DE602006005708D1 - Optische heterodyne-sampling-einrichtung - Google Patents
Optische heterodyne-sampling-einrichtungInfo
- Publication number
- DE602006005708D1 DE602006005708D1 DE602006005708T DE602006005708T DE602006005708D1 DE 602006005708 D1 DE602006005708 D1 DE 602006005708D1 DE 602006005708 T DE602006005708 T DE 602006005708T DE 602006005708 T DE602006005708 T DE 602006005708T DE 602006005708 D1 DE602006005708 D1 DE 602006005708D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- optical heterodyne
- probe beam
- pulses
- pump beam
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 title abstract 2
- 239000000523 sample Substances 0.000 abstract 5
- 230000035559 beat frequency Effects 0.000 abstract 1
Classifications
-
- 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
- G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
- G04F13/02—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using optical means
- G04F13/026—Measuring duration of ultra-short light pulses, e.g. in the pico-second range; particular detecting devices therefor
-
- 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
- G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1734—Sequential different kinds of measurements; Combining two or more methods
- G01N2021/1736—Sequential different kinds of measurements; Combining two or more methods with two or more light sources
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1789—Time resolved
- G01N2021/1791—Time resolved stroboscopic; pulse gated; time range gated
-
- 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
- H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
- H01S3/1394—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length by using an active reference, e.g. second laser, klystron or other standard frequency source
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0510776A FR2892511B1 (fr) | 2005-10-21 | 2005-10-21 | Dispositif d'echantillonnage optique heterodyne |
PCT/FR2006/002384 WO2007045773A1 (fr) | 2005-10-21 | 2006-10-20 | Dispositif d'echantillonnage optique heterodyne |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006005708D1 true DE602006005708D1 (de) | 2009-04-23 |
Family
ID=36615627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006005708T Active DE602006005708D1 (de) | 2005-10-21 | 2006-10-20 | Optische heterodyne-sampling-einrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7728317B2 (de) |
EP (1) | EP1949055B1 (de) |
JP (1) | JP4897821B2 (de) |
AT (1) | ATE425445T1 (de) |
DE (1) | DE602006005708D1 (de) |
FR (1) | FR2892511B1 (de) |
WO (1) | WO2007045773A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8120778B2 (en) | 2009-03-06 | 2012-02-21 | Imra America, Inc. | Optical scanning and imaging systems based on dual pulsed laser systems |
US8264693B2 (en) * | 2007-12-06 | 2012-09-11 | The Regents Of The University Of Michigan | Method and system for measuring at least one property including a magnetic property of a material using pulsed laser sources |
JP5148381B2 (ja) * | 2008-06-18 | 2013-02-20 | 株式会社アドバンテスト | 光測定装置 |
JP5764566B2 (ja) | 2009-10-02 | 2015-08-19 | イムラ アメリカ インコーポレイテッド | モード同期レーザによる光信号処理 |
FR2977320B1 (fr) | 2011-06-29 | 2014-11-21 | Ecole Polytech | Dispositif de gestion d'impulsions en spectroscopie pompe-sonde. |
US8724111B2 (en) | 2011-08-16 | 2014-05-13 | Alex Gusev | Flash photolysis system |
US8446587B2 (en) * | 2011-08-16 | 2013-05-21 | Alex Gusev | Flash photolysis system |
DE102011112893A1 (de) * | 2011-09-06 | 2013-03-07 | Philipp Kubina | Verfahren und Vorrichtung zur zeitaufgelösten Messung von Messsignalen |
WO2014045820A1 (ja) * | 2012-09-24 | 2014-03-27 | 株式会社アドバンテスト | 光測定装置、方法、プログラム、記録媒体 |
JP5865946B2 (ja) * | 2014-05-22 | 2016-02-17 | 株式会社ユニソク | 過渡吸収測定方法及び過渡吸収測定装置 |
US20170299512A1 (en) * | 2016-04-14 | 2017-10-19 | Boyd V. Hunter | Differential Excitation Raman Spectroscopy |
FR3096781B1 (fr) | 2019-05-28 | 2021-06-04 | Univ Bordeaux | système de mesure acoustique picoseconde à double faisceaux sondes |
FR3103896B1 (fr) | 2019-11-29 | 2024-03-08 | Neta | Dispositif de mesure photo-acoustique multipoints |
CN116879208B (zh) * | 2023-09-08 | 2023-11-28 | 星元极光(苏州)光电科技有限公司 | 瞬态吸收光谱测量方法和装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3131621B2 (ja) * | 1991-09-27 | 2001-02-05 | 工業技術院長 | 炭化水素類の分離法 |
US5778016A (en) * | 1994-04-01 | 1998-07-07 | Imra America, Inc. | Scanning temporal ultrafast delay methods and apparatuses therefor |
US5638396A (en) * | 1994-09-19 | 1997-06-10 | Textron Systems Corporation | Laser ultrasonics-based material analysis system and method |
US5814820A (en) * | 1996-02-09 | 1998-09-29 | The Board Of Trustees Of The University Of Illinois | Pump probe cross correlation fluorescence frequency domain microscope and microscopy |
US5978074A (en) * | 1997-07-03 | 1999-11-02 | Therma-Wave, Inc. | Apparatus for evaluating metalized layers on semiconductors |
US7009695B2 (en) * | 2003-04-01 | 2006-03-07 | Applied Materials, Inc. | Full frame thermal pump probe technique for detecting subsurface defects |
-
2005
- 2005-10-21 FR FR0510776A patent/FR2892511B1/fr active Active
-
2006
- 2006-10-20 AT AT06831000T patent/ATE425445T1/de not_active IP Right Cessation
- 2006-10-20 DE DE602006005708T patent/DE602006005708D1/de active Active
- 2006-10-20 EP EP06831000A patent/EP1949055B1/de active Active
- 2006-10-20 US US12/090,893 patent/US7728317B2/en active Active
- 2006-10-20 WO PCT/FR2006/002384 patent/WO2007045773A1/fr active Application Filing
- 2006-10-20 JP JP2008536087A patent/JP4897821B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1949055A1 (de) | 2008-07-30 |
US20080251740A1 (en) | 2008-10-16 |
FR2892511B1 (fr) | 2008-05-09 |
EP1949055B1 (de) | 2009-03-11 |
WO2007045773A1 (fr) | 2007-04-26 |
JP2009512848A (ja) | 2009-03-26 |
ATE425445T1 (de) | 2009-03-15 |
FR2892511A1 (fr) | 2007-04-27 |
JP4897821B2 (ja) | 2012-03-14 |
US7728317B2 (en) | 2010-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |