ATE375638T1 - Wellenlängensteuerung mit dither-modulation und rückkopplung - Google Patents

Wellenlängensteuerung mit dither-modulation und rückkopplung

Info

Publication number
ATE375638T1
ATE375638T1 AT02754641T AT02754641T ATE375638T1 AT E375638 T1 ATE375638 T1 AT E375638T1 AT 02754641 T AT02754641 T AT 02754641T AT 02754641 T AT02754641 T AT 02754641T AT E375638 T1 ATE375638 T1 AT E375638T1
Authority
AT
Austria
Prior art keywords
signal
dither
dither modulation
wavelength
electromagnetic signal
Prior art date
Application number
AT02754641T
Other languages
English (en)
Inventor
Casimer Decusatis
Lawrence Jacobowitz
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE375638T1 publication Critical patent/ATE375638T1/de

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
    • 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
    • H04B10/572—Wavelength control
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Transmitters (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Feedback Control In General (AREA)
AT02754641T 2001-05-25 2002-05-07 Wellenlängensteuerung mit dither-modulation und rückkopplung ATE375638T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/865,256 US7061944B2 (en) 2001-05-25 2001-05-25 Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals

Publications (1)

Publication Number Publication Date
ATE375638T1 true ATE375638T1 (de) 2007-10-15

Family

ID=25345057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02754641T ATE375638T1 (de) 2001-05-25 2002-05-07 Wellenlängensteuerung mit dither-modulation und rückkopplung

Country Status (10)

Country Link
US (1) US7061944B2 (de)
EP (1) EP1391064B8 (de)
JP (1) JP3798751B2 (de)
KR (1) KR100600935B1 (de)
CN (1) CN1270452C (de)
AT (1) ATE375638T1 (de)
DE (1) DE60222889T2 (de)
ES (1) ES2290323T3 (de)
TW (1) TWI285012B (de)
WO (1) WO2002095990A1 (de)

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Also Published As

Publication number Publication date
CN1270452C (zh) 2006-08-16
ES2290323T3 (es) 2008-02-16
EP1391064B8 (de) 2007-11-21
DE60222889T2 (de) 2008-03-20
CN1509534A (zh) 2004-06-30
US7061944B2 (en) 2006-06-13
DE60222889D1 (de) 2007-11-22
WO2002095990A1 (en) 2002-11-28
US20020176457A1 (en) 2002-11-28
EP1391064A1 (de) 2004-02-25
JP3798751B2 (ja) 2006-07-19
EP1391064B1 (de) 2007-10-10
KR100600935B1 (ko) 2006-07-13
KR20040000444A (ko) 2004-01-03
JP2004531966A (ja) 2004-10-14
TWI285012B (en) 2007-08-01

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