DE69127700D1 - Halbleiterlaserdiodensteuerung und steuerverfahren zur laserdiodenvorspannung - Google Patents

Halbleiterlaserdiodensteuerung und steuerverfahren zur laserdiodenvorspannung

Info

Publication number
DE69127700D1
DE69127700D1 DE69127700T DE69127700T DE69127700D1 DE 69127700 D1 DE69127700 D1 DE 69127700D1 DE 69127700 T DE69127700 T DE 69127700T DE 69127700 T DE69127700 T DE 69127700T DE 69127700 D1 DE69127700 D1 DE 69127700D1
Authority
DE
Germany
Prior art keywords
laser diode
controlling
semiconductor laser
control
semiconductor
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
DE69127700T
Other languages
English (en)
Other versions
DE69127700T2 (de
Inventor
Frank Levinson
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.)
Finisar Corp
Original Assignee
Finisar 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24331997&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69127700(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Finisar Corp filed Critical Finisar Corp
Application granted granted Critical
Publication of DE69127700D1 publication Critical patent/DE69127700D1/de
Publication of DE69127700T2 publication Critical patent/DE69127700T2/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
    • H01S5/0014—Measuring characteristics or properties thereof
    • 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
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
    • 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
    • H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser 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
    • H01S5/062—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69127700T 1990-09-14 1991-07-31 Halbleiterlaserdiodensteuerung und steuerverfahren zur laserdiodenvorspannung Expired - Lifetime DE69127700T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/583,178 US5019769A (en) 1990-09-14 1990-09-14 Semiconductor laser diode controller and laser diode biasing control method
PCT/US1991/005302 WO1992005608A1 (en) 1990-09-14 1991-07-31 Semiconductor laser diode controller and laser diode biasing control method

Publications (2)

Publication Number Publication Date
DE69127700D1 true DE69127700D1 (de) 1997-10-23
DE69127700T2 DE69127700T2 (de) 1998-03-19

Family

ID=24331997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127700T Expired - Lifetime DE69127700T2 (de) 1990-09-14 1991-07-31 Halbleiterlaserdiodensteuerung und steuerverfahren zur laserdiodenvorspannung

Country Status (6)

Country Link
US (1) US5019769A (de)
EP (1) EP0548111B1 (de)
JP (1) JP3248720B2 (de)
AU (1) AU654825B2 (de)
DE (1) DE69127700T2 (de)
WO (1) WO1992005608A1 (de)

Families Citing this family (237)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118964A (en) * 1990-09-26 1992-06-02 At&T Bell Laboratories Thermo-electric temperature control arrangement for laser apparatus
JP2546080B2 (ja) * 1991-05-10 1996-10-23 富士通株式会社 半導体レーザー制御装置
US5212700A (en) * 1991-07-24 1993-05-18 Sumitomo Electric Industries, Ltd. Modulation circuit for a light emission device
US5123024A (en) * 1991-08-06 1992-06-16 General Scanning, Inc. Apparatus and method for controlling the light intensity of a laser diode
US5197076A (en) * 1991-11-15 1993-03-23 Davis James G Temperature stabilizable laser apparatus
US5247532A (en) * 1992-06-01 1993-09-21 Finisar Corporation Method and apparatus for stimulating a laser diode in a fiber optic transmitter
US5278404A (en) * 1992-07-20 1994-01-11 At&T Bell Laboratories Optical sub-system utilizing an embedded micro-controller
FR2694423B1 (fr) * 1992-07-30 1994-12-23 France Telecom Dispositif de contrôle de la puissance de sortie des diodes laser.
