ATE333156T1 - Vorrichtung und verfahren zur steuerung der betriebswellenlänge eines lasers - Google Patents

Vorrichtung und verfahren zur steuerung der betriebswellenlänge eines lasers

Info

Publication number
ATE333156T1
ATE333156T1 AT02739585T AT02739585T ATE333156T1 AT E333156 T1 ATE333156 T1 AT E333156T1 AT 02739585 T AT02739585 T AT 02739585T AT 02739585 T AT02739585 T AT 02739585T AT E333156 T1 ATE333156 T1 AT E333156T1
Authority
AT
Austria
Prior art keywords
etalon
laser
approach
wavelength
operating wavelength
Prior art date
Application number
AT02739585T
Other languages
English (en)
Inventor
Kennet Vilhelmsson
Bjorn Broberg
Robert Plastow
Original Assignee
Altitun Ab
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 Altitun Ab filed Critical Altitun Ab
Application granted granted Critical
Publication of ATE333156T1 publication Critical patent/ATE333156T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0257—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods multiple, e.g. Fabry Perot interferometer
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1305—Feedback control systems
    • 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255—Controlling the frequency of the radiation
    • H01S5/06256—Controlling the frequency of the radiation with DBR-structure
    • 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
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1206—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
    • H01S5/1209—Sampled grating

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
AT02739585T 2001-05-31 2002-05-30 Vorrichtung und verfahren zur steuerung der betriebswellenlänge eines lasers ATE333156T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/871,230 US20020181515A1 (en) 2001-05-31 2001-05-31 Apparatus and method for controlling the operating wavelength of a laser diode

Publications (1)

Publication Number Publication Date
ATE333156T1 true ATE333156T1 (de) 2006-08-15

Family

ID=25356982

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02739585T ATE333156T1 (de) 2001-05-31 2002-05-30 Vorrichtung und verfahren zur steuerung der betriebswellenlänge eines lasers

Country Status (6)

Country Link
US (2) US20020181515A1 (de)
EP (1) EP1417740B1 (de)
AT (1) ATE333156T1 (de)
AU (1) AU2002312227A1 (de)
DE (1) DE60213100D1 (de)
WO (1) WO2002097936A2 (de)

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US9490899B1 (en) * 2013-05-17 2016-11-08 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Optical tunable-based transmitter for multiple radio frequency bands
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Also Published As

Publication number Publication date
US20020181519A1 (en) 2002-12-05
EP1417740B1 (de) 2006-07-12
EP1417740A2 (de) 2004-05-12
DE60213100D1 (de) 2006-08-24
WO2002097936A3 (en) 2003-05-01
US20020181515A1 (en) 2002-12-05
AU2002312227A1 (en) 2002-12-09
WO2002097936A2 (en) 2002-12-05

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