DK2439820T3 - Fremgangsmåde til generering af en kortvarig laserstråle på mindre end 100 ns og med en højfrekvens større end 50 kHz - Google Patents

Fremgangsmåde til generering af en kortvarig laserstråle på mindre end 100 ns og med en højfrekvens større end 50 kHz

Info

Publication number
DK2439820T3
DK2439820T3 DK11007932.4T DK11007932T DK2439820T3 DK 2439820 T3 DK2439820 T3 DK 2439820T3 DK 11007932 T DK11007932 T DK 11007932T DK 2439820 T3 DK2439820 T3 DK 2439820T3
Authority
DK
Denmark
Prior art keywords
khz
generating
less
laser beam
high frequency
Prior art date
Application number
DK11007932.4T
Other languages
English (en)
Inventor
Christelle F Kieleck
Marc D Eichhorn
Original Assignee
Saint Louis Inst
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 Saint Louis Inst filed Critical Saint Louis Inst
Application granted granted Critical
Publication of DK2439820T3 publication Critical patent/DK2439820T3/da

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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
    • 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
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • 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
    • H01S3/117—Q-switching using intracavity acousto-optic devices
    • 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
    • H01S3/10038—Amplitude control
    • 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
    • H01S3/107—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 electro-optic devices, e.g. exhibiting Pockels or Kerr effect

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DK11007932.4T 2010-10-05 2011-09-29 Fremgangsmåde til generering af en kortvarig laserstråle på mindre end 100 ns og med en højfrekvens større end 50 kHz DK2439820T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003940A FR2965674B1 (fr) 2010-10-05 2010-10-05 Procede de generation d'un rayonnement laser de courte duree (<100ns) de puissance moyenne p et a une cadence elevee (>50khz)

Publications (1)

Publication Number Publication Date
DK2439820T3 true DK2439820T3 (da) 2014-01-20

Family

ID=43638794

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11007932.4T DK2439820T3 (da) 2010-10-05 2011-09-29 Fremgangsmåde til generering af en kortvarig laserstråle på mindre end 100 ns og med en højfrekvens større end 50 kHz

Country Status (3)

Country Link
EP (1) EP2439820B1 (da)
DK (1) DK2439820T3 (da)
FR (1) FR2965674B1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125006B (zh) * 2021-04-16 2024-05-14 杭州中科极光科技有限公司 一种光源模组光功率测量***、光功率测量方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120174B2 (en) 2004-06-14 2006-10-10 Jds Uniphase Corporation Pulsed laser apparatus and method
FR2885265B1 (fr) * 2005-04-28 2009-10-09 Femlight Sa Dispositif laser declenche a fibre photonique

Also Published As

Publication number Publication date
FR2965674A1 (fr) 2012-04-06
EP2439820A1 (fr) 2012-04-11
FR2965674B1 (fr) 2012-12-28
EP2439820B1 (fr) 2013-10-02

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