DE69404798D1 - Schema zur Amplitudenbestimmung zur Steuerung eines optischen Senders - Google Patents

Schema zur Amplitudenbestimmung zur Steuerung eines optischen Senders

Info

Publication number
DE69404798D1
DE69404798D1 DE69404798T DE69404798T DE69404798D1 DE 69404798 D1 DE69404798 D1 DE 69404798D1 DE 69404798 T DE69404798 T DE 69404798T DE 69404798 T DE69404798 T DE 69404798T DE 69404798 D1 DE69404798 D1 DE 69404798D1
Authority
DE
Germany
Prior art keywords
controlling
optical transmitter
amplitude determination
determination scheme
scheme
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 - Fee Related
Application number
DE69404798T
Other languages
English (en)
Other versions
DE69404798T2 (de
Inventor
Fridolin Ludwig Bosch
Ton Van Nguyen
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69404798D1 publication Critical patent/DE69404798D1/de
Publication of DE69404798T2 publication Critical patent/DE69404798T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B10/564—Power control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
DE69404798T 1993-10-14 1994-10-12 Schema zur Amplitudenbestimmung zur Steuerung eines optischen Senders Expired - Fee Related DE69404798T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/136,358 US5448629A (en) 1993-10-14 1993-10-14 Amplitude detection scheme for optical transmitter control

Publications (2)

Publication Number Publication Date
DE69404798D1 true DE69404798D1 (de) 1997-09-11
DE69404798T2 DE69404798T2 (de) 1998-02-12

Family

ID=22472497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404798T Expired - Fee Related DE69404798T2 (de) 1993-10-14 1994-10-12 Schema zur Amplitudenbestimmung zur Steuerung eines optischen Senders

Country Status (4)

Country Link
US (1) US5448629A (de)
EP (1) EP0649201B1 (de)
JP (1) JPH07177095A (de)
DE (1) DE69404798T2 (de)

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US6002698A (en) * 1997-02-12 1999-12-14 E-Tek Dynamics, Inc. Nonlinearity compensation of laser diode and other semiconductor diodes
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US6111680A (en) * 1997-12-01 2000-08-29 Ebara Corporation Transmitting a signal using duty cycle modulation
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US6457178B1 (en) 1998-03-17 2002-09-24 Scientific-Atlanta, Inc. Pulse width modulator for communication system including fiber optic communications
JPH11313036A (ja) * 1998-04-27 1999-11-09 Nec Corp 光送信器
US6549310B1 (en) * 1999-01-08 2003-04-15 International Business Machines Corporation Fiber optic data link module with built-in link diagnostics
US6707833B1 (en) * 2000-03-31 2004-03-16 Marconi Communications, Inc. Digital laser driver circuit
US6839364B1 (en) 2000-09-29 2005-01-04 Triquint Technology Holding Co. Feedback control loop operating system for tunable source
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
US7346278B2 (en) * 2001-02-05 2008-03-18 Finisar Corporation Analog to digital signal conditioning in optoelectronic transceivers
US7149430B2 (en) * 2001-02-05 2006-12-12 Finsiar Corporation Optoelectronic transceiver having dual access to onboard diagnostics
US7302186B2 (en) 2001-02-05 2007-11-27 Finisar Corporation Optical transceiver and host adapter with memory mapped monitoring circuitry
US6975642B2 (en) 2001-09-17 2005-12-13 Finisar Corporation Optoelectronic device capable of participating in in-band traffic
ATE389265T1 (de) * 2001-12-13 2008-03-15 Alcatel Lucent Lasersender und verfahren zur übertragung von gesteuerten optischen signalen
US6862302B2 (en) * 2002-02-12 2005-03-01 Finisar Corporation Maintaining desirable performance of optical emitters over temperature variations
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
US7664401B2 (en) * 2002-06-25 2010-02-16 Finisar Corporation Apparatus, system and methods for modifying operating characteristics of optoelectronic devices
US7561855B2 (en) 2002-06-25 2009-07-14 Finisar Corporation Transceiver module and integrated circuit with clock and data recovery clock diplexing
US7809275B2 (en) * 2002-06-25 2010-10-05 Finisar Corporation XFP transceiver with 8.5G CDR bypass
US7116916B2 (en) * 2002-07-31 2006-10-03 Hewlett-Packard Development Company, L.P. Method and apparatus for compacting data in a communication network
US7477847B2 (en) * 2002-09-13 2009-01-13 Finisar Corporation Optical and electrical channel feedback in optical transceiver module
US7317743B2 (en) * 2002-11-08 2008-01-08 Finisar Corporation Temperature and jitter compensation controller circuit and method for fiber optics device
US7230961B2 (en) 2002-11-08 2007-06-12 Finisar Corporation Temperature and jitter compensation controller circuit and method for fiber optics device
US7027685B2 (en) * 2003-08-20 2006-04-11 The Boeing Company Apparatus and method for fiber optic link with built-in test
US7426586B2 (en) * 2003-12-15 2008-09-16 Finisar Corporation Configurable input/output terminals
JP4448700B2 (ja) * 2004-01-09 2010-04-14 富士通株式会社 広帯域パルス幅変調回路及びこれを用いた光増幅器
US7630631B2 (en) * 2004-04-14 2009-12-08 Finisar Corporation Out-of-band data communication between network transceivers
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
US7504610B2 (en) * 2004-09-03 2009-03-17 Mindspeed Technologies, Inc. Optical modulation amplitude compensation system having a laser driver with modulation control signals
US7532820B2 (en) 2004-10-29 2009-05-12 Finisar Corporation Systems and methods for providing diagnostic information using EDC transceivers
US20060140644A1 (en) * 2004-12-23 2006-06-29 Paolella Arthur C High performance, high efficiency fiber optic link for analog and RF systems
US8036539B2 (en) * 2005-06-28 2011-10-11 Finisar Corporation Gigabit ethernet longwave optical transceiver module having amplified bias current
US7711272B2 (en) * 2005-11-23 2010-05-04 Hoya Corporation Usa Laser source for a passive optical network
US7639001B2 (en) * 2006-01-17 2009-12-29 The Boeing Company Built-in test for high speed electrical networks
US8750341B2 (en) * 2008-01-04 2014-06-10 Mindspeed Technologies, Inc. Method and apparatus for reducing optical signal speckle
JP2011522280A (ja) * 2008-03-31 2011-07-28 マインドスピード・テクノロジーズ・インコーポレイテッド 携帯用ＬＣｏＳ／ＬＣＤ／ＤＬＰ投影システムにおける電力損の低減
US8159956B2 (en) 2008-07-01 2012-04-17 Finisar Corporation Diagnostics for serial communication busses
US8346097B1 (en) 2009-03-27 2013-01-01 Hoya Corporation Usa Light source for a passive optical network
US8643296B2 (en) 2010-11-22 2014-02-04 Mindspeed Technologies, Inc. Color mixing and desaturation with reduced number of converters
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
US8548336B2 (en) * 2011-12-02 2013-10-01 Semtech Corporation Closed loop optical modulation amplitude control
US9300405B2 (en) * 2011-12-02 2016-03-29 Semtech Corporation Closed loop optical modulation amplitude control
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
JP6263104B2 (ja) * 2013-08-27 2018-01-17 セムテック・コーポレーション 閉ループ光変調振幅制御
US10097908B2 (en) 2014-12-31 2018-10-09 Macom Technology Solutions Holdings, Inc. DC-coupled laser driver with AC-coupled termination element
EP3485587B1 (de) * 2016-07-13 2022-03-02 Hitachi Energy Switzerland AG Versorgungsnetzkommunikation mit glasfasern
US10263573B2 (en) 2016-08-30 2019-04-16 Macom Technology Solutions Holdings, Inc. Driver with distributed architecture
US10630052B2 (en) 2017-10-04 2020-04-21 Macom Technology Solutions Holdings, Inc. Efficiency improved driver for laser diode in optical communication
US11005573B2 (en) 2018-11-20 2021-05-11 Macom Technology Solutions Holdings, Inc. Optic signal receiver with dynamic control
US11575437B2 (en) 2020-01-10 2023-02-07 Macom Technology Solutions Holdings, Inc. Optimal equalization partitioning
EP4088394A4 (de) 2020-01-10 2024-02-07 MACOM Technology Solutions Holdings, Inc. Optimale entzerrung der partitionierung
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

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DE3242481C2 (de) * 1982-11-18 1994-06-09 Ant Nachrichtentech Verfahren zum Regeln des optischen Ausgangssignals eines Halbleiterlasers
FR2563663B1 (fr) * 1984-04-27 1994-05-20 Mitsubishi Electric Corp Dispositif de commande d'un laser a semi-conducteurs
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US4713841A (en) * 1985-06-03 1987-12-15 Itt Electro Optical Products, A Division Of Itt Corporation Synchronous, asynchronous, data rate transparent fiber optic communications link
JPS6220388A (ja) * 1985-07-19 1987-01-28 Matsushita Electric Ind Co Ltd 光出力安定化回路
JPS6327086A (ja) * 1986-07-18 1988-02-04 Nec Corp 半導体レ−ザ出力制御装置
DE3817836A1 (de) * 1988-05-26 1989-11-30 Philips Patentverwaltung Optischer sender mit einer laserdiode
US5373387A (en) * 1993-10-14 1994-12-13 At&T Corp. Method for controlling the amplitude of an optical signal

Also Published As

Publication number Publication date
DE69404798T2 (de) 1998-02-12
US5448629A (en) 1995-09-05
EP0649201A1 (de) 1995-04-19
JPH07177095A (ja) 1995-07-14
EP0649201B1 (de) 1997-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee