NO20003413D0 - Optisk system - Google Patents

Optisk system

Info

Publication number
NO20003413D0
NO20003413D0 NO20003413A NO20003413A NO20003413D0 NO 20003413 D0 NO20003413 D0 NO 20003413D0 NO 20003413 A NO20003413 A NO 20003413A NO 20003413 A NO20003413 A NO 20003413A NO 20003413 D0 NO20003413 D0 NO 20003413D0
Authority
NO
Norway
Prior art keywords
optical system
optical
Prior art date
Application number
NO20003413A
Other languages
English (en)
Other versions
NO20003413L (no
Inventor
Robert Charles Goodfellow
Original Assignee
Marconi Comm 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
Priority claimed from GBGB9915233.2A external-priority patent/GB9915233D0/en
Application filed by Marconi Comm Ltd filed Critical Marconi Comm Ltd
Publication of NO20003413D0 publication Critical patent/NO20003413D0/no
Publication of NO20003413L publication Critical patent/NO20003413L/no

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
    • G02B6/28—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
    • 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
    • G02B6/29346—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 wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
    • 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
    • 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
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
NO20003413A 1999-06-30 2000-06-29 Optisk system NO20003413L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9915233.2A GB9915233D0 (en) 1999-06-30 1999-06-30 Optical system
GB9918727A GB2355610B (en) 1999-06-30 1999-08-10 Optical system
US09/391,760 US6590684B1 (en) 1999-06-30 1999-09-08 Optical system

Publications (2)

Publication Number Publication Date
NO20003413D0 true NO20003413D0 (no) 2000-06-29
NO20003413L NO20003413L (no) 2001-01-02

Family

ID=28045975

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003413A NO20003413L (no) 1999-06-30 2000-06-29 Optisk system

Country Status (5)

Country Link
EP (1) EP1065813A3 (no)
JP (1) JP2001077757A (no)
CN (1) CN1188729C (no)
AU (1) AU4373900A (no)
NO (1) NO20003413L (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6792009B2 (en) 1998-12-04 2004-09-14 Cidra Corporation Tunable grating-based channel filter parking device
US6763043B2 (en) 1998-12-04 2004-07-13 Cidra Corporation Tunable grating-based dispersion compensator
US7386204B1 (en) 2000-08-26 2008-06-10 Cidra Corporation Optical filter having a shaped filter function
US6594410B2 (en) 2000-08-26 2003-07-15 Cidra Corporation Wide range tunable optical filter
EP1271198A1 (en) * 2001-06-29 2003-01-02 Schott Glass Optical filter arrangement
EP1239314A1 (en) * 2001-03-08 2002-09-11 Schott Glas Optical filter assembly
GB0119154D0 (en) * 2001-08-06 2001-09-26 Southampton Photonics Ltd An optical demultiplexer
JP2003092554A (ja) 2001-09-18 2003-03-28 Fujitsu Ltd 伝送特性補償制御方法および伝送特性補償制御装置並びに伝送特性補償制御システム
JP3922993B2 (ja) * 2002-09-30 2007-05-30 沖電気工業株式会社 光送信装置、光受信装置及び光伝送システム
JP4175904B2 (ja) * 2003-01-16 2008-11-05 富士通株式会社 フィルタデバイスの調整方法と装置
SE525760C2 (sv) * 2003-05-05 2005-04-19 Phoxtal Comm Ab Kompensation av s.k. group delay dispersion (eng) i ett omkopplingsbart s.k. add-drop-filter (eng).
JP4539230B2 (ja) * 2004-08-23 2010-09-08 沖電気工業株式会社 光符号多重通信システム及び復号装置
FR3064349B1 (fr) * 2017-03-21 2023-06-30 Fogale Nanotech Dispositif et procede de reflectometrie a faible coherence a detection temps-frequence
WO2019015779A1 (en) * 2017-07-21 2019-01-24 Telefonaktiebolaget Lm Ericsson (Publ) CHROMATIC DISPERSION COMPENSATION

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19538017A1 (de) * 1995-10-12 1997-04-24 Siemens Ag Schaltungsanordnung zur Dispersionskompensation in optischen Übertragungssystemen mit Hilfe von gechirpten Bragg-Gittern
US5982963A (en) * 1997-12-15 1999-11-09 University Of Southern California Tunable nonlinearly chirped grating
US6275629B1 (en) * 1998-09-11 2001-08-14 Lucent Technologies Inc. Optical grating devices with adjustable chirp

Also Published As

Publication number Publication date
CN1188729C (zh) 2005-02-09
CN1291727A (zh) 2001-04-18
EP1065813A2 (en) 2001-01-03
AU4373900A (en) 2001-01-04
EP1065813A3 (en) 2005-12-07
JP2001077757A (ja) 2001-03-23
NO20003413L (no) 2001-01-02

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application