ATE159621T1 - Vorrichtung und verfahren zur steuerung von strom und modulation eines lasers - Google Patents

Vorrichtung und verfahren zur steuerung von strom und modulation eines lasers

Info

Publication number
ATE159621T1
ATE159621T1 AT94119656T AT94119656T ATE159621T1 AT E159621 T1 ATE159621 T1 AT E159621T1 AT 94119656 T AT94119656 T AT 94119656T AT 94119656 T AT94119656 T AT 94119656T AT E159621 T1 ATE159621 T1 AT E159621T1
Authority
AT
Austria
Prior art keywords
laser
power control
control portion
laser diode
average
Prior art date
Application number
AT94119656T
Other languages
English (en)
Inventor
James John Stiscia
Original Assignee
Alsthom Cge 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 Alsthom Cge Alcatel filed Critical Alsthom Cge Alcatel
Application granted granted Critical
Publication of ATE159621T1 publication Critical patent/ATE159621T1/de

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
    • H01S5/06832—Stabilising during amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
AT94119656T 1994-01-05 1994-12-13 Vorrichtung und verfahren zur steuerung von strom und modulation eines lasers ATE159621T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/177,845 US5402433A (en) 1994-01-05 1994-01-05 Apparatus and method for laser bias and modulation control

Publications (1)

Publication Number Publication Date
ATE159621T1 true ATE159621T1 (de) 1997-11-15

Family

ID=22650185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94119656T ATE159621T1 (de) 1994-01-05 1994-12-13 Vorrichtung und verfahren zur steuerung von strom und modulation eines lasers

Country Status (6)

Country Link
US (1) US5402433A (de)
EP (1) EP0662740B1 (de)
AT (1) ATE159621T1 (de)
CA (1) CA2129388A1 (de)
DE (1) DE69406411T2 (de)
ES (1) ES2108926T3 (de)

