DE69831208D1 - Bidirektionales optisches verstärkungssystem - Google Patents

Bidirektionales optisches verstärkungssystem

Info

Publication number
DE69831208D1
DE69831208D1 DE69831208T DE69831208T DE69831208D1 DE 69831208 D1 DE69831208 D1 DE 69831208D1 DE 69831208 T DE69831208 T DE 69831208T DE 69831208 T DE69831208 T DE 69831208T DE 69831208 D1 DE69831208 D1 DE 69831208D1
Authority
DE
Germany
Prior art keywords
bidirectional optical
reinforcement system
optical reinforcement
bidirectional
reinforcement
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 - Lifetime
Application number
DE69831208T
Other languages
English (en)
Inventor
Auria Luigi D
Dominique Mongardien
Philippe Richin
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.)
Thales SA
Original Assignee
Thales 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 Thales SA filed Critical Thales SA
Application granted granted Critical
Publication of DE69831208D1 publication Critical patent/DE69831208D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • 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
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H01S3/06787—Bidirectional amplifier
DE69831208T 1997-06-20 1998-06-19 Bidirektionales optisches verstärkungssystem Expired - Lifetime DE69831208D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9707708A FR2764998B1 (fr) 1997-06-20 1997-06-20 Systeme d'amplification optique bidirectionnel
PCT/FR1998/001293 WO1998059398A1 (fr) 1997-06-20 1998-06-19 Systeme d'amplification optique bidirectionnel

Publications (1)

Publication Number Publication Date
DE69831208D1 true DE69831208D1 (de) 2005-09-22

Family

ID=9508232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831208T Expired - Lifetime DE69831208D1 (de) 1997-06-20 1998-06-19 Bidirektionales optisches verstärkungssystem

Country Status (5)

Country Link
US (1) US6172802B1 (de)
EP (1) EP0920717B1 (de)
DE (1) DE69831208D1 (de)
FR (1) FR2764998B1 (de)
WO (1) WO1998059398A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433903B1 (en) * 1999-12-29 2002-08-13 Sycamore Networks, Inc. Optical management channel for wavelength division multiplexed systems
ES2356393T3 (es) * 2000-01-12 2011-04-07 Xtera Communications, Inc. Amplificador raman con bombeo direccional.
KR100351672B1 (ko) * 2000-06-12 2002-09-11 한국과학기술원 전광자동이득조절 기능을 갖는 양방향 애드/드롭 광증폭기
FR2812730B1 (fr) 2000-08-01 2003-07-25 Thomson Csf Systeme comportant un dispositif necessitant de recevoir des faisceaux polarises lineairement et procede correspondant
US6388805B1 (en) * 2001-03-28 2002-05-14 Sycamore Networks, Inc. Two fiber support with single optical amplifier
US20040042067A1 (en) * 2002-06-04 2004-03-04 Eiselt Michael H. Apparatus and method for duplex optical transport using a co-directional optical amplifier
US7421207B2 (en) 2002-12-13 2008-09-02 Pivotal Decisions Llc Single fiber duplex optical transport
US20070003283A1 (en) * 2005-06-29 2007-01-04 At&T Corp. Dynamic allocation of bandwidth in a bidirectional optical transmission system
US7295365B2 (en) * 2005-10-06 2007-11-13 Bookham Technology Plc. Optical gain flattening components, optical chips and optical amplifiers and methods employing same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258751B1 (de) 1974-01-18 1978-12-08 Thomson Csf
FR2284892A1 (fr) 1974-09-13 1976-04-09 Thomson Csf Coupleur variable pour fibres optiques
FR2389150A1 (fr) 1977-04-29 1978-11-24 Thomson Csf Coupleur multivoies pour liaisons par fibres optiques
FR2448728A1 (fr) 1979-02-07 1980-09-05 Thomson Csf Dispositif joint tournant pour liaison par conducteurs optiques et systeme comportant un tel dispositif
FR2458956A1 (fr) 1979-06-12 1981-01-02 Thomson Csf Systeme de liaison optique pour l'echange bidirectionnel de donnees entre une unite centrale et des unites peripheriques et antenne a balayage electronique comportant un tel systeme
US5452124A (en) * 1994-03-04 1995-09-19 Williams Telecommunications Group, Inc. Unidirectional amplification for bi-directional transmission using wavelength-division multiplexing
IT1273465B (it) * 1995-01-27 1997-07-08 Pirelli Cavi Spa Sistema di telecomunicazione ottica bidirezionale comprendente un amplificatore ottico bidirezionale
JPH0926525A (ja) * 1995-07-13 1997-01-28 Sumitomo Electric Ind Ltd 光モジュール
US5748363A (en) * 1995-11-30 1998-05-05 Fitel Inc. Wavelength dependent crossover system for bi-directional transmission
US5801879A (en) * 1996-10-29 1998-09-01 Corning Incorporated Device and method to supress Q-switching in an optical amplifying device
US5740289A (en) * 1996-12-30 1998-04-14 At&T Corp Optical arrangement for amplifying WDM signals

Also Published As

Publication number Publication date
WO1998059398A1 (fr) 1998-12-30
EP0920717B1 (de) 2005-08-17
US6172802B1 (en) 2001-01-09
FR2764998B1 (fr) 1999-09-03
EP0920717A1 (de) 1999-06-09
FR2764998A1 (fr) 1998-12-24

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Legal Events

Date Code Title Description
8332 No legal effect for de