ATE193403T1 - Verfahren und vorrichtung zur kombination optischer signale - Google Patents

Verfahren und vorrichtung zur kombination optischer signale

Info

Publication number
ATE193403T1
ATE193403T1 AT96401117T AT96401117T ATE193403T1 AT E193403 T1 ATE193403 T1 AT E193403T1 AT 96401117 T AT96401117 T AT 96401117T AT 96401117 T AT96401117 T AT 96401117T AT E193403 T1 ATE193403 T1 AT E193403T1
Authority
AT
Austria
Prior art keywords
optical signals
linear amplifier
combining optical
wave
combined
Prior art date
Application number
AT96401117T
Other languages
English (en)
Inventor
Michel Sotom
Jean-Michel Gabriagues
Corinne Chauzat
Dominique Chiaroni
Bouard Dominique De
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE193403T1 publication Critical patent/ATE193403T1/de

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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5063—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 operating above threshold
    • H01S5/5072—Gain clamping, i.e. stabilisation by saturation using a further mode or frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Lasers (AREA)
AT96401117T 1995-05-29 1996-05-23 Verfahren und vorrichtung zur kombination optischer signale ATE193403T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506318A FR2734920B1 (fr) 1995-05-29 1995-05-29 Procede et dispositif pour combiner des signaux optiques

Publications (1)

Publication Number Publication Date
ATE193403T1 true ATE193403T1 (de) 2000-06-15

Family

ID=9479430

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96401117T ATE193403T1 (de) 1995-05-29 1996-05-23 Verfahren und vorrichtung zur kombination optischer signale

Country Status (6)

Country Link
US (1) US5687021A (de)
EP (1) EP0746070B1 (de)
AT (1) ATE193403T1 (de)
CA (1) CA2177527A1 (de)
DE (1) DE69608494T2 (de)
FR (1) FR2734920B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2762104B1 (fr) * 1997-04-10 1999-06-11 Alsthom Cge Alcatel Procede et dispositif de mise en forme d'un signal binaire
KR100264533B1 (ko) * 1997-12-17 2000-09-01 정선종 광데이터형태변환시스템의소광비를향상시키는장치및이를이용한광변조시스템
US6231391B1 (en) 1999-08-12 2001-05-15 Robinson Nugent, Inc. Connector apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608792B1 (fr) * 1986-12-23 1989-03-31 Thomson Csf Dispositif d'amplification de signaux optiques a milieu photosensible
US4980891A (en) * 1989-12-22 1990-12-25 Bell Communications Research, Inc. Clocked optical regenerator and other optoelectronic functional circuits
JPH03228032A (ja) * 1990-02-01 1991-10-09 Mitsubishi Electric Corp 光方向性結合器
EP0478060B1 (de) * 1990-09-24 1995-12-06 Philips Electronics Uk Limited Optisch schaltbare Vorrichtung
US5264960A (en) * 1992-05-08 1993-11-23 At&T Bell Laboratories Optical wavelength shifter
US5357243A (en) * 1992-10-15 1994-10-18 Pittway Corporation Electrical unit with an adjustable mechanical switch for address verification
CN1053744C (zh) * 1993-10-11 2000-06-21 英国电讯公司 光开关器件
US5434701A (en) * 1993-12-17 1995-07-18 At&T Corp. All-optical inverter

Also Published As

Publication number Publication date
EP0746070B1 (de) 2000-05-24
US5687021A (en) 1997-11-11
DE69608494D1 (de) 2000-06-29
CA2177527A1 (fr) 1996-11-30
FR2734920A1 (fr) 1996-12-06
EP0746070A1 (de) 1996-12-04
FR2734920B1 (fr) 1997-07-11
DE69608494T2 (de) 2001-01-18

Similar Documents

Publication Publication Date Title
DE69213748D1 (de) System zur tonaufnahme sowie gerät zur tonaufnahme und -wiedergabe
DE3856103D1 (de) Vorrichtung zur Erzeugung von Tonsignalen
DE59607724D1 (de) Programmierbares Hörgerät
ATE255795T1 (de) Einrichtung zur eingabe von informationen
FR2716313B1 (fr) Dispositif de commande de la polarisation d'un amplificateur.
DK0656737T3 (da) Høreapparat
DE60142787D1 (de) Vorrichtung zur akustischen verbesserung einer umgebung
DE68909286D1 (de) Verfahren und Gerät zur Nachrichtenübertragung.
AU1121700A (en) Generating a nonlinear model and generating drive signals for simulation testingusing the same
DE69016824D1 (de) Vorrichtung zur Erzeugung von Musiktonwellenformsignalen.
DE3889331D1 (de) Vorrichtung zur Steuerung von Musiktönen gemäss einem Eingangswellenformsignal.
DE69607019D1 (de) Gerät zur verwendung als lernspielzeug
JPS53140079A (en) Automatic recognizing system for moving sound source
EP1045371A3 (de) Schallkörpersteuerschaltung und Schallerregungsbetriebsverfahren unter Verwendung desselben
EP0097982A3 (de) FM-Stereoapparat
DE69005652D1 (de) Gerät und Verfahren zur Erzeugung von Spurregelsignalen.
DE68913947D1 (de) Vorrichtung zur erzeugung von videosignalen.
ATE193403T1 (de) Verfahren und vorrichtung zur kombination optischer signale
ATE152518T1 (de) Vorrichtung zur zwei-kanälenmessung der fluoreszenz von chlorophyl
DE59510828D1 (de) Verfahren und Vorrichtung zur mehrkanaligen Tonwiedergabe
DK0400919T3 (da) Hydroakustisk sonaranlæg eller -system
ATE117481T1 (de) Verfahren und system zur signalübertragung.
FR2718539B1 (fr) Dispositif d'amplification de taux de modulation d'amplitude d'un faisceau optique.
ATE7993T1 (de) Verfahren zur umformung von fuer die verschluesselte uebertragung in signalabschnitte unterteilten sprachsignalen sowie vorrichtung zur ausfuehrung des verfahrens.
ATE288645T1 (de) Verfahren und vorrichtung zur formung eines optischen binären signales

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties