DE602007003282D1 - Optischer Sender und Betriebssteuerungsverfahren dafür - Google Patents

Optischer Sender und Betriebssteuerungsverfahren dafür

Info

Publication number
DE602007003282D1
DE602007003282D1 DE602007003282T DE602007003282T DE602007003282D1 DE 602007003282 D1 DE602007003282 D1 DE 602007003282D1 DE 602007003282 T DE602007003282 T DE 602007003282T DE 602007003282 T DE602007003282 T DE 602007003282T DE 602007003282 D1 DE602007003282 D1 DE 602007003282D1
Authority
DE
Germany
Prior art keywords
control method
operation control
optical transmitter
method therefor
therefor
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.)
Active
Application number
DE602007003282T
Other languages
English (en)
Inventor
Atsushi Kozato
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE602007003282D1 publication Critical patent/DE602007003282D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50572—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulating signal amplitude including amplitude distortion
    • 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
    • H04B10/505—Laser transmitters using external 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
    • 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
    • H04B10/506—Multiwavelength transmitters
    • 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)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
DE602007003282T 2006-08-30 2007-07-24 Optischer Sender und Betriebssteuerungsverfahren dafür Active DE602007003282D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006232917A JP5092318B2 (ja) 2006-08-30 2006-08-30 光送信器、その動作制御方法及びプログラム

Publications (1)

Publication Number Publication Date
DE602007003282D1 true DE602007003282D1 (de) 2009-12-31

Family

ID=38736025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007003282T Active DE602007003282D1 (de) 2006-08-30 2007-07-24 Optischer Sender und Betriebssteuerungsverfahren dafür

Country Status (4)

Country Link
US (1) US8112003B2 (de)
EP (1) EP1895691B1 (de)
JP (1) JP5092318B2 (de)
DE (1) DE602007003282D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5476697B2 (ja) * 2008-09-26 2014-04-23 富士通株式会社 光信号送信装置
US8047282B2 (en) * 2009-08-25 2011-11-01 Halliburton Energy Services Inc. Methods of sonically activating cement compositions
JP2012060298A (ja) * 2010-09-07 2012-03-22 Nec Corp 光通信装置及び該光通信装置の消費電力制御方法
US8509626B2 (en) * 2010-12-22 2013-08-13 General Instrument Corporation System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser
US8380073B2 (en) * 2011-05-24 2013-02-19 Sumitomo Electric Industries, Ltd. Optical transceiver implemented with tunable LD
EP3297105B1 (de) * 2016-09-16 2021-05-12 STMicroelectronics (Research & Development) Limited Treiberschlatung für eine laserdiode

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222861B1 (en) 1998-09-03 2001-04-24 Photonic Solutions, Inc. Method and apparatus for controlling the wavelength of a laser
JP3445176B2 (ja) 1998-12-24 2003-09-08 富士通株式会社 光送信機
US6842587B1 (en) * 2000-03-30 2005-01-11 Nortel Networks Limited Use of amplified spontaneous emission from a semiconductor optical amplifier to minimize channel interference during initialization of an externally modulated DWDM transmitter
JP3944344B2 (ja) 2000-08-04 2007-07-11 日本オプネクスト株式会社 光送信器及び光伝送システム
JP2003134052A (ja) * 2001-10-26 2003-05-09 Matsushita Electric Ind Co Ltd 光送信装置
EP1470522A4 (de) * 2001-12-27 2005-10-05 Ceyx Technologies Inc Integriertes steuersystem für laseroptik und betriebsverfahren
US7184671B2 (en) 2003-09-16 2007-02-27 Opnext, Inc. Optical transmission controller
JP4246074B2 (ja) * 2004-01-20 2009-04-02 Ｎｔｔエレクトロニクス株式会社 光変調装置及び光変調器制御方法
JP4643220B2 (ja) * 2004-10-21 2011-03-02 富士通オプティカルコンポーネンツ株式会社 光送信装置

Also Published As

Publication number Publication date
JP2008058430A (ja) 2008-03-13
EP1895691A1 (de) 2008-03-05
US8112003B2 (en) 2012-02-07
JP5092318B2 (ja) 2012-12-05
EP1895691B1 (de) 2009-11-18
US20080056728A1 (en) 2008-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition