FI113503B - Menetelmä moodilukitun pulssijonon järjestämiseksi pumppumodulaation avulla - Google Patents
Menetelmä moodilukitun pulssijonon järjestämiseksi pumppumodulaation avulla Download PDFInfo
- Publication number
- FI113503B FI113503B FI20020467A FI20020467A FI113503B FI 113503 B FI113503 B FI 113503B FI 20020467 A FI20020467 A FI 20020467A FI 20020467 A FI20020467 A FI 20020467A FI 113503 B FI113503 B FI 113503B
- Authority
- FI
- Finland
- Prior art keywords
- mode
- pump
- semiconductor
- attenuator
- laser
- 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
- H01S3/10—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
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
- H01S3/1115—Passive mode locking using intracavity saturable absorbers
- H01S3/1118—Semiconductor saturable absorbers, e.g. semiconductor saturable absorber mirrors [SESAMs]; Solid-state saturable absorbers, e.g. carbon nanotube [CNT] based
-
- 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
-
- 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
- H01S3/1022—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 by controlling the optical pumping
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094076—Pulsed or modulated pumping
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
-
- 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
- H01S3/10046—Pulse repetition rate control
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Lasers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020467A FI113503B (fi) | 2002-03-13 | 2002-03-13 | Menetelmä moodilukitun pulssijonon järjestämiseksi pumppumodulaation avulla |
EP03743890A EP1490932B1 (de) | 2002-03-13 | 2003-03-07 | Verfahren zum organisieren einer modenverriegelten impulsfolge durch pumpenmodulation |
PCT/FI2003/000173 WO2003077420A2 (en) | 2002-03-13 | 2003-03-07 | Method for organizing a mode-locked pulse train by pump modulation |
US10/507,579 US7940817B2 (en) | 2002-03-13 | 2003-03-07 | Method for organizing a mode-locked pulse train by pump modulation |
AU2003209786A AU2003209786A1 (en) | 2002-03-13 | 2003-03-07 | Method for organizing a mode-locked pulse train by pump modulation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020467 | 2002-03-13 | ||
FI20020467A FI113503B (fi) | 2002-03-13 | 2002-03-13 | Menetelmä moodilukitun pulssijonon järjestämiseksi pumppumodulaation avulla |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20020467A0 FI20020467A0 (fi) | 2002-03-13 |
FI20020467A FI20020467A (fi) | 2003-09-14 |
FI113503B true FI113503B (fi) | 2004-04-30 |
Family
ID=8563511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20020467A FI113503B (fi) | 2002-03-13 | 2002-03-13 | Menetelmä moodilukitun pulssijonon järjestämiseksi pumppumodulaation avulla |
Country Status (5)
Country | Link |
---|---|
US (1) | US7940817B2 (de) |
EP (1) | EP1490932B1 (de) |
AU (1) | AU2003209786A1 (de) |
FI (1) | FI113503B (de) |
WO (1) | WO2003077420A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005294806A (ja) * | 2004-03-10 | 2005-10-20 | Sun Tec Kk | 広帯域光源 |
FR2874273B1 (fr) * | 2004-08-10 | 2006-09-22 | Commissariat Energie Atomique | Generateur impulsionnel programmable electriquement et notamment un generateur impulsionnel de profils de phase et d'intensite de tres haute resolution |
US20090059209A1 (en) * | 2007-09-05 | 2009-03-05 | An-Dien Nguyen | Lock-in demodulation technique for optical interrogation of a grating sensor |
WO2010064238A1 (en) | 2008-12-03 | 2010-06-10 | V-Gen Ltd. | Gain-switched fiber laser |
DE102009036273B4 (de) * | 2009-08-05 | 2014-11-13 | Jenoptik Laser Gmbh | Laser und Verfahren zur Erzeugung gepulster Laserstrahlung |
TW201228161A (en) * | 2010-12-16 | 2012-07-01 | Ind Tech Res Inst | Mode locked fiber laser system |
JPWO2012165163A1 (ja) * | 2011-06-03 | 2015-02-23 | 株式会社メガオプト | レーザ装置及びレーザ加工方法 |
TWI473373B (zh) | 2012-11-30 | 2015-02-11 | Ind Tech Res Inst | 間隔時間可調脈衝序列產生裝置 |
WO2017189060A1 (en) * | 2016-04-25 | 2017-11-02 | Regents Of The University Of Colorado, A Body Corporate | Monolithic mode-locked laser |
JP7043073B2 (ja) * | 2016-05-27 | 2022-03-29 | 国立大学法人 東京大学 | パルス光源及びパルス光を発生させる方法 |
AT521942B1 (de) | 2018-12-14 | 2022-09-15 | Daniel Kopf Dr | Gütegeschalteter Festkörperlaser |
AT522108B1 (de) * | 2019-01-31 | 2022-09-15 | Montfort Laser Gmbh | Passiv gütegeschalteter Festkörperlaser |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008887A (en) * | 1989-04-19 | 1991-04-16 | Kafka James D | Mode-locked fiber laser |
US5050183A (en) * | 1990-11-05 | 1991-09-17 | The United States Of America As Represented By The Secretary Of The Navy | Figure eight shaped coherent optical pulse source |
US5237577A (en) * | 1991-11-06 | 1993-08-17 | At&T Bell Laboratories | Monolithically integrated fabry-perot saturable absorber |
US5414725A (en) * | 1993-08-03 | 1995-05-09 | Imra America, Inc. | Harmonic partitioning of a passively mode-locked laser |
US5627854A (en) * | 1995-03-15 | 1997-05-06 | Lucent Technologies Inc. | Saturable bragg reflector |
US5701319A (en) * | 1995-10-20 | 1997-12-23 | Imra America, Inc. | Method and apparatus for generating ultrashort pulses with adjustable repetition rates from passively modelocked fiber lasers |
US6064682A (en) * | 1996-07-26 | 2000-05-16 | Wivenhoe Technology Limited | Delaying of laser pulses |
US6097741A (en) * | 1998-02-17 | 2000-08-01 | Calmar Optcom, Inc. | Passively mode-locked fiber lasers |
US5987049A (en) * | 1998-04-24 | 1999-11-16 | Time-Bandwidth Products Ag | Mode locked solid-state laser pumped by a non-diffraction-limited pumping source and method for generating pulsed laser radiation by pumping with a non-diffraction-limited pumping beam |
WO2001005004A1 (en) * | 1999-07-14 | 2001-01-18 | Calmar Optcom, Inc. | Wavelength tunable, polarization stable mode-locked fiber laser |
US6757096B2 (en) * | 2000-10-25 | 2004-06-29 | Stephan Schiller | Short pulse optical parametric oscillator system |
-
2002
- 2002-03-13 FI FI20020467A patent/FI113503B/fi not_active IP Right Cessation
-
2003
- 2003-03-07 WO PCT/FI2003/000173 patent/WO2003077420A2/en not_active Application Discontinuation
- 2003-03-07 US US10/507,579 patent/US7940817B2/en not_active Expired - Fee Related
- 2003-03-07 AU AU2003209786A patent/AU2003209786A1/en not_active Abandoned
- 2003-03-07 EP EP03743890A patent/EP1490932B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2003077420A3 (en) | 2003-12-04 |
WO2003077420A2 (en) | 2003-09-18 |
US7940817B2 (en) | 2011-05-10 |
AU2003209786A8 (en) | 2003-09-22 |
FI20020467A0 (fi) | 2002-03-13 |
EP1490932A2 (de) | 2004-12-29 |
AU2003209786A1 (en) | 2003-09-22 |
EP1490932B1 (de) | 2012-05-30 |
US20050163170A1 (en) | 2005-07-28 |
FI20020467A (fi) | 2003-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: REFLEKRON OY Free format text: REFLEKRON OY |
|
MM | Patent lapsed |