IL93645A0 - Single beam ac interferometer - Google Patents

Single beam ac interferometer

Info

Publication number
IL93645A0
IL93645A0 IL93645A IL9364590A IL93645A0 IL 93645 A0 IL93645 A0 IL 93645A0 IL 93645 A IL93645 A IL 93645A IL 9364590 A IL9364590 A IL 9364590A IL 93645 A0 IL93645 A0 IL 93645A0
Authority
IL
Israel
Prior art keywords
interferometer
single beam
Prior art date
Application number
IL93645A
Other languages
English (en)
Original Assignee
Univ Wayne State
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 Wayne State filed Critical Univ Wayne State
Publication of IL93645A0 publication Critical patent/IL93645A0/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • 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
    • G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • 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
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
IL93645A 1989-03-09 1990-03-06 Single beam ac interferometer IL93645A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/321,103 US4968144A (en) 1989-03-09 1989-03-09 Single beam AC interferometer

Publications (1)

Publication Number Publication Date
IL93645A0 true IL93645A0 (en) 1990-12-23

Family

ID=23249191

Family Applications (1)

Application Number Title Priority Date Filing Date
IL93645A IL93645A0 (en) 1989-03-09 1990-03-06 Single beam ac interferometer

Country Status (6)

Country Link
US (1) US4968144A (ja)
EP (1) EP0414889A4 (ja)
JP (1) JPH03504647A (ja)
KR (1) KR920700388A (ja)
IL (1) IL93645A0 (ja)
WO (1) WO1990010842A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285260A (en) * 1992-07-06 1994-02-08 General Electric Company Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation
US5812261A (en) * 1992-07-08 1998-09-22 Active Impulse Systems, Inc. Method and device for measuring the thickness of opaque and transparent films
US5338924A (en) * 1992-08-11 1994-08-16 Lasa Industries, Inc. Apparatus and method for automatic focusing of light using a fringe plate