ATE489750T1 - Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit - Google Patents

Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit

Info

Publication number
ATE489750T1
ATE489750T1 AT05746735T AT05746735T ATE489750T1 AT E489750 T1 ATE489750 T1 AT E489750T1 AT 05746735 T AT05746735 T AT 05746735T AT 05746735 T AT05746735 T AT 05746735T AT E489750 T1 ATE489750 T1 AT E489750T1
Authority
AT
Austria
Prior art keywords
signal processing
digital signal
test signal
output power
improved laser
Prior art date
Application number
AT05746735T
Other languages
English (en)
Inventor
Jorge Sanchez
Original Assignee
Tecey Software Dev Kg Llc
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 Tecey Software Dev Kg Llc filed Critical Tecey Software Dev Kg Llc
Application granted granted Critical
Publication of ATE489750T1 publication Critical patent/ATE489750T1/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
    • 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
    • H01S5/0021—Degradation or life time measurements
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0779—Monitoring line transmitter or line receiver equipment
    • 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

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)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
AT05746735T 2004-04-21 2005-04-21 Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit ATE489750T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56414304P 2004-04-21 2004-04-21
PCT/US2005/013561 WO2005104315A1 (en) 2004-04-21 2005-04-21 Method and apparatus for digital signal processing enhanced laser performance compensation

Publications (1)

Publication Number Publication Date
ATE489750T1 true ATE489750T1 (de) 2010-12-15

Family

ID=34969876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05746735T ATE489750T1 (de) 2004-04-21 2005-04-21 Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit

Country Status (5)

Country Link
US (1) US7738796B2 (de)
EP (1) EP1761979B1 (de)
AT (1) ATE489750T1 (de)
DE (1) DE602005024960D1 (de)
WO (1) WO2005104315A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7693491B2 (en) * 2004-11-30 2010-04-06 Broadcom Corporation Method and system for transmitter output power compensation
US20070121683A1 (en) * 2005-11-30 2007-05-31 Haasteren Adrianus J V Direct control of extinction ratio and optical modulation amplitude for fiber transmitters
JP5439970B2 (ja) * 2009-06-18 2014-03-12 住友電気工業株式会社 レーザダイオード駆動方法及び光送信器
DE102009050663A1 (de) * 2009-10-26 2011-04-28 Siemens Aktiengesellschaft Auskultationsvorrichtung, Verfahren zur Auskultation und medizinisches Untersuchungs- und Diagnosegerät
JP2011160096A (ja) * 2010-01-29 2011-08-18 Toshiba Corp 光送信回路、光受信回路及び光結合型絶縁回路
US8934779B2 (en) * 2012-02-10 2015-01-13 Source Photonics, Inc. Operational status indicators in an optical transceiver using dynamic thresholds
EP2983310B1 (de) * 2014-08-05 2018-10-10 Alcatel Lucent Vorrichtung und Verfahren zur Verwendung bei optischen Zeitbereichsreflektometriemessungen
US9419710B2 (en) 2014-08-22 2016-08-16 Corning Optical Communications LLC Active optical cable assemblies and methods for thermal testing thereof
JP2016096191A (ja) * 2014-11-12 2016-05-26 住友電気工業株式会社 光送信器及び駆動電流制御方法
US10648909B2 (en) 2017-05-25 2020-05-12 Abbott Laboratories Methods and systems for assessing flow cell cleanliness
US9985414B1 (en) 2017-06-16 2018-05-29 Banner Engineering Corp. Open-loop laser power-regulation
US11609116B2 (en) 2020-08-27 2023-03-21 Banner Engineering Corp Open-loop photodiode gain regulation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168398A (en) * 1976-11-10 1979-09-18 Nippon Electric Co., Ltd. Initial acquisition signal detection system for TDMA satellite communication
US4164036A (en) * 1977-12-07 1979-08-07 Honeywell Inc. Quadrature correlation phase reversal pulse detector
DE3137497A1 (de) * 1981-09-21 1983-04-07 Siemens Ag Optisches uebertragungssystem fuer hochfrequente digitale signale
DE3817836A1 (de) * 1988-05-26 1989-11-30 Philips Patentverwaltung Optischer sender mit einer laserdiode
US4994675A (en) * 1989-04-28 1991-02-19 Rebo Research, Inc. Method and apparatus for checking continuity of optic transmission
US5268916A (en) * 1992-06-15 1993-12-07 Alcatel Network Systems, Inc. Laser bias and modulation circuit
DE4316811A1 (de) * 1993-05-19 1994-11-24 Philips Patentverwaltung Optisches Übertragungssystem mit einer Laserdiode
GB9421329D0 (en) * 1994-10-22 1994-12-07 Bt & D Technologies Ltd Laser bias control system
US5579328A (en) * 1995-08-10 1996-11-26 Northern Telecom Limited Digital control of laser diode power levels
DE19609736A1 (de) * 1996-03-13 1997-09-18 Thomson Brandt Gmbh Detektionsschaltung für Pilottöne zur Spurfolgeregelung bei Magnetbandaufzeichnungen
US5812572A (en) * 1996-07-01 1998-09-22 Pacific Fiberoptics, Inc. Intelligent fiberoptic transmitters and methods of operating and manufacturing the same
US5867514A (en) * 1997-01-09 1999-02-02 Cymer, Inc. Laser wavelength control circuit having automatic DC offset and gain adjustment
JP3840794B2 (ja) * 1998-04-13 2006-11-01 富士ゼロックス株式会社 レーザ駆動装置
WO2003067510A1 (en) * 2000-11-28 2003-08-14 Ceyx Technologies, Inc. Laser temperature performance compensation
EP1136992A3 (de) * 2000-03-24 2006-09-06 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur automatischen Steuerung der Laserdiodenleistung

Also Published As

Publication number Publication date
WO2005104315A1 (en) 2005-11-03
US20060159142A1 (en) 2006-07-20
EP1761979A1 (de) 2007-03-14
US7738796B2 (en) 2010-06-15
DE602005024960D1 (de) 2011-01-05
EP1761979B1 (de) 2010-11-24

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