ATE143184T1 - Laservorspannungs- und -modulationsschaltung - Google Patents

Laservorspannungs- und -modulationsschaltung

Info

Publication number
ATE143184T1
ATE143184T1 AT93109253T AT93109253T ATE143184T1 AT E143184 T1 ATE143184 T1 AT E143184T1 AT 93109253 T AT93109253 T AT 93109253T AT 93109253 T AT93109253 T AT 93109253T AT E143184 T1 ATE143184 T1 AT E143184T1
Authority
AT
Austria
Prior art keywords
detected
modulation circuit
adjusting
image
accordance
Prior art date
Application number
AT93109253T
Other languages
English (en)
Inventor
Michael Reid Slawson
James John Stiscia
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Application granted granted Critical
Publication of ATE143184T1 publication Critical patent/ATE143184T1/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)
AT93109253T 1992-06-15 1993-06-09 Laservorspannungs- und -modulationsschaltung ATE143184T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/898,702 US5268916A (en) 1992-06-15 1992-06-15 Laser bias and modulation circuit

Publications (1)

Publication Number Publication Date
ATE143184T1 true ATE143184T1 (de) 1996-10-15

Family

ID=25409914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93109253T ATE143184T1 (de) 1992-06-15 1993-06-09 Laservorspannungs- und -modulationsschaltung

Country Status (7)

Country Link
US (2) US5268916A (de)
EP (1) EP0574816B1 (de)
JP (1) JPH0685363A (de)
AT (1) ATE143184T1 (de)
CA (1) CA2098343A1 (de)
DE (1) DE69304806T2 (de)
ES (1) ES2094415T3 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268916A (en) * 1992-06-15 1993-12-07 Alcatel Network Systems, Inc. Laser bias and modulation circuit
JPH0795160A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd 光増幅器の応答信号変調方法
US5402433A (en) * 1994-01-05 1995-03-28 Alcatel Network Systems, Inc. Apparatus and method for laser bias and modulation control
US5408485A (en) * 1994-05-11 1995-04-18 Alcatel Network Systems, Inc. Laser modulation controller using NRZ electrical modulation level control
US5726437A (en) * 1994-10-27 1998-03-10 Fuji Xerox Co., Ltd. Light intensity control device
US5541759A (en) * 1995-05-09 1996-07-30 Microsym Computers, Inc. Single fiber transceiver and network
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
US5963570A (en) * 1997-05-12 1999-10-05 At&T Corp. Current control for an analog optical link
US6208686B1 (en) * 1997-07-18 2001-03-27 Innova Corporation System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
US6229833B1 (en) * 1997-10-16 2001-05-08 Fujitsu Limited Laser diode protecting circuit and laser driving current control circuit
DE69820393T2 (de) * 1997-10-28 2004-10-07 Broadband Royalty Corp Optischer Sender zur Rauschimpulsverringerung in einer faseroptischen Verbindung
US6137522A (en) * 1998-01-07 2000-10-24 Xerox Corporation Raster output scanner exposure control for bias and run levels in a multiple diode system
JP3085274B2 (ja) * 1998-01-19 2000-09-04 日本電気株式会社 光送信器
US6049073A (en) * 1998-03-27 2000-04-11 Eastman Kodak Company Control circuit for a stabilized laser
JPH11344689A (ja) * 1998-06-03 1999-12-14 Hitachi Ltd 固体レーザ装置
US6549310B1 (en) 1999-01-08 2003-04-15 International Business Machines Corporation Fiber optic data link module with built-in link diagnostics
US7181146B1 (en) 2001-01-17 2007-02-20 Optical Communication Products, Inc. Self-adjusting data transmitter
US6560258B1 (en) 2001-04-17 2003-05-06 Analog Devices, Inc. Direct-coupled laser diode driver structures and methods
EP1413024B1 (de) * 2001-08-03 2004-12-29 Infineon Technologies AG Verfahren und vorrichtung zur regelung eines lasers
SE523137C2 (sv) * 2001-09-07 2004-03-30 Optillion Ab Styrning av lasermodulation
US7505498B2 (en) 2002-01-08 2009-03-17 Jorge Sanchez Apparatus and method for measurement for dynamic laser signals
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
US6941080B2 (en) 2002-07-15 2005-09-06 Triquint Technology Holding Co. Method and apparatus for directly modulating a laser diode using multi-stage driver circuitry
JP4205916B2 (ja) * 2002-09-03 2009-01-07 パナソニック株式会社 消光比補償レーザ駆動回路及び光通信装置
US6928094B2 (en) * 2002-12-16 2005-08-09 Intel Corporation Laser driver circuit and system
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
US7418015B2 (en) * 2004-02-23 2008-08-26 Finisar Corporation System and method for control of optical transmitter
DE602005024960D1 (de) * 2004-04-21 2011-01-05 Tecey Software Dev Kg Llc Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit
JP2005317666A (ja) * 2004-04-27 2005-11-10 Sumitomo Electric Ind Ltd レーザ駆動回路
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
US7505692B2 (en) * 2004-08-31 2009-03-17 Cisco Technology, Inc. System and method for optical transmission
TWI287340B (en) * 2004-12-07 2007-09-21 Ind Tech Res Inst Laser driver with automatic power control
US7639001B2 (en) * 2006-01-17 2009-12-29 The Boeing Company Built-in test for high speed electrical networks
JP4973005B2 (ja) 2006-05-24 2012-07-11 日立電線株式会社 レーザ制御装置及びその制御方法
DE102009049000A1 (de) * 2009-10-09 2011-04-14 Bktel Communications Gmbh Verfahren und Vorrichtung zur optischen Übertragung eines Wechselstromsignals
CN115347453B (zh) * 2021-05-12 2026-01-06 上海禾赛科技有限公司 激光发射控制电路、激光雷达及激光器温漂控制方法
CN117981243A (zh) 2021-09-21 2024-05-03 昕诺飞控股有限公司 光学无线通信系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355395A (en) * 1978-04-10 1982-10-19 British Telecommunications Injection lasers
DE2841433C2 (de) * 1978-09-22 1983-08-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorstromregelung von Laserdioden
US4277846A (en) * 1979-12-27 1981-07-07 Bell Telephone Laboratories, Incorporated Circuit for stabilizing the output of an injection laser
US4317236A (en) * 1980-02-25 1982-02-23 Bell Telephone Laboratories, Incorporated Laser digital transmitter
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
JPS6245086A (ja) * 1985-08-22 1987-02-27 Oki Electric Ind Co Ltd レ−ザダイオ−ド駆動回路
EP0347202A3 (de) * 1988-06-14 1991-03-20 Brother Kogyo Kabushiki Kaisha Anregungssystem für Halbleiter-Laservorrichtung
JP2706262B2 (ja) * 1988-07-12 1998-01-28 キヤノン株式会社 半導体レーザ駆動装置
JP2612608B2 (ja) * 1988-10-20 1997-05-21 キヤノン株式会社 半導体レーザ駆動装置
US5018154A (en) * 1989-09-12 1991-05-21 Brother Kogyo Kabushiki Kaisha Semiconductor laser drive device
JPH03216363A (ja) * 1990-01-22 1991-09-24 Fuji Photo Film Co Ltd 半導体レーザの駆動装置
US5268916A (en) * 1992-06-15 1993-12-07 Alcatel Network Systems, Inc. Laser bias and modulation circuit

Also Published As

Publication number Publication date
US5488621A (en) 1996-01-30
EP0574816A1 (de) 1993-12-22
EP0574816B1 (de) 1996-09-18
JPH0685363A (ja) 1994-03-25
US5268916A (en) 1993-12-07
CA2098343A1 (en) 1993-12-16
ES2094415T3 (es) 1997-01-16
DE69304806D1 (de) 1996-10-24
DE69304806T2 (de) 1997-02-06

Similar Documents

Publication Publication Date Title
ATE143184T1 (de) Laservorspannungs- und -modulationsschaltung
CA2056121A1 (en) Optical Transmitter
CA2073430A1 (en) Laser control circuit
DE69802246D1 (de) Motorwerkzeug mit wechselbarem Werkzeugkopf
DE69312667D1 (de) Strahlformendes optisches Element, Strahlungsquelle und Abtasteinheit mit diesem Element
MX9300337A (es) Fuente optica con frecuencia asegurada a un resonador de rejilla en la fibra.
ATE106623T1 (de) Frequenzumwandlung von optischer strahlung.
CA2162078A1 (en) Optical Modulation Device Having Bias Reset Means
DE3886362D1 (de) Erzeugung von kohärenter optischer Strahlung durch optische Mischung.
DE69032987D1 (de) Elektro-optischer Abtastapparat mit rauscharmer, gepulster Laserdiode
ATE240606T1 (de) Oszillatoreinrichtung mit quadraturausgängen
DK255689A (da) Modtageforforstaerker for en optisk kommunikationsforbindelse
ATE106622T1 (de) Gleichzeitige erzeugung von laserstrahlung mit zwei unterschiedlichen frequenzen.
ATE117467T1 (de) Monofrequenter laser mit verbesserter amplitudenstabilität.
CA2180579A1 (en) Modulating Circuit for Semiconductor Optical Modulator
ATE111628T1 (de) Laserdioden-regelvorrichtung.
CA2057572A1 (en) Optical transmitter
JPS5490982A (en) Light output stabilizing circuit of semiconductor laser
JPS6459880A (en) Semiconductor laser driving system
ATE191588T1 (de) Laserdiodensender mit burstregelung
JPS55150019A (en) Automatic control circuit for optical output
EP0189295A3 (de) Modulationsverfahren für einen Halbleiterlaser
JPS6482579A (en) Pulse driving circuit for semiconductor laser
DE68927042D1 (de) Photoelektrischer Schalter
JPS5764265A (en) Recording device

Legal Events

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