ES545070A0 - Un dispositivo para producir un retardo optico,en una senal optica - Google Patents

Un dispositivo para producir un retardo optico,en una senal optica

Info

Publication number
ES545070A0
ES545070A0 ES545070A ES545070A ES545070A0 ES 545070 A0 ES545070 A0 ES 545070A0 ES 545070 A ES545070 A ES 545070A ES 545070 A ES545070 A ES 545070A ES 545070 A0 ES545070 A0 ES 545070A0
Authority
ES
Spain
Prior art keywords
optical
produce
delay
optical signal
optical delay
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.)
Granted
Application number
ES545070A
Other languages
English (en)
Other versions
ES8703695A1 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8703695A1 publication Critical patent/ES8703695A1/es
Publication of ES545070A0 publication Critical patent/ES545070A0/es
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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
    • 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
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2773—Polarisation splitting or combining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
ES545070A 1984-07-11 1985-07-11 Un dispositivo para producir un retardo optico,en una senal optica Expired ES8703695A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08417662A GB2161612B (en) 1984-07-11 1984-07-11 Optical fibre transmission systems

Publications (2)

Publication Number Publication Date
ES8703695A1 ES8703695A1 (es) 1987-01-01
ES545070A0 true ES545070A0 (es) 1987-01-01

Family

ID=10563729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545070A Expired ES8703695A1 (es) 1984-07-11 1985-07-11 Un dispositivo para producir un retardo optico,en una senal optica

Country Status (6)

Country Link
US (1) US4953939A (es)
JP (1) JPS6138908A (es)
DE (1) DE3524527C2 (es)
ES (1) ES8703695A1 (es)
FR (1) FR2567655B1 (es)
GB (1) GB2161612B (es)

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US5363239A (en) * 1992-12-23 1994-11-08 At&T Bell Laboratories Method for forming spatially-varying distributed Bragg reflectors in optical media
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US5404413A (en) * 1993-12-14 1995-04-04 At&T Corp. Optical circulator for dispersion compensation
GB2286898B (en) * 1994-02-26 1997-08-20 Northern Telecom Ltd Chirped distributed Bragg grating optical fibre filters on flexible plates
FR2718588A1 (fr) * 1994-04-07 1995-10-13 Cit Alcatel Dispositif d'égalisation, en fonction de la longueur d'onde, d'un gain appliqué à un signal optique.
DE69528415T2 (de) * 1994-05-25 2003-06-18 At & T Corp Optisches Übertragungssystem mit verstellbarer Dispersionskompensation
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US5633885A (en) * 1994-09-29 1997-05-27 Imra America, Inc. Frequency chirp control and compensation for obtaining broad bandwidth ultrashort optical pulses from wavelength-tunable lasers
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IT1283373B1 (it) 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli Sistema di telecomunicazione ottica multicanale bidirezionale
GB2316761B (en) 1996-08-23 2001-01-03 Univ Southampton Optical dispersion compensation
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US6191854B1 (en) 1997-06-23 2001-02-20 Pirelli Cavi E Sistemi S.P.A. Optical telecommunications system
US6151157A (en) * 1997-06-30 2000-11-21 Uniphase Telecommunications Products, Inc. Dynamic optical amplifier
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US5982964A (en) * 1997-06-30 1999-11-09 Uniphase Corporation Process for fabrication and independent tuning of multiple integrated optical directional couplers on a single substrate
US6370290B1 (en) 1997-09-19 2002-04-09 Uniphase Corporation Integrated wavelength-select transmitter
KR100424772B1 (ko) 1997-11-14 2004-05-17 삼성전자주식회사 광증폭기시스템
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US6020986A (en) * 1997-11-21 2000-02-01 Jds Uniphase Corporation Programmable add-drop module for use in an optical circuit
US5974206A (en) * 1997-12-19 1999-10-26 Northern Telecom Limited Dispersion compensation with low polarization mode dispersion
US6122305A (en) * 1998-02-17 2000-09-19 The United States Of America As Represented By The Secretary Of The Navy Broadband mode-locked fiber laser, particularly for fiber Bragg grating interrogation
US6061171A (en) * 1998-05-22 2000-05-09 Ciena Corporation Optical amplifier having a variable attenuator controlled based on input power
JP3492524B2 (ja) 1998-05-29 2004-02-03 三菱電機株式会社 分散補償装置
FR2787659B1 (fr) * 1998-12-21 2006-07-21 Cit Alcatel Procede de reduction des distorsions d'intensite induites par la modulation de phase croisee dans un systeme de transmission a fibre optique a multiplexage de longueur d'onde et unite pour la mise en oeuvre du procede
DE19911182C2 (de) * 1999-03-12 2001-05-10 Profile Optische Systeme Gmbh Faser-Transmissionsbauelement zur Erzeugung chromatischer Dispersion
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GB9915233D0 (en) * 1999-06-30 1999-09-01 Marconi Comm Ltd Optical system
US6515778B1 (en) 1999-07-22 2003-02-04 Nortel Networks Limited Polarization mode dispersion compensation
US6220873B1 (en) 1999-08-10 2001-04-24 Stratos Lightwave, Inc. Modified contact traces for interface converter
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DE60011277T2 (de) * 1999-09-23 2005-06-23 The Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Lichtwellenleiter und herstellungsverfahren
US6658215B1 (en) 1999-09-24 2003-12-02 Fitel Usa Corp. Arrangement for mitigating first order and second-order polarization mode dispersion in optical fiber communication systems
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Also Published As

Publication number Publication date
JPS6138908A (ja) 1986-02-25
US4953939A (en) 1990-09-04
GB8417662D0 (en) 1984-08-15
DE3524527C2 (de) 1998-04-09
FR2567655B1 (fr) 1989-01-20
GB2161612B (en) 1988-02-03
FR2567655A1 (fr) 1986-01-17
JPH057683B2 (es) 1993-01-29
DE3524527A1 (de) 1986-01-16
ES8703695A1 (es) 1987-01-01
GB2161612A (en) 1986-01-15

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FD1A Patent lapsed

Effective date: 20061106