für optische übertragungssysteme Expired - Fee Related DE69710930T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9614244A GB2315177A (en) 1996-07-06 1996-07-06 Dispersion compensating waveguide for optical transmission systems
PCT/GB1997/001783 WO1998001781A1 (en) 1996-07-06 1997-07-03 Dispersion compensating waveguide for optical transmission systems

Publications (2)

Publication Number Publication Date
DE69710930D1 DE69710930D1 (de) 2002-04-11
DE69710930T2 true DE69710930T2 (de) 2002-11-28

Family

ID=10796492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710930T Expired - Fee Related DE69710930T2 (de) 1996-07-06 1997-07-03 Dispersionskompensierende wellenleiter für optische übertragungssysteme

Country Status (6)

Country Link
US (1) US6215929B1 (de)
EP (1) EP1010026B1 (de)
CA (1) CA2259546A1 (de)
DE (1) DE69710930T2 (de)
GB (1) GB2315177A (de)
WO (1) WO1998001781A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9524203D0 (en) * 1995-11-27 1996-01-31 British Tech Group Optical communications
US5812712A (en) * 1997-02-26 1998-09-22 E-Tek Dynamics, Inc. Fiber bragg grating-circulator systems having reduced ASE
GB9716230D0 (en) * 1997-07-31 1997-10-08 British Tech Group Optical fibre communication system
US6295396B1 (en) * 1999-06-04 2001-09-25 Qtera Corporation Method and apparatus for higher-order chromatic dispersion compensation
GB2368479A (en) * 2000-10-24 2002-05-01 Marconi Comm Ltd Dispersion compensator
US6526208B1 (en) * 2000-11-27 2003-02-25 Nortel Networks Limited Dispersion managed fiber optic cable and system
US20020118934A1 (en) * 2001-02-23 2002-08-29 Yochay Danziger Method and system for dispersion management with Raman amplification
GB0108084D0 (en) * 2001-03-30 2001-05-23 Marconi Comm Ltd Method and apparatus for providing dispersion in dispersion compensation modules
US6888981B2 (en) * 2002-09-13 2005-05-03 Honeywell International Inc. Wavelength division multiplexing coupler with loss element
WO2010011389A2 (en) * 2008-05-01 2010-01-28 Massachusetts Institute Of Technology Optimized cascaded raman fiber-based laser source for high efficiency mid-infrared spectral generation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161612B (en) * 1984-07-11 1988-02-03 Stc Plc Optical fibre transmission systems
US5093876A (en) * 1990-07-27 1992-03-03 At&T Bell Laboratories WDM systems incorporating adiabatic reflection filters
GB2249682B (en) * 1990-11-09 1995-03-29 Stc Plc Optical amplifiers
GB2265059B (en) * 1992-03-04 1995-07-26 Northern Telecom Ltd Optical regenerators
US5210807A (en) * 1992-06-29 1993-05-11 The United States Of America As Represented By The Secretary Of The Navy Variable wide band fiber optic delay line
GB2281670B (en) * 1993-09-01 1998-01-28 Northern Telecom Ltd WDM optical communication system
DE4332841A1 (de) * 1993-09-27 1995-03-30 Siemens Ag Anordnung zur Verzögerung eines optischen Signals
US5404413A (en) * 1993-12-14 1995-04-04 At&T Corp. Optical circulator for dispersion compensation
DE69528415T2 (de) * 1994-05-25 2003-06-18 At & T Corp Optisches Übertragungssystem mit verstellbarer Dispersionskompensation
GB2291208B (en) * 1994-06-01 1997-07-30 Northern Telecom Ltd Incubated bragg gratings in waveguides
US5701188A (en) * 1995-03-15 1997-12-23 Sumitomo Electric Industries, Ltd. Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
US6072811A (en) * 1998-02-11 2000-06-06 Imra America Integrated passively modelocked fiber lasers and method for constructing the same

Also Published As

Publication number Publication date
GB2315177A (en) 1998-01-21
CA2259546A1 (en) 1998-01-15
EP1010026A1 (de) 2000-06-21
WO1998001781A1 (en) 1998-01-15
GB2315177A8 (en) 1998-02-05
DE69710930D1 (de) 2002-04-11
EP1010026B1 (de) 2002-03-06
GB9614244D0 (en) 1996-09-04
US6215929B1 (en) 2001-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee