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 kHzInfo
- 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
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)
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)
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)
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 |
-
2010
- 2010-10-05 FR FR1003940A patent/FR2965674B1/fr not_active Expired - Fee Related
-
2011
- 2011-09-29 EP EP11007932.4A patent/EP2439820B1/fr not_active Not-in-force
- 2011-09-29 DK DK11007932.4T patent/DK2439820T3/da active
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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