DK0523188T3 - Termisk styring for en laserdiode, som anvendes i en kommunikationsterminal i et ydre anlæg - Google Patents

Termisk styring for en laserdiode, som anvendes i en kommunikationsterminal i et ydre anlæg

Info

Publication number
DK0523188T3
DK0523188T3 DK91908752.8T DK91908752T DK0523188T3 DK 0523188 T3 DK0523188 T3 DK 0523188T3 DK 91908752 T DK91908752 T DK 91908752T DK 0523188 T3 DK0523188 T3 DK 0523188T3
Authority
DK
Denmark
Prior art keywords
laser diode
pct
control signal
burst mode
mode interval
Prior art date
Application number
DK91908752.8T
Other languages
Danish (da)
English (en)
Inventor
William L Geller
Original Assignee
Raynet Corp
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 Raynet Corp filed Critical Raynet Corp
Application granted granted Critical
Publication of DK0523188T3 publication Critical patent/DK0523188T3/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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06835—Stabilising during pulse modulation or generation
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • 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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics
    • 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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
DK91908752.8T 1990-04-03 1991-04-03 Termisk styring for en laserdiode, som anvendes i en kommunikationsterminal i et ydre anlæg DK0523188T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/504,167 US5036189A (en) 1990-04-03 1990-04-03 Thermal control for laser diode used in outside plant communications terminal

Publications (1)

Publication Number Publication Date
DK0523188T3 true DK0523188T3 (da) 1996-10-07

Family

ID=24005136

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91908752.8T DK0523188T3 (da) 1990-04-03 1991-04-03 Termisk styring for en laserdiode, som anvendes i en kommunikationsterminal i et ydre anlæg

Country Status (9)

Country Link
US (2) US5036189A (de)
EP (1) EP0523188B1 (de)
JP (1) JPH05507176A (de)
AT (1) ATE143182T1 (de)
CA (1) CA2093439A1 (de)
DE (1) DE69122239T2 (de)
DK (1) DK0523188T3 (de)
ES (1) ES2094222T3 (de)
WO (1) WO1991015886A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013577A1 (en) * 1991-12-20 1993-07-08 Raynet Corporation Apparatus and method for controlling an extinction ratio of a laser diode over temperature
ATE163493T1 (de) * 1991-12-20 1998-03-15 Ericsson Raynet A Delaware Gen Vorrichtung und verfahren zur steuerung der temperaturabhängigkeit des ein/aus-verhältnisses einer laserdiode
US5278404A (en) * 1992-07-20 1994-01-11 At&T Bell Laboratories Optical sub-system utilizing an embedded micro-controller
US5502298A (en) * 1992-12-21 1996-03-26 Ericsson Raynet Apparatus and method for controlling an extinction ratio of a laser diode over temperature
IT1268058B1 (it) * 1994-05-20 1997-02-20 Cselt Centro Studi Lab Telec O Procedimento e dispositivo per il controllo della potenza di picco di un trasmettitore laser in sistemi di trasmissione ottica discontinua.
EP0766080A1 (de) * 1995-09-29 1997-04-02 FINMECCANICA S.p.A. AZIENDA ANSALDO System und Verfahren zur Überwachung eines Verbrennungsvorgangs und von Schadstoffen mit Laserdioden
US5610709A (en) * 1996-02-02 1997-03-11 Eastman Kodak Company Automatic ranging optical power monitoring system
US5764667A (en) * 1996-12-09 1998-06-09 Hewlett-Packard Company Current steering circuit
US6327546B1 (en) * 1998-12-14 2001-12-04 Adac Laboratories Method and apparatus for independently calibrating event detectors
JP3593646B2 (ja) * 1999-03-19 2004-11-24 富士通株式会社 バースト光送信回路
US7215891B1 (en) 2003-06-06 2007-05-08 Jds Uniphase Corporation Integrated driving, receiving, controlling, and monitoring for optical transceivers
US7925291B2 (en) * 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit
US7505692B2 (en) * 2004-08-31 2009-03-17 Cisco Technology, Inc. System and method for optical transmission
US8585213B2 (en) * 2009-05-28 2013-11-19 Transpacific Image, Llc Projection-type display and control thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476945A1 (fr) * 1980-02-22 1981-08-28 Lignes Telegraph Telephon Dispositif de regulation automatique de puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique
US4592057A (en) * 1981-03-23 1986-05-27 International Business Machines Corporation Versatile digital controller for light emitting semiconductor devices
DE3325420A1 (de) * 1983-07-14 1985-01-31 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur ansteuerung von halbleiter-lasern
FR2563663B1 (fr) * 1984-04-27 1994-05-20 Mitsubishi Electric Corp Dispositif de commande d'un laser a semi-conducteurs
JPS6190540A (ja) * 1984-10-09 1986-05-08 Olympus Optical Co Ltd 光出力安定化装置
US4698817A (en) * 1985-02-28 1987-10-06 Northern Telecom Limited Peak optical power control circuit for laser driver
US4709416A (en) * 1986-02-24 1987-11-24 Rca Corporation Laser bias current stabilization for burst mode fiber optic communication system
US4718118A (en) * 1986-02-24 1988-01-05 Rca Corporation Transparent laser drive current update for burst mode fiber optic communication system
US4837787A (en) * 1986-06-04 1989-06-06 Konishiroku Photo Industry Co., Ltd. Semiconductor laser device with light emission inhibiting means
JPS63193582A (ja) * 1987-02-06 1988-08-10 Ando Electric Co Ltd レ−ザダイオ−ド駆動回路
US5153764A (en) * 1987-05-06 1992-10-06 British Telecommunications Public Limited Company Control of optical systems
JPH06103765B2 (ja) * 1987-10-30 1994-12-14 日本電気株式会社 半導体レーザバイアス電流制御方式
JPH0273682A (ja) * 1988-09-08 1990-03-13 Nippon Digital Equip Kk レーザダイオード駆動方法及び装置

Also Published As

Publication number Publication date
ES2094222T3 (es) 1997-01-16
ATE143182T1 (de) 1996-10-15
JPH05507176A (ja) 1993-10-14
US5036189A (en) 1991-07-30
CA2093439A1 (en) 1991-10-04
US5319656A (en) 1994-06-07
AU644169B2 (en) 1993-12-02
AU7757891A (en) 1991-10-30
EP0523188A1 (de) 1993-01-20
DE69122239D1 (de) 1996-10-24
DE69122239T2 (de) 1997-02-06
EP0523188B1 (de) 1996-09-18
WO1991015886A1 (en) 1991-10-17

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