DE69122239D1 - Thermische steuerung für eine in einem kommunikationsendgerät in einer externen anlage benutzten laserdiode - Google Patents

Thermische steuerung für eine in einem kommunikationsendgerät in einer externen anlage benutzten laserdiode

Info

Publication number
DE69122239D1
DE69122239D1 DE69122239T DE69122239T DE69122239D1 DE 69122239 D1 DE69122239 D1 DE 69122239D1 DE 69122239 T DE69122239 T DE 69122239T DE 69122239 T DE69122239 T DE 69122239T DE 69122239 D1 DE69122239 D1 DE 69122239D1
Authority
DE
Germany
Prior art keywords
laser diode
pct
control signal
burst mode
mode interval
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
DE69122239T
Other languages
English (en)
Other versions
DE69122239T2 (de
Inventor
William Geller
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.)
Raynet Corp
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 DE69122239D1 publication Critical patent/DE69122239D1/de
Publication of DE69122239T2 publication Critical patent/DE69122239T2/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
    • 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
DE69122239T 1990-04-03 1991-04-03 Thermische steuerung für eine in einem kommunikationsendgerät in einer externen anlage benutzten laserdiode Expired - Lifetime DE69122239T2 (de)

Applications Claiming Priority (2)

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
PCT/US1991/002304 WO1991015886A1 (en) 1990-04-03 1991-04-03 Thermal control for laser diode used in outside plant communications terminal

Publications (2)

Publication Number Publication Date
DE69122239D1 true DE69122239D1 (de) 1996-10-24
DE69122239T2 DE69122239T2 (de) 1997-02-06

Family

ID=24005136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122239T Expired - Lifetime DE69122239T2 (de) 1990-04-03 1991-04-03 Thermische steuerung für eine in einem kommunikationsendgerät in einer externen anlage benutzten laserdiode

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
DE69224534T2 (de) * 1991-12-20 1998-09-17 Ericsson Raynet A Delaware Gen Vorrichtung und verfahren zur steuerung der temperaturabhängigkeit des ein/aus-verhältnisses einer laserdiode
WO1993013577A1 (en) * 1991-12-20 1993-07-08 Raynet Corporation Apparatus and method for controlling an extinction ratio of a laser diode over temperature
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
US4689795A (en) * 1984-04-27 1987-08-25 Mitsubishi Denki Kabushiki Kaisha Semiconductor laser controller
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
JP2778967B2 (ja) * 1987-05-06 1998-07-23 ブリテツシユ・テレコミユニケイシヨンズ・パブリツク・リミテツド・カンパニー 光システムの制御
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
EP0523188A1 (de) 1993-01-20
WO1991015886A1 (en) 1991-10-17
CA2093439A1 (en) 1991-10-04
DE69122239T2 (de) 1997-02-06
AU644169B2 (en) 1993-12-02
ATE143182T1 (de) 1996-10-15
JPH05507176A (ja) 1993-10-14
US5319656A (en) 1994-06-07
AU7757891A (en) 1991-10-30
EP0523188B1 (de) 1996-09-18
US5036189A (en) 1991-07-30
DK0523188T3 (da) 1996-10-07
ES2094222T3 (es) 1997-01-16

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