US5754576A (en) * 1992-09-24 1998-05-19 Canon Kabushiki Kaisha Semiconductor laser control apparatus and image forming apparatus using the same
US5276697A (en) * 1992-11-04 1994-01-04 Eastman Kodak Company Laser diode automatic power control circuit with means of protection of the laser diode
CA2092762A1 (en) * 1993-01-19 1994-07-20 Teruyuki Kobayashi Life span detector for a laser diode and a compact disk player having the same
US5442510A (en) * 1993-06-23 1995-08-15 The United States Of America As Represented By The Secretary Of The Navy Control system for tracking nonlinear systems
US5604757A (en) * 1994-05-10 1997-02-18 E-Tek Dynamics, Inc. Multichannel, programmable laser diode power supply, stabilizer and controller
US6220878B1 (en) 1995-10-04 2001-04-24 Methode Electronics, Inc. Optoelectronic module with grounding means
US5717533A (en) 1995-01-13 1998-02-10 Methode Electronics Inc. Removable optoelectronic module
US5600126A (en) * 1995-06-20 1997-02-04 Xerox Corporation Method and apparatus for controlling the power output of multiple laser diodes
US5638390A (en) * 1995-07-27 1997-06-10 Methode Electronics, Inc. Optoelectronic transceiver module laser diode stabilizer and bias control method
US6446867B1 (en) 1995-11-22 2002-09-10 Jorge Sanchez Electro-optic interface system and method of operation
US5844928A (en) * 1996-02-27 1998-12-01 Lucent Technologies, Inc. Laser driver with temperature sensor on an integrated circuit
US5953690A (en) * 1996-07-01 1999-09-14 Pacific Fiberoptics, Inc. Intelligent fiberoptic receivers and method of operating and manufacturing the same
US5812572A (en) * 1996-07-01 1998-09-22 Pacific Fiberoptics, Inc. Intelligent fiberoptic transmitters and methods of operating and manufacturing the same
US5734672A (en) 1996-08-06 1998-03-31 Cutting Edge Optronics, Inc. Smart laser diode array assembly and operating method using same
AT405468B (de) * 1996-12-02 1999-08-25 Ulrich Ewald Ing Vorrichtung zum thermischen einbringen von informationen und informationsträger
EP0970550B1 (de) * 1997-03-26 2003-05-28 Infineon Technologies AG Lasermodul mit wellenlängenstabilisierung
US6229833B1 (en) * 1997-10-16 2001-05-08 Fujitsu Limited Laser diode protecting circuit and laser driving current control circuit
JP3389480B2 (ja) * 1997-10-16 2003-03-24 富士通株式会社 Ｌｄ保護回路
US6122302A (en) * 1997-12-10 2000-09-19 Harmonic Inc. Automatic compensation of CNR and OMI in a laser transmitter
US6494370B1 (en) 1997-12-11 2002-12-17 Ceyx Technologies Electro-optic system controller and method of operation
SE519081C3 (sv) * 1998-01-21 2003-02-19 Altitun Ab Förfarande och anordning för optimering av lasrars operationspunkt, jämte anordning
US6057918A (en) * 1998-01-26 2000-05-02 Lucent Technologies, Inc. Laser testing probe
US6535779B1 (en) 1998-03-06 2003-03-18 Applied Materials, Inc. Apparatus and method for endpoint control and plasma monitoring
US6049073A (en) * 1998-03-27 2000-04-11 Eastman Kodak Company Control circuit for a stabilized laser
DE19818621A1 (de) * 1998-04-25 1999-10-28 Mannesmann Vdo Ag Schaltungsanordnung zur Einstellung der Helligkeit stromgesteuerter Leuchtdioden zur Beleuchtung einer Anzeige
US6226114B1 (en) * 1998-07-02 2001-05-01 Scientific-Atlanta, Inc. Temperature compensation for uncooled laser
EP1125314A1 (de) 1998-07-10 2001-08-22 Applied Materials, Inc. Verbesserte endpunktbestimmung für einen substratfabrikationsprozess
US6204493B1 (en) 1998-08-21 2001-03-20 Drexel University Fault tolerant electric current regulator
JP3307346B2 (ja) * 1998-11-27 2002-07-24 日本電気株式会社 波長制御回路
US6265857B1 (en) 1998-12-22 2001-07-24 International Business Machines Corporation Constant current source circuit with variable temperature compensation
SE518827C2 (sv) 1999-02-17 2002-11-26 Altitun Ab Metod för karakterisering av en avstämbar laser
SE514188C2 (sv) * 1999-02-17 2001-01-22 Altitun Ab Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd
DE19909137A1 (de) * 1999-02-19 2000-08-31 Micron Electronic Devices Gmbh Laserdiodenansteuerung, beispielsweise Laserbehandlungsgerät
GB2348063B (en) * 1999-03-19 2001-03-07 Marconi Comm Ltd Optical communication system
