FR2657478B1 - Procede et appareil de transmission optique, et amplificateur pour leur mise en óoeuvre. - Google Patents

Procede et appareil de transmission optique, et amplificateur pour leur mise en óoeuvre.

Info

Publication number
FR2657478B1
FR2657478B1 FR919100625A FR9100625A FR2657478B1 FR 2657478 B1 FR2657478 B1 FR 2657478B1 FR 919100625 A FR919100625 A FR 919100625A FR 9100625 A FR9100625 A FR 9100625A FR 2657478 B1 FR2657478 B1 FR 2657478B1
Authority
FR
France
Prior art keywords
amplifier
implementation
transmission method
optical transmission
optical
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
FR919100625A
Other languages
English (en)
Other versions
FR2657478A1 (fr
Inventor
Epworth Richard Edward
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Publication of FR2657478A1 publication Critical patent/FR2657478A1/fr
Application granted granted Critical
Publication of FR2657478B1 publication Critical patent/FR2657478B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2507Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/25077Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using soliton propagation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR919100625A 1990-01-23 1991-01-21 Procede et appareil de transmission optique, et amplificateur pour leur mise en óoeuvre. Expired - Fee Related FR2657478B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001571A GB2240228B (en) 1990-01-23 1990-01-23 Optical transmission system.

Publications (2)

Publication Number Publication Date
FR2657478A1 FR2657478A1 (fr) 1991-07-26
FR2657478B1 true FR2657478B1 (fr) 1993-01-08

Family

ID=10669789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919100625A Expired - Fee Related FR2657478B1 (fr) 1990-01-23 1991-01-21 Procede et appareil de transmission optique, et amplificateur pour leur mise en óoeuvre.

Country Status (5)

Country Link
US (1) US5080505A (fr)
JP (1) JP3188719B2 (fr)
AU (1) AU627643B2 (fr)
FR (1) FR2657478B1 (fr)
GB (1) GB2240228B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185814A (en) * 1989-07-13 1993-02-09 British Telecommunications Public Limited Company Optical fiber communications network including plural amplifiers with single pump source
GB8927783D0 (en) * 1989-12-08 1990-02-14 British Telecomm Frequency agility
JPH04124935A (ja) * 1990-09-17 1992-04-24 Canon Inc 光通信ネットワーク及びそこで用いられる光ノード
US5224194A (en) * 1991-04-02 1993-06-29 At&T Bell Laboratories All-optical timing restoration
US5140656A (en) * 1991-08-12 1992-08-18 At&T Bell Laboratories Soliton optical fiber communication system
GB2281669B (en) * 1993-09-01 1997-08-06 Northern Telecom Ltd WDM optical transmission systems
JP3378969B2 (ja) * 1994-02-10 2003-02-17 エヌイーシートーキン株式会社 受信システム
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
US5745274A (en) * 1995-12-27 1998-04-28 Lucent Technologies Inc. Maintenance of optical networks
US5898801A (en) 1998-01-29 1999-04-27 Lockheed Martin Corporation Optical transport system
KR100318922B1 (ko) 1998-07-30 2001-12-29 윤종용 파장 분할 다중방식을 채용한 광 전송시스템에서 안정화상태감시기능을 구비한 파장 안정화회로
US20020101874A1 (en) * 2000-11-21 2002-08-01 Whittaker G. Allan Physical layer transparent transport information encapsulation methods and systems
US7085497B2 (en) 2002-04-03 2006-08-01 Lockheed Martin Corporation Vehicular communication system
US20040076434A1 (en) * 2002-09-27 2004-04-22 Whittaker G. Allan Optical distribution network for RF and other analog signals
US6912339B2 (en) 2002-09-27 2005-06-28 Lockheed Martin Corporation Optical interface devices having balanced amplification
US7283480B1 (en) 2002-11-12 2007-10-16 Lockheed Martin Corporation Network system health monitoring using cantor set signals
US7349629B1 (en) 2002-11-26 2008-03-25 Lockheed Martin Corporation Methods and systems for creating a digital interconnect fabric
US7570887B2 (en) * 2003-03-31 2009-08-04 Lockheed Martin Corporation Optical network interface systems and devices
US7424228B1 (en) 2003-03-31 2008-09-09 Lockheed Martin Corporation High dynamic range radio frequency to optical link
US7440699B1 (en) 2004-06-28 2008-10-21 Lockheed Martin Corporation Systems, devices and methods for transmitting and receiving signals on an optical network
CN108418637B (zh) * 2018-05-10 2024-05-07 长春理工大学 水下抗湍流高速光孤子通信系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116391B (en) * 1982-02-25 1985-08-14 Western Electric Co Single-mode optical fibre telecommunication apparatus
DE3317541A1 (de) * 1983-05-13 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Koppeleinrichtung fuer einen lichtwellenleiter
US4699452A (en) * 1985-10-28 1987-10-13 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communications system comprising Raman amplification means
US4834481A (en) * 1985-11-12 1989-05-30 Gould Inc. In-line single-mode fiber optic multiplexer/demultiplexer
US4700339A (en) * 1986-01-28 1987-10-13 American Telephone And Telegraph Company, At&T Bell Laboratories Wavelength division multiplexed soliton optical fiber telecommunication system
US4973169A (en) * 1987-06-24 1990-11-27 Martin Marietta Corporation Method and apparatus for securing information communicated through optical fibers
US4963832A (en) * 1989-08-08 1990-10-16 At&T Bell Laboratories Erbium-doped fiber amplifier coupling device

Also Published As

Publication number Publication date
GB2240228B (en) 1993-11-03
JPH04212936A (ja) 1992-08-04
AU627643B2 (en) 1992-08-27
FR2657478A1 (fr) 1991-07-26
GB2240228A (en) 1991-07-24
AU6939491A (en) 1991-07-25
US5080505A (en) 1992-01-14
JP3188719B2 (ja) 2001-07-16
GB9001571D0 (en) 1990-03-21

Similar Documents

Publication Publication Date Title
FR2657478B1 (fr) Procede et appareil de transmission optique, et amplificateur pour leur mise en óoeuvre.
DE69423994D1 (de) Übertragungssystem und -verfahren mit optischen Verstärkern
EP0592766A3 (fr) Appareil de reproduction optique et méthode pour le réglage de l'axe optique de ceci.
DE69738491D1 (de) Optische Signalverarbeitungsvorrichtung und optisches Signalverarbeitungsverfahren
FR2747783B1 (fr) Procede et appareil de detection moleculaire utilisant la detection par guides d'ondes optiques
FR2651254B1 (fr) Procede et appareillage de filage en fausse torsion.
NO870819D0 (no) Fremgangsmaate, system og apparat ved intravaskulaer ultralyd-billeddannelse.
FR2706044B1 (fr) Procédé et appareil pour diagraphie par induction directionnelle.
DK285490D0 (da) Fremgangsmaade og apparat til forstaerkning af et optisk signal
FR2690822B1 (fr) Procede de maquillage du visage, en particulier des yeux, et dispositif pour sa mise en óoeuvre.
FR2657313B1 (fr) Procede et appareil de distribution de balises routieres et transporteur pour leur mise en óoeuvre.
FR2750553B1 (fr) Amplificateur optique, son procede de commande, systeme et appareil de transmission optique
EP0624870A3 (fr) Appareil pour la fabrication de disques optiques.
FR2744570B1 (fr) Dispositif et procede pour evaluer un amplificateur optique
FR2677973B1 (fr) Procede et dispositif de formation de fibres.
FR2701880B1 (fr) Appareil et procede pour un soudage en intervalle etroit.
FR2646824B1 (fr) Chassis de motocyclette, et procede et appareil pour sa fabrication
FR2665256B1 (fr) Dispositif et procede pour mesurer un angle.
FR2520144B1 (fr) Procede et appareil de lecture, optiques
IT8120585A0 (it) Apparato e metodo ottico di triangolazione.
IT1208176B (it) Metodo e apparecchio per la trasmissione di segnali.
FR2692461B1 (fr) Appareil de cuisson et procede pour sa mise en óoeuvre.
FR2695734B1 (fr) Procede et appareil de balayage.
FR2653557B1 (fr) Appareil et procede pour le traitement de la parole.
FR2677280B1 (fr) Procede et appareil de formation de fonds bombes.

Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse