ATE448588T1 - Laserausgangsumschaltung durch transversalmodusmodulation - Google Patents

Laserausgangsumschaltung durch transversalmodusmodulation

Info

Publication number
ATE448588T1
ATE448588T1 AT07724739T AT07724739T ATE448588T1 AT E448588 T1 ATE448588 T1 AT E448588T1 AT 07724739 T AT07724739 T AT 07724739T AT 07724739 T AT07724739 T AT 07724739T AT E448588 T1 ATE448588 T1 AT E448588T1
Authority
AT
Austria
Prior art keywords
mode
oscillation
temporarily
lasing
loss
Prior art date
Application number
AT07724739T
Other languages
English (en)
Inventor
Johan Stiens
Werner Vandermeiren
Original Assignee
Univ Bruxelles
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 Univ Bruxelles filed Critical Univ Bruxelles
Application granted granted Critical
Publication of ATE448588T1 publication Critical patent/ATE448588T1/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
    • 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
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/1062—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using a controlled passive interferometer, e.g. a Fabry-Perot etalon
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • H01S3/08063—Graded reflectivity, e.g. variable reflectivity mirror

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
AT07724739T 2006-04-28 2007-04-30 Laserausgangsumschaltung durch transversalmodusmodulation ATE448588T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06008856A EP1850428A1 (de) 2006-04-28 2006-04-28 Schalten der Laserleistung durch Modulation der transversalen Moden
PCT/EP2007/003812 WO2007128453A2 (en) 2006-04-28 2007-04-30 Laser output switching by transverse mode modulation

Publications (1)

Publication Number Publication Date
ATE448588T1 true ATE448588T1 (de) 2009-11-15

Family

ID=37441552

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07724739T ATE448588T1 (de) 2006-04-28 2007-04-30 Laserausgangsumschaltung durch transversalmodusmodulation

Country Status (5)

Country Link
US (1) US8126023B2 (de)
EP (2) EP1850428A1 (de)
AT (1) ATE448588T1 (de)
DE (1) DE602007003215D1 (de)
WO (1) WO2007128453A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8532152B2 (en) * 2009-11-03 2013-09-10 Massachusetts Institute Of Technology Frequency tunable wire lasers
GB2476452A (en) * 2009-12-14 2011-06-29 Univ Bruxelles Transverse laser mode switching
US11482828B2 (en) 2019-06-28 2022-10-25 Thomas James Kane Passively Q-switched laser and laser system for ranging applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680001A (en) * 1971-05-13 1972-07-25 Bell Telephone Labor Inc Dynamic am control of the transverse modes of a self-pulsing semiconductor laser
US3699474A (en) * 1971-11-20 1972-10-17 Atomic Energy Commission Multiple beam laser system
US4493085A (en) * 1982-05-19 1985-01-08 Hughes Aircraft Company Agile beam laser
DE3639580A1 (de) * 1985-11-20 1987-05-21 Mitsubishi Electric Corp Laseranordnung
US4910739A (en) * 1988-03-21 1990-03-20 Spectra-Physics Adjustable aperture
US5151917A (en) * 1991-04-18 1992-09-29 Coherent, Inc. Laser resonators employing diffractive optical elements
JP2000124528A (ja) * 1998-10-12 2000-04-28 Mitsubishi Electric Corp レーザ装置、多段増幅レーザ装置およびこれらを用いたレーザ加工装置

Also Published As

Publication number Publication date
US20090074015A1 (en) 2009-03-19
EP2013949B1 (de) 2009-11-11
DE602007003215D1 (de) 2009-12-24
US8126023B2 (en) 2012-02-28
WO2007128453A2 (en) 2007-11-15
WO2007128453A3 (en) 2008-02-28
EP2013949A2 (de) 2009-01-14
EP1850428A1 (de) 2007-10-31

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