US6236667B1 (en) * 1999-06-23 2001-05-22 Agere Systems Inc. Method for temperature compensating an optical filter
US6220873B1 (en) 1999-08-10 2001-04-24 Stratos Lightwave, Inc. Modified contact traces for interface converter
EP1224843A1 (de) * 1999-09-29 2002-07-24 Color Kinetics Incorporated Vorrichtung und verfahren zur kalibrierung der lichtstärke von leuchtdioden
US6624917B1 (en) 1999-10-28 2003-09-23 International Business Machines Corporation Optical power adjustment circuits for parallel optical transmitters
DE19953290A1 (de) * 1999-11-05 2001-05-10 Leica Microsystems Verfahren und Vorrichtung zur Überwachung des von einer Beleuchtungsvorrichtung abgestrahlten Lichtes für ein optisches Messgerät
US6333602B1 (en) * 1999-12-14 2001-12-25 Exfo Photonic Solutions Inc. Smart light source with integrated operational parameters data storage capability
EP1130711A3 (de) * 2000-01-11 2003-04-09 Agere Systems Optoelectronics Guardian Corporation Gerät und Verfahren zur Trennung der Speicher- und Steuerungsfunktionen innerhalb eines Lasersteuerungssystems
JP4103287B2 (ja) * 2000-02-14 2008-06-18 横河電機株式会社 Ｄｆｂレーザ駆動装置、ｄｆｂレーザ駆動方法、及び記憶媒体
US6707833B1 (en) 2000-03-31 2004-03-16 Marconi Communications, Inc. Digital laser driver circuit
JP3533141B2 (ja) * 2000-03-31 2004-05-31 Ｎｅｃ化合物デバイス株式会社 半導体レーザ素子及びその測定装置並びに測定方法
US6771679B2 (en) 2000-05-17 2004-08-03 David Chalmers Schie Apparatus and method for programmable control of laser diode modulation and operating point
US6518563B1 (en) * 2000-06-22 2003-02-11 Agere Systems Inc. Detecting aging of optical components
JP3729045B2 (ja) * 2000-08-30 2005-12-21 日本電気株式会社 光モジュールの異常検出方法及びその装置
US6606332B1 (en) * 2000-11-01 2003-08-12 Bogie Boscha Method and apparatus of color mixing in a laser diode system
US6947456B2 (en) * 2000-12-12 2005-09-20 Agilent Technologies, Inc. Open-loop laser driver having an integrated digital controller
US6792015B1 (en) * 2000-12-29 2004-09-14 Cisco Technology, Inc. Thermo-electric cooler circuit and method for DWDM/TDM mode selection
US7181146B1 (en) 2001-01-17 2007-02-20 Optical Communication Products, Inc. Self-adjusting data transmitter
US7149430B2 (en) * 2001-02-05 2006-12-12 Finsiar Corporation Optoelectronic transceiver having dual access to onboard diagnostics
US7079775B2 (en) 2001-02-05 2006-07-18 Finisar Corporation Integrated memory mapped controller circuit for fiber optics transceiver
US20040197101A1 (en) * 2001-02-05 2004-10-07 Sasser Gary D. Optical transceiver module with host accessible on-board diagnostics
US6912361B2 (en) * 2002-10-08 2005-06-28 Finisar Corporation Optical transceiver module with multipurpose internal serial bus
US7302186B2 (en) * 2001-02-05 2007-11-27 Finisar Corporation Optical transceiver and host adapter with memory mapped monitoring circuitry
US7346278B2 (en) * 2001-02-05 2008-03-18 Finisar Corporation Analog to digital signal conditioning in optoelectronic transceivers
JP3637872B2 (ja) * 2001-02-08 2005-04-13 日本電気株式会社 フィードフォワード型ａｐｃ回路を備えたレーザダイオード駆動回路および方法
US6850398B2 (en) 2001-06-07 2005-02-01 Xicor, Inc. Feed forward programmable current controller
JP2003008138A (ja) * 2001-06-13 2003-01-10 Motorola Inc レーザーダイオード制御装置
US20030002110A1 (en) * 2001-06-29 2003-01-02 Koninklijke Philips Electronics N.V. RF level stabilization of optical link over temperature
US6583926B1 (en) * 2001-08-21 2003-06-24 Onetta, Inc. Optical amplifiers with age-based pump current limiters
US6975642B2 (en) 2001-09-17 2005-12-13 Finisar Corporation Optoelectronic device capable of participating in in-band traffic
US7248611B2 (en) * 2001-10-31 2007-07-24 William Marsh Rice University Frequency scanning pulsed laser having synchronously set subthreshold current
EP1470522A4 (de) * 2001-12-27 2005-10-05 Ceyx Technologies Inc Integriertes steuersystem für laseroptik und betriebsverfahren
USRE43685E1 (en) 2002-01-08 2012-09-25 Tecey Software Development Kg, Llc Apparatus and method for measurement for dynamic laser signals
CN1192520C (zh) * 2002-01-30 2005-03-09 华为技术有限公司 数字调节光发送模块及其调节方法
JP2003224326A (ja) * 2002-01-30 2003-08-08 Ntt Electornics Corp レーザダイオード制御用半導体集積回路および光送信モジュールならびに光出力設定方法
US6862302B2 (en) * 2002-02-12 2005-03-01 Finisar Corporation Maintaining desirable performance of optical emitters over temperature variations
US6803562B2 (en) 2002-03-01 2004-10-12 Network Elements, Inc. Indirect monitoring of semiconductor light source within a photonic package
EP1345296A1 (de) * 2002-03-16 2003-09-17 Agilent Technologies, Inc. (a Delaware corporation) System zur Leistungskontrol, Wellenlänge und Extinktionsratio in ioptischen Quellen und Rechnerprogram dafür
JP3945308B2 (ja) * 2002-05-09 2007-07-18 住友電気工業株式会社 光送信装置
US6873632B2 (en) * 2002-05-22 2005-03-29 Finisar Corporation Techniques for biasing lasers
US6885685B2 (en) * 2002-06-11 2005-04-26 Sumitomo Electric Industries, Ltd. Control system for a laser diode and a method for controlling the same
US7437079B1 (en) 2002-06-25 2008-10-14 Finisar Corporation Automatic selection of data rate for optoelectronic devices
US7486894B2 (en) * 2002-06-25 2009-02-03 Finisar Corporation Transceiver module and integrated circuit with dual eye openers
US7561855B2 (en) 2002-06-25 2009-07-14 Finisar Corporation Transceiver module and integrated circuit with clock and data recovery clock diplexing
US7664401B2 (en) * 2002-06-25 2010-02-16 Finisar Corporation Apparatus, system and methods for modifying operating characteristics of optoelectronic devices
US7809275B2 (en) * 2002-06-25 2010-10-05 Finisar Corporation XFP transceiver with 8.5G CDR bypass
US20040001721A1 (en) * 2002-06-26 2004-01-01 Lucent Technologies, Inc. Methods and apparatus for monitoring optical transmissions
KR100857083B1 (ko) * 2002-06-26 2008-09-05 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 기준 파워 설정방법
US20040023224A1 (en) * 2002-07-31 2004-02-05 Corson John F. Maintaining scale factor in an instrument for reading a biopolymer array
US7023543B2 (en) * 2002-08-01 2006-04-04 Cunningham David W Method for controlling the luminous flux spectrum of a lighting fixture
US7177547B1 (en) 2002-08-02 2007-02-13 Finisar Corporation System and method for controlling polarity of a data signal
US7269357B2 (en) * 2002-08-02 2007-09-11 Finisar Corporation Transceiver with programmable signal parameters
US7127177B1 (en) * 2002-08-02 2006-10-24 Finisar Corporation Integrated post-amplifier and laser driver assembly with digital control interface
US6792020B2 (en) 2002-08-05 2004-09-14 Agilent Technologies, Inc. Laser driver with a safety circuit having digital feedback
DE10236870A1 (de) * 2002-08-12 2004-02-26 Hella Kg Hueck & Co. Leuchte mit einer Schaltungsanordnung zum Ansteuern von Leuchtdioden und Verfahren zum Abgleichen einer solchen Schaltungsanordnung
US7061949B1 (en) * 2002-08-16 2006-06-13 Jds Uniphase Corporation Methods, apparatus, and systems with semiconductor laser packaging for high modulation bandwidth
US7477847B2 (en) * 2002-09-13 2009-01-13 Finisar Corporation Optical and electrical channel feedback in optical transceiver module
US7224904B1 (en) 2002-10-29 2007-05-29 Finisar Corporation Digital control of optical transceiver transmitting and receiving elements
GB2410606B (en) * 2002-11-05 2007-03-28 Finisar Corp Age compensation in optoelectronic modules with integrated temperature control
US7058099B2 (en) * 2002-11-08 2006-06-06 Finisar Corporation Age compensation in optoelectronic modules with integrated temperature control
US7035300B2 (en) * 2002-11-05 2006-04-25 Finisar Corporation Calibration of a multi-channel optoelectronic module with integrated temperature control
US7356262B2 (en) 2002-11-06 2008-04-08 Finisar Corporation Time division multiplexing of analog signals in an optical transceiver
DE10393675T5 (de) * 2002-11-06 2005-10-27 Finisar Corp., Sunnyvale Steuern des Anhebens des Lasertreiberstroms zur Verbesserung der Augendiagrammqualität
US7317743B2 (en) * 2002-11-08 2008-01-08 Finisar Corporation Temperature and jitter compensation controller circuit and method for fiber optics device
US7136772B2 (en) * 2002-11-08 2006-11-14 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Monitoring system for a communications network
US7230961B2 (en) * 2002-11-08 2007-06-12 Finisar Corporation Temperature and jitter compensation controller circuit and method for fiber optics device
GB2425881A (en) * 2002-11-08 2006-11-08 Finisar Corp Age compensation in optoelectronic modules with integrated temperature control
US7236507B2 (en) * 2002-11-08 2007-06-26 Finisar Corporation Time-based adjustment of temperature control of laser to stabilize wavelengths
CN1711706A (zh) * 2002-11-20 2005-12-21 布克哈姆技术公共有限公司 具有改进型数字诊断集成电路的光收发机组件和使用方法
US7054343B1 (en) 2002-11-26 2006-05-30 National Semiconductor Corporation Method of compensating for temperature changes and channel variations in a laser diode array to produce a substantially constant average optical power over temperature
US7668512B2 (en) * 2003-01-15 2010-02-23 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Transceiver with a test mode of operation
US7426348B2 (en) * 2003-01-15 2008-09-16 Avago Technologies Fiber Ip Pte Ltd Calibrating an optical transceiver via adaptive testing
US20040143697A1 (en) * 2003-01-16 2004-07-22 Mahowald Peter H. Communication module configurable with firmware and related method
US20040213306A1 (en) * 2003-01-16 2004-10-28 Fennema Alan A. Apparatus and method for phase control of tunable external cavity lasers
US7425798B2 (en) * 2003-01-23 2008-09-16 Lumination Llc Intelligent light degradation sensing LED traffic signal
JP2004228384A (ja) 2003-01-23 2004-08-12 Sumitomo Electric Ind Ltd 発光モジュール及び通電制御方法
US7440865B1 (en) * 2003-02-03 2008-10-21 Finisar Corporation Screening optical transceiver modules for electrostatic discharge damage
US6929403B1 (en) * 2003-02-10 2005-08-16 Opnext, Inc. Small form-factor pluggable bail latch
SE525926C2 (sv) * 2003-05-28 2005-05-31 Transmode Systems Ab Förfarande för överföring av driftinformation i ett WDM-system
US6943505B2 (en) * 2003-06-05 2005-09-13 Infineon Technologies Ag Driving device for a light-emitting component and a method for driving a light-emitting component
US7215891B1 (en) 2003-06-06 2007-05-08 Jds Uniphase Corporation Integrated driving, receiving, controlling, and monitoring for optical transceivers
US7170919B2 (en) * 2003-06-23 2007-01-30 Northrop Grumman Corporation Diode-pumped solid-state laser gain module
US7045752B2 (en) * 2003-06-30 2006-05-16 Intel Corporation Illuminated and non-illuminated photodiodes for monitoring and controlling AC and DC components of a laser beam
GB2405496B (en) * 2003-08-27 2007-02-07 Agilent Technologies Inc A method and a system for evaluating aging of components, and computer program product therefor
US7233740B2 (en) * 2003-09-29 2007-06-19 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Self-characterizing and self-programming optical transmitter
US7433375B2 (en) * 2003-10-09 2008-10-07 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US7321606B2 (en) * 2003-10-09 2008-01-22 National Semiconductor Corporation Laser trim and compensation methodology for passively aligning optical transmitter
US7054344B1 (en) 2003-11-17 2006-05-30 Finisar Corporation Method and system for equalizing transmission line loss of a laser drive signal
US7085296B2 (en) * 2003-12-05 2006-08-01 Branson Ultrasonics Corporation Dual parameter laser optical feedback
US7426586B2 (en) * 2003-12-15 2008-09-16 Finisar Corporation Configurable input/output terminals
US7702030B2 (en) * 2003-12-17 2010-04-20 Mindspeed Technologies, Inc. Module to module signaling with jitter modulation
US20050180711A1 (en) * 2004-02-13 2005-08-18 Kamath Kishore K. Dual loop automatic power control of optical transmitters
US7369587B2 (en) * 2004-02-21 2008-05-06 Finisar Corp Temperature control for coarse wavelength division multiplexing systems
US7630631B2 (en) * 2004-04-14 2009-12-08 Finisar Corporation Out-of-band data communication between network transceivers
EP1594238A3 (de) * 2004-05-06 2006-05-03 Avanex Corporation Verfahren und System zur Steuerung von Laserdioden in optischen Kommunikationssystemen
US20050271100A1 (en) * 2004-06-04 2005-12-08 Keith Everett System and method for controlling optical sources, such as laser diodes, and computer program product therefor
US7720387B2 (en) * 2004-06-30 2010-05-18 Finisar Corporation Microcode-driven calculation of temperature-dependent operational parameters in an optical transmitter/receiver
US7447438B2 (en) * 2004-07-02 2008-11-04 Finisar Corporation Calibration of digital diagnostics information in an optical transceiver prior to reporting to host
US8639122B2 (en) * 2004-07-02 2014-01-28 Finisar Corporation Filtering digital diagnostics information in an optical transceiver prior to reporting to host
US7132805B2 (en) * 2004-08-09 2006-11-07 Dialight Corporation Intelligent drive circuit for a light emitting diode (LED) light engine
US7583902B2 (en) * 2004-08-10 2009-09-01 Mindspeed Technologies, Inc. Module to module signaling utilizing amplitude modulation
US7551852B2 (en) * 2004-08-10 2009-06-23 Mindspeed Technologies, Inc. Module to module signaling
US7504610B2 (en) * 2004-09-03 2009-03-17 Mindspeed Technologies, Inc. Optical modulation amplitude compensation system having a laser driver with modulation control signals
US7265334B2 (en) * 2004-11-19 2007-09-04 Mindspeed Technologies, Inc. Laser power control with automatic compensation
US7608806B2 (en) * 2004-11-19 2009-10-27 Mindspeed Technologies, Inc. Multiple parameter laser power control with automatic compensation
US7620329B2 (en) * 2004-11-19 2009-11-17 Mindspeed Technologies, Inc. Laser power control with automatic compensation
US8705973B2 (en) * 2004-09-07 2014-04-22 Finisar Corporation Optical transceiver with off-transceiver logging mechanism
US7881616B2 (en) * 2004-10-29 2011-02-01 Finisar Corporation Transceiver based loop back initiation
US7532820B2 (en) 2004-10-29 2009-05-12 Finisar Corporation Systems and methods for providing diagnostic information using EDC transceivers
WO2006055244A1 (en) * 2004-11-19 2006-05-26 Mindspeed Technologies Laser power control with automatic compensation
US7381935B2 (en) * 2004-11-19 2008-06-03 Mindspeed Technologies, Inc. Laser power control with automatic power compensation
US7276682B2 (en) * 2004-11-19 2007-10-02 Mindspeed Technologies, Inc. Laser power control with automatic compensation
US7940821B2 (en) * 2005-01-05 2011-05-10 Lg Electronics Inc. Temperature compensating method of laser power in optical disk storage apparatus
JP5148815B2 (ja) * 2005-01-20 2013-02-20 住友電気工業株式会社 光送信モジュール
US7515619B2 (en) * 2005-06-22 2009-04-07 Intel Corporation Laser control circuit
GB2428149B (en) * 2005-07-07 2009-10-28 Agilent Technologies Inc Multimode optical fibre communication system
US7349454B2 (en) * 2005-09-09 2008-03-25 Avago Technologies Fiber Ip Pte Ltd Method of monitoring and controlling a laser diode
US20070071450A1 (en) * 2005-09-29 2007-03-29 Adc Telecommunications, Inc. Systems and methods for optical power window control
US7729620B2 (en) * 2005-09-29 2010-06-01 Adc Telecommunications, Inc. Methods and systems for controlling optical power attenuation
US20070127530A1 (en) * 2005-12-05 2007-06-07 Bookham Technology, Plc. Laser control
US7853154B2 (en) * 2006-01-13 2010-12-14 Mindspeed Technologies, Inc. Bias circuit for burst-mode/TDM systems with power save feature
US7721012B2 (en) * 2006-01-18 2010-05-18 Mindspeed Technologies, Inc. Reprogrammable device address for a serial interface in an optic module
US7684698B2 (en) * 2006-02-08 2010-03-23 Adc Telecommunications, Inc. Methods and systems for controlling power in a communications network
WO2008106454A1 (en) * 2007-02-26 2008-09-04 Blentech Corporation Continuous food product cooling system
JP2008211735A (ja) * 2007-02-28 2008-09-11 Mitsubishi Electric Corp 光伝送制御回路
JPWO2008108399A1 (ja) * 2007-03-05 2010-06-17 日本電気株式会社 光モジュール
US7512162B2 (en) * 2007-05-11 2009-03-31 Avanex Corporation Dynamic thermal management of laser devices
JP5738589B2 (ja) * 2007-06-19 2015-06-24 シリコン・ライン・ゲー・エム・ベー・ハー 発光部品を制御する回路装置及び方法
JP6076580B2 (ja) * 2007-06-19 2017-02-08 シリコン・ライン・ゲー・エム・ベー・ハー 発光部品を制御する回路装置
JP5369100B2 (ja) * 2007-07-12 2013-12-18 シリコン・ライン・ゲー・エム・ベー・ハー 少なくとも１個の差動ラインを駆動する回路装置及び方法
US8583395B2 (en) * 2007-07-23 2013-11-12 Finisar Corporation Self-testing optical transceiver
US7881615B2 (en) * 2007-07-26 2011-02-01 Finisar Corporation Dynamic digital diagnostic alerts
DE102007043915A1 (de) * 2007-09-14 2009-03-19 Robert Bosch Gmbh Lasereinrichtung und Betriebsverfahren hierfür
WO2009055035A2 (en) * 2007-10-26 2009-04-30 Mindspeed Technologies, Inc. High sensitivity two-stage amplifier
US8750341B2 (en) * 2008-01-04 2014-06-10 Mindspeed Technologies, Inc. Method and apparatus for reducing optical signal speckle
US8582978B2 (en) * 2008-01-16 2013-11-12 Finisar Corporation Logging mechanism for an intelligent transmitter module
JP4645655B2 (ja) 2008-02-04 2011-03-09 富士ゼロックス株式会社 光伝送モジュール
CN102318338A (zh) 2008-03-31 2012-01-11 曼德斯必德技术公司 便携式lcos/lcd/dlp投影系统中的功率耗散的减少
WO2009127670A1 (de) * 2008-04-16 2009-10-22 Silicon Line Gmbh Programmierbarer antifuse-transistor und verfahren zum programmieren desselben
WO2009141449A2 (de) * 2008-05-21 2009-11-26 Silicon Line Gmbh Schaltungsanordnung und verfahren zum ansteuern lichtemittierender bauelemente
US8159956B2 (en) 2008-07-01 2012-04-17 Finisar Corporation Diagnostics for serial communication busses
US8521019B2 (en) * 2008-07-14 2013-08-27 Nanotech Semiconductor Ltd. Method and system for closed loop control of an optical link
WO2010040816A2 (de) 2008-10-09 2010-04-15 Silicon Line Gmbh Schaltungsanordnung und verfahren zum übertragen von tmds-kodierten signalen
US7948323B2 (en) * 2009-05-06 2011-05-24 Mindspeed Technologies, Inc. Linear transimpedance amplifier with wide dynamic range for high rate applications
US7973602B2 (en) * 2009-05-06 2011-07-05 Mindspeed Technologies, Inc. Variable gain amplifier
WO2011017182A1 (en) * 2009-08-03 2011-02-10 Sof-Tek Integrators, Inc., Dba Op-Test, Inc. System and method of testing high brightness led (hbled)
JP5388913B2 (ja) * 2010-03-15 2014-01-15 三菱電機株式会社 画像表示装置
DE102010041987A1 (de) * 2010-10-05 2012-04-05 Tridonic Gmbh & Co. Kg Betriebsgerät mit einstellbarer kritischer Temperatur
US8643296B2 (en) 2010-11-22 2014-02-04 Mindspeed Technologies, Inc. Color mixing and desaturation with reduced number of converters
US9000934B1 (en) 2010-12-17 2015-04-07 Musco Corporation Apparatus, method, and system for determining end-of-life of a product
US9107245B2 (en) 2011-06-09 2015-08-11 Mindspeed Technologies, Inc. High accuracy, high dynamic range LED/laser driver
US8872487B2 (en) 2011-08-28 2014-10-28 Mindspeed Technologies, Inc. Scalable buck-boost DC-DC converter
CN103117810A (zh) * 2012-02-10 2013-05-22 索尔思光电（成都）有限公司 采用动态阈值的光收发器操作状态提示符
US8934779B2 (en) * 2012-02-10 2015-01-13 Source Photonics, Inc. Operational status indicators in an optical transceiver using dynamic thresholds
US9385606B2 (en) 2012-12-03 2016-07-05 M/A-Com Technology Solutions Holdings, Inc. Automatic buck/boost mode selection system for DC-DC converter
WO2015044942A2 (en) * 2013-09-30 2015-04-02 Corning Optical Communications Wireless Ltd. Determining efficiency of an optical signal source in distributed communication systems
US9355671B2 (en) 2014-05-15 2016-05-31 Seagate Technology Llc Controlling laser output in a HAMR device
US9153272B1 (en) 2014-05-15 2015-10-06 Seagate Technology Llc Characterizing laser output in a HAMR device
US10209060B1 (en) 2014-07-31 2019-02-19 iSenseCloud, Inc. Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring
US10861682B2 (en) 2014-07-31 2020-12-08 iSenseCloud, Inc. Test wafer with optical fiber with Bragg Grating sensors
US10771159B2 (en) 2014-07-31 2020-09-08 iSenseClound, Inc. Fiber optic patch and voltage conditioning
US10033153B1 (en) 2014-07-31 2018-07-24 iSenseCloud, Inc. Fiber optic sensor and wavelength drift controlled laser
US10097908B2 (en) 2014-12-31 2018-10-09 Macom Technology Solutions Holdings, Inc. DC-coupled laser driver with AC-coupled termination element
US9236081B1 (en) 2015-03-31 2016-01-12 Seagate Technology Llc Laser temperature calibration in a HAMR device
US9472229B1 (en) 2015-04-16 2016-10-18 Seagate Technology Llc Adaptive laser output control in a HAMR device
US10044328B2 (en) 2015-07-20 2018-08-07 Macom Technology Solutions Holdings, Inc. Transimpedance amplifier with bandwidth extender
DE102016200503A1 (de) * 2016-01-16 2017-07-20 Robert Bosch Gmbh Vorrichtung und Verfahren zum Erzeugen von Licht mittels eines Leuchtstoffs
TWI644493B (zh) * 2016-05-13 2018-12-11 國家中山科學研究院 Laser diode drive system
TWI750216B (zh) 2016-08-30 2021-12-21 美商Ｍａｃｏｍ技術方案控股公司 具分散式架構之驅動器
US9985414B1 (en) 2017-06-16 2018-05-29 Banner Engineering Corp. Open-loop laser power-regulation
JP2019021866A (ja) * 2017-07-21 2019-02-07 住友電工デバイス・イノベーション株式会社 半導体レーザ装置
US10630052B2 (en) 2017-10-04 2020-04-21 Macom Technology Solutions Holdings, Inc. Efficiency improved driver for laser diode in optical communication
DE102017220807A1 (de) * 2017-11-22 2019-05-23 Robert Bosch Gmbh Verfahren zu einer Kalibrierung zumindest einer Laserdiode
US11764542B2 (en) * 2017-12-15 2023-09-19 Horiba, Ltd. Semiconductor laser device, and method and program for driving the same
US10326523B1 (en) * 2017-12-15 2019-06-18 International Business Machines Corporation Optical module and link operationanalysis and failure prediction
US10938365B2 (en) 2018-05-18 2021-03-02 Macom Technology Solutions Holdings, Inc. Variable step size to reduce convergence time of a control loop
US11848653B2 (en) 2018-05-18 2023-12-19 Macom Technology Solutions Holdings, Inc. Method and apparatus to speed convergence and control behavior of digital control loop
DE102018212689A1 (de) * 2018-07-30 2020-01-30 Koninklijke Philips N.V. Verfahren zum Schätzen eines Zustandsparameters einer Laserdiode mit einer zugeordneten Fotodiode, Vorrichtung zum Überwachen des Betriebs einer solchen Laserdiode und Partikelsensorvorrichtung
US11131618B2 (en) * 2018-08-10 2021-09-28 Cytek Biosciences, Inc. Smart flow cytometers with self monitoring and self validation
EP3651290A1 (de) * 2018-11-08 2020-05-13 TRUMPF Photonic Components GmbH Laservorrichtung und verfahren zur bestimmung einer fehlfunktion einer laserdiode
US11005573B2 (en) 2018-11-20 2021-05-11 Macom Technology Solutions Holdings, Inc. Optic signal receiver with dynamic control
JP7542061B2 (ja) 2019-09-19 2024-08-29 メイコム テクノロジー ソリューションズ ホールディングス インコーポレイテッド イコライザ設定を適合させるためのｉｓｉまたはｑ計算の使用
FR3101218B1 (fr) 2019-09-23 2022-07-01 Macom Tech Solutions Holdings Inc Adaptation d’égaliseur sur la base de mesures de dispositif de surveillance de l’œil
WO2021076800A1 (en) 2019-10-15 2021-04-22 Macom Technology Solutions Holdings, Inc. Finding the eye center with a low-power eye monitor using a 3-dimensional algorithm
CN113050462A (zh) * 2019-12-26 2021-06-29 福州高意通讯有限公司 实现edfa光输出不中断的结构及控制方法
CN115191090B (zh) 2020-01-10 2024-06-14 Macom技术解决方案控股公司 最佳均衡划分
US11575437B2 (en) 2020-01-10 2023-02-07 Macom Technology Solutions Holdings, Inc. Optimal equalization partitioning
TWI719882B (zh) * 2020-04-10 2021-02-21 四零四科技股份有限公司 對光學收發器進行失效預測之方法及相關光學收發器和光纖通訊系統
EP4181423A4 (de) * 2020-07-09 2024-01-10 NEC Corporation Verarbeitungsvorrichtung, übertragungsvorrichtung, kommunikationsvorrichtung, verarbeitungsverfahren und aufzeichnungsmedium
CN114079221B (zh) * 2020-08-12 2024-05-14 武汉锐晶激光芯片技术有限公司 激光芯片老化测试系统及方法
US11609116B2 (en) 2020-08-27 2023-03-21 Banner Engineering Corp Open-loop photodiode gain regulation
US12013423B2 (en) 2020-09-30 2024-06-18 Macom Technology Solutions Holdings, Inc. TIA bandwidth testing system and method
US11658630B2 (en) 2020-12-04 2023-05-23 Macom Technology Solutions Holdings, Inc. Single servo loop controlling an automatic gain control and current sourcing mechanism
US11616529B2 (en) 2021-02-12 2023-03-28 Macom Technology Solutions Holdings, Inc. Adaptive cable equalizer
RU2760745C1 (ru) * 2021-04-01 2021-11-30 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Способ передачи аналогового высокочастотного сигнала по волоконно-оптической линии связи
EP4439883A1 (de) * 2023-03-29 2024-10-02 Honeywell International Inc. Laserkalibrierungs- und -stabilisierungsalgorithmus für eine mikroskopievorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169179A (ja) * 1984-02-10 1985-09-02 Ricoh Co Ltd 半導体レ−ザの異常処理装置
DE3728234A1 (de) * 1986-08-26 1988-04-28 Sharp Kk Steuervorrichtung fuer eine laserdiode
US4890288A (en) * 1986-08-27 1989-12-26 Canon Kabushiki Kaisha Light quantity control device
JPS63164031A (ja) * 1986-12-25 1988-07-07 Toshiba Corp 情報記憶再生装置
DE3706572A1 (de) * 1987-02-28 1988-09-08 Philips Patentverwaltung Regelung von laserdioden

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US5019769A (en) 1991-05-28
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WO1992005608A1 (en) 1992-04-02

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