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US5535038A (en) * 1994-06-17 1996-07-09 Hinch; Stephen W. Apparatus and method for determining extinction ratio of digital laser transmitters
CA2168491A1 (en) * 1995-02-01 1996-08-02 Alexei Bogdan Data reading device using semiconductor laser
US5907262A (en) * 1996-11-18 1999-05-25 Maxim Integrated Products, Inc. Folded-cascode amplifier stage
US5850409A (en) * 1997-03-21 1998-12-15 Maxim Integrated Products, Inc. Laser modulation control method and apparatus
US5963570A (en) * 1997-05-12 1999-10-05 At&T Corp. Current control for an analog optical link
US6160647A (en) * 1997-08-09 2000-12-12 Stratos Lightwave, Inc. Optoelectronic transmitter with improved control circuit and laser fault latching
DE69820393T2 (de) * 1997-10-28 2004-10-07 Broadband Royalty Corp Optischer Sender zur Rauschimpulsverringerung in einer faseroptischen Verbindung
US6057918A (en) * 1998-01-26 2000-05-02 Lucent Technologies, Inc. Laser testing probe
US6549316B2 (en) * 1998-12-15 2003-04-15 Agere Systems, Inc. Circuit for suppressing noise and distortion in linear fiber optic links
US6549310B1 (en) 1999-01-08 2003-04-15 International Business Machines Corporation Fiber optic data link module with built-in link diagnostics
US6624000B1 (en) * 1999-09-02 2003-09-23 Agility Communications, Inc. Method for making a monolithic wavelength converter assembly
ATE329419T1 (de) * 1999-09-17 2006-06-15 Tellabs Denmark As Verfahren zur initialisierung eines optischen senders
US6580531B1 (en) 1999-12-30 2003-06-17 Sycamore Networks, Inc. Method and apparatus for in circuit biasing and testing of a modulated laser and optical receiver in a wavelength division multiplexing optical transceiver board
US6609842B1 (en) * 2000-03-27 2003-08-26 Marconi Communications, Inc. Linear laser driver circuit
US6707833B1 (en) * 2000-03-31 2004-03-16 Marconi Communications, Inc. Digital laser driver circuit
US6931214B1 (en) * 2000-05-10 2005-08-16 Tellabs Operations, Inc. Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal
GB2366460A (en) * 2000-08-24 2002-03-06 Nokia Mobile Phones Ltd DC compensation for a direct conversion radio receiver
US6560258B1 (en) 2001-04-17 2003-05-06 Analog Devices, Inc. Direct-coupled laser diode driver structures and methods
US6711190B2 (en) 2001-06-29 2004-03-23 Koninklijke Philips Electronics N.V. Laser transmitter bias circuit
DE50105000D1 (de) * 2001-08-03 2005-02-03 Infineon Technologies Ag Verfahren und vorrichtung zur regelung eines lasers
EP1289175B1 (de) * 2001-09-03 2007-05-09 Avago Technologies Fiber IP (Singapore) Pte. Ltd. Steuerschaltung zur Kontrolle des Extinktionsverhältnis eines Halbleiterlasers
US7212747B2 (en) 2002-06-10 2007-05-01 Matsushita Electric Industrial Co., Ltd. Optical transmission device and optical transmission method for transmitting a burst radio signal
DE60304436T2 (de) * 2003-01-14 2006-08-24 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Verfahren und Gerät zum Einkoppeln eines Pilottons in ein Digitalsignal
US7142574B2 (en) * 2003-05-21 2006-11-28 Intel Corporation Laser driver circuit and system
US7027685B2 (en) * 2003-08-20 2006-04-11 The Boeing Company Apparatus and method for fiber optic link with built-in test
US7505692B2 (en) * 2004-08-31 2009-03-17 Cisco Technology, Inc. System and method for optical transmission
US7725043B2 (en) * 2004-10-07 2010-05-25 Raytheon Company System and method for reducing interferometric distortion and relative intensity noise in directly modulated fiber optic links
US7141936B2 (en) * 2004-11-10 2006-11-28 Xerox Corporation Driving circuit for light emitting diode
US7853149B2 (en) * 2005-03-08 2010-12-14 Clariphy Communications, Inc. Transmitter frequency peaking for optical fiber channels
US20070127530A1 (en) * 2005-12-05 2007-06-07 Bookham Technology, Plc. Laser control
US7639001B2 (en) * 2006-01-17 2009-12-29 The Boeing Company Built-in test for high speed electrical networks
US7907852B2 (en) * 2006-01-25 2011-03-15 Panasonic Corporation Optical transmitter circuit
KR20080114713A (ko) * 2006-02-22 2008-12-31 파나소닉 주식회사 광 송신기 회로
GB0803710D0 (en) * 2008-02-28 2008-04-09 Nokia Corp DC compensation
US8200100B2 (en) 2009-01-19 2012-06-12 Avago Technologies Fiber Ip (Singapore) Pte. Ltd Systems and methods for diagnostic monitoring of optical modulation amplitude at an optical receiver using automatic gain control
US9509253B2 (en) * 2014-02-13 2016-11-29 Fujitsu Limited Bandwidth improvement for amplifiers
KR102025200B1 (ko) * 2015-03-03 2019-11-04 한국전자통신연구원 아날로그 광 전송을 위한 레이저 바이어스 최적화 장치
EP3309581A1 (de) * 2016-10-12 2018-04-18 STMicroelectronics (Research & Development) Limited Vorrichtung zur steuerung des treiberstroms für eine beleuchtungsquelle
CN106877170B (zh) * 2017-03-13 2023-12-26 武汉汉源光通信技术有限公司 激光发射自动控制电路、方法及相关芯片、光模块和设备
US11764542B2 (en) * 2017-12-15 2023-09-19 Horiba, Ltd. Semiconductor laser device, and method and program for driving the same
TWI716205B (zh) * 2019-11-28 2021-01-11 財團法人工業技術研究院 功率量測保護方法與雷射保護系統

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* Cited by examiner, † Cited by third party
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IT1160592B (it) * 1978-08-16 1987-03-11 Cselt Centro Studi Lab Telecom Procedimento e sistema di controllo dell'efficienza di un dispositivo elettronico
FR2494514A1 (fr) * 1980-11-14 1982-05-21 Lignes Telegraph Telephon Dispositif de stabilisation de la puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique
US4677632A (en) * 1985-10-28 1987-06-30 American Telephone And Telegraph Company, At&T Bell Laboratories Coupled loop controller for a laser transmitter
US5127015A (en) * 1990-04-17 1992-06-30 Sharp Kabushiki Kaisha Driving circuit of a semiconductor laser
CA2059805A1 (en) * 1991-01-31 1992-08-01 Katsumi Uesaka Semiconductor laser device driving circuit
US5268916A (en) * 1992-06-15 1993-12-07 Alcatel Network Systems, Inc. Laser bias and modulation circuit

Also Published As

Publication number Publication date
EP0662740B1 (de) 1997-10-22
DE69406411T2 (de) 1998-02-26
CA2129388A1 (en) 1995-07-06
EP0662740A3 (de) 1996-01-03
EP0662740A2 (de) 1995-07-12
US5402433A (en) 1995-03-28
DE69406411D1 (de) 1997-11-27
ES2108926T3 (es) 1998-01-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee