AU2000279941A1 - High precision wavelength monitor for tunable laser systems - Google Patents

High precision wavelength monitor for tunable laser systems

Info

Publication number
AU2000279941A1
AU2000279941A1 AU2000279941A AU7994100A AU2000279941A1 AU 2000279941 A1 AU2000279941 A1 AU 2000279941A1 AU 2000279941 A AU2000279941 A AU 2000279941A AU 7994100 A AU7994100 A AU 7994100A AU 2000279941 A1 AU2000279941 A1 AU 2000279941A1
Authority
AU
Australia
Prior art keywords
high precision
tunable laser
laser systems
wavelength monitor
precision wavelength
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.)
Abandoned
Application number
AU2000279941A
Inventor
Brooks Childers
Mark Froggatt
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.)
GOVERNMENT OF UNITED STATES REPRESENTED BY ADMINISTRATOR OF NATIONAL AERONAUTICS
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of AU2000279941A1 publication Critical patent/AU2000279941A1/en
Abandoned legal-status Critical Current

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
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • 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
    • 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
    • H01S3/136—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity
    • H01S3/137—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity for stabilising of frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)

Abstract

A solid-state apparatus for tracking the wavelength of a laser emission has a power splitter that divides the laser emission into at least three equal components. Differing phase shifts are detected and processed to track variations of the laser emission.
AU2000279941A 2000-08-22 2000-10-05 High precision wavelength monitor for tunable laser systems Abandoned AU2000279941A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/648,529 US6426496B1 (en) 2000-08-22 2000-08-22 High precision wavelength monitor for tunable laser systems
US09648529 2000-08-22
PCT/US2000/027454 WO2002016896A1 (en) 2000-08-22 2000-10-05 High precision wavelength monitor for tunable laser systems

Publications (1)

Publication Number Publication Date
AU2000279941A1 true AU2000279941A1 (en) 2002-03-04

Family

ID=24601149

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000279941A Abandoned AU2000279941A1 (en) 2000-08-22 2000-10-05 High precision wavelength monitor for tunable laser systems

Country Status (7)

Country Link
US (1) US6426496B1 (en)
EP (1) EP1311814B1 (en)
AT (1) ATE360803T1 (en)
AU (1) AU2000279941A1 (en)
CA (1) CA2420299C (en)
DE (1) DE60034600T2 (en)
WO (1) WO2002016896A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856400B1 (en) 2000-12-14 2005-02-15 Luna Technologies Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
AU2002342688A1 (en) * 2002-09-13 2004-04-30 Agilent Technologies, Inc. Control of laser tuning velocity
US7068374B2 (en) * 2003-06-09 2006-06-27 Agilent Technologies, Inc. Phase-diverse coherent optical spectrum analyzer
US7440087B2 (en) * 2004-02-24 2008-10-21 Luna Innovations Incorporated Identifying optical fiber segments and determining characteristics of an optical device under test based on fiber segment scatter pattern data
US7781724B2 (en) * 2004-07-16 2010-08-24 Luna Innovations Incorporated Fiber optic position and shape sensing device and method relating thereto
US7772541B2 (en) * 2004-07-16 2010-08-10 Luna Innnovations Incorporated Fiber optic position and/or shape sensing based on rayleigh scatter
US20070289741A1 (en) * 2005-04-15 2007-12-20 Rambow Frederick H K Method of Fracturing an Earth Formation, Earth Formation Borehole System, Method of Producing a Mineral Hydrocarbon Substance
US7245791B2 (en) * 2005-04-15 2007-07-17 Shell Oil Company Compaction monitoring system
CN101313127A (en) * 2005-11-21 2008-11-26 国际壳牌研究有限公司 Method for monitoring fluid properties
EP2047208B1 (en) 2006-07-26 2019-02-20 Intuitive Surgical Operations, Inc. High resolution interferometric optical frequency domain reflectometry ( ofdr) beyond the laser coherence length
US8784303B2 (en) 2007-01-29 2014-07-22 Intuitive Surgical Operations, Inc. System for controlling an instrument using shape sensors
CA2696782C (en) * 2007-09-06 2016-11-15 Shell Internationale Research Maatschappij B.V. High spatial resolution distributed temperature sensing system
EP3798593A1 (en) 2008-02-21 2021-03-31 Intuitive Surgical Operations, Inc. High precision wavelength measurement and control of a tunable laser
JP2009300822A (en) * 2008-06-16 2009-12-24 Konica Minolta Business Technologies Inc Safety device and fixing device
CA2734672C (en) * 2008-08-27 2017-01-03 Shell Internationale Research Maatschappij B.V. Monitoring system for well casing
GB2516779B (en) 2009-05-27 2015-04-01 Silixa Ltd Optical sensor
US9429696B2 (en) 2012-06-25 2016-08-30 Intuitive Surgical Operations, Inc. Systems and methods for reducing measurement error in optical fiber shape sensors
US10128634B2 (en) 2016-10-10 2018-11-13 Juniper Networks, Inc. Integrated wavelength locker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031372A1 (en) 1990-10-04 1992-04-09 Dornier Gmbh DEVICE FOR FREQUENCY STABILIZING A LASER DIODE
DE4204521C1 (en) 1992-02-15 1993-06-24 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
FR2701563B1 (en) 1993-02-16 1995-05-19 Alfred Farcy Rene Fiber optic detector for frequency fluctuations of a fine spectral line.
TW323415B (en) * 1996-11-29 1997-12-21 Defence Dept Chung Shan Inst The time-division multiplexing of polarization-insensitive fiber optic Michelson interferometric sensors
US5982791A (en) * 1998-01-14 1999-11-09 Hewlett-Packard Company Wavelength tracking in adjustable optical systems
US6445477B1 (en) 1999-02-11 2002-09-03 Lucent Technologies Self-monitored light source for stable wavelength optical communications

Also Published As

Publication number Publication date
CA2420299C (en) 2010-12-07
CA2420299A1 (en) 2002-02-28
US6426496B1 (en) 2002-07-30
EP1311814B1 (en) 2007-04-25
WO2002016896A1 (en) 2002-02-28
DE60034600D1 (en) 2007-06-06
DE60034600T2 (en) 2007-12-27
ATE360803T1 (en) 2007-05-15
EP1311814A1 (en) 2003-05-21

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