DK0568897T3 - Fiberoptisk forstærker med pumpelaser, der er ufølsom over for tilbagekobling - Google Patents

Fiberoptisk forstærker med pumpelaser, der er ufølsom over for tilbagekobling

Info

Publication number
DK0568897T3
DK0568897T3 DK93106766.4T DK93106766T DK0568897T3 DK 0568897 T3 DK0568897 T3 DK 0568897T3 DK 93106766 T DK93106766 T DK 93106766T DK 0568897 T3 DK0568897 T3 DK 0568897T3
Authority
DK
Denmark
Prior art keywords
insensitive
feedback
fiber optic
pump lasers
optic amplifier
Prior art date
Application number
DK93106766.4T
Other languages
Danish (da)
English (en)
Inventor
Rolf Dr Heidemann
Juergen Otterbach
Original Assignee
Sel Alcatel Ag
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 Sel Alcatel Ag filed Critical Sel Alcatel Ag
Application granted granted Critical
Publication of DK0568897T3 publication Critical patent/DK0568897T3/da

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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094069—Multi-mode pumping
    • 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
    • H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
    • H01S5/0651—Mode control
    • H01S5/0652—Coherence lowering or collapse, e.g. multimode emission by additional input or modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DK93106766.4T 1992-05-04 1993-04-27 Fiberoptisk forstærker med pumpelaser, der er ufølsom over for tilbagekobling DK0568897T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4214766A DE4214766A1 (de) 1992-05-04 1992-05-04 Faseroptischer Verstärker mit rückwirkungsunempfindlichem Pumplaser

Publications (1)

Publication Number Publication Date
DK0568897T3 true DK0568897T3 (da) 1996-08-26

Family

ID=6458168

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93106766.4T DK0568897T3 (da) 1992-05-04 1993-04-27 Fiberoptisk forstærker med pumpelaser, der er ufølsom over for tilbagekobling

Country Status (7)

Country Link
US (1) US5297154A (es)
EP (1) EP0568897B1 (es)
JP (1) JPH0661554A (es)
CA (1) CA2094360A1 (es)
DE (2) DE4214766A1 (es)
DK (1) DK0568897T3 (es)
ES (1) ES2092171T3 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025207D0 (en) * 1990-11-20 1991-01-02 British Telecomm An optical network
US5499135A (en) * 1990-12-24 1996-03-12 Alcatel N.V. Optical amplifier
DE4208858A1 (de) * 1992-03-19 1993-09-23 Sel Alcatel Ag Faseroptischer verstaerker mit regelung der pumplicht-wellenlaenge
DE4342783A1 (de) * 1993-12-15 1995-06-22 Laser Lab Goettingen Ev Frequenzkonversion am Auskoppelende von Lichtwellenleitern
US5594748A (en) * 1995-08-10 1997-01-14 Telephone Information Systems, Inc. Method and apparatus for predicting semiconductor laser failure
WO1997032373A1 (de) * 1996-03-01 1997-09-04 Agfa-Gevaert Aktiengesellschaft Verfahren und vorrichtung zum betrieb einer laserdiode
DE19607880C2 (de) * 1996-03-01 1998-01-22 Agfa Gevaert Ag Verfahren und Schaltung zum Betrieb einer Laserdiode
US6212216B1 (en) 1996-12-17 2001-04-03 Ramadas M. R. Pillai External cavity micro laser apparatus
US5892781A (en) * 1997-09-02 1999-04-06 E-Tek Dynamics, Inc. High output fiber amplifier/lasers for fiberoptic networks
US6553043B1 (en) 1998-03-02 2003-04-22 Jds Uniphase Corporation Overcoming L-I kink effects in a laser diode feedback control
US6907197B2 (en) * 2001-03-12 2005-06-14 Nortel Networks Limited Method and apparatus for measuring and estimating optical signal to noise ratio in photonic networks
WO2013051251A1 (ja) * 2011-10-07 2013-04-11 パナソニック株式会社 信号処理装置、レーダ装置及び信号処理方法
US9097853B2 (en) * 2012-01-20 2015-08-04 Laser Zentrum Hannover E.V. Coupling arrangement for non-axial transfer of electromagnetic radiation
US11323105B2 (en) 2018-06-15 2022-05-03 Fermi Research Alliance, Llc Method and system for arbitrary optical pulse generation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390044B1 (es) * 1977-05-06 1981-11-27 Aerospatiale
JPS59184581A (ja) * 1983-04-01 1984-10-19 Matsushita Electric Ind Co Ltd フアイバ反射雑音抑圧型半導体レ−ザ装置
US5018154A (en) * 1989-09-12 1991-05-21 Brother Kogyo Kabushiki Kaisha Semiconductor laser drive device
IT1237135B (it) * 1989-10-30 1993-05-24 Pirelli Cavi Spa Gruppo di amplificazione ottico a basso rumore, con riflessione della potenza di pompaggio.
JPH04418A (ja) * 1990-04-17 1992-01-06 Mitsubishi Electric Corp 光増幅器
JPH041614A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 光増幅装置
GB9008735D0 (en) * 1990-04-18 1990-06-13 British Telecomm Fibre amplifier with automatic gain control
JP2649737B2 (ja) * 1990-07-05 1997-09-03 国際電信電話株式会社 光増幅器の励起光源駆動方式
US5058976A (en) * 1990-08-03 1991-10-22 At&T Bell Laboratories System comprising Er-doped optical fiber
JP2914586B2 (ja) * 1990-12-12 1999-07-05 株式会社アドバンテスト 発振器及びこの発振器を利用した光周波数測定装置
JP2734209B2 (ja) * 1991-01-28 1998-03-30 日本電気株式会社 光ファイバ増幅器
JP2830485B2 (ja) * 1991-02-19 1998-12-02 日本電気株式会社 光ファイバ分散補償装置
US5191586A (en) * 1991-07-18 1993-03-02 General Instrument Corporation Narrow band incoherent optical carrier generator
US5222089A (en) * 1992-01-08 1993-06-22 General Instrument Corporation Optical signal source for overcoming distortion generated by an optical amplifier
US5239607A (en) * 1992-06-23 1993-08-24 Bell Communications Research, Inc. Optical fiber amplifier with flattened gain

Also Published As

Publication number Publication date
EP0568897B1 (de) 1996-07-17
DE4214766A1 (de) 1993-11-11
CA2094360A1 (en) 1993-11-05
EP0568897A1 (de) 1993-11-10
JPH0661554A (ja) 1994-03-04
ES2092171T3 (es) 1996-11-16
DE69303659D1 (de) 1996-08-22
US5297154A (en) 1994-03-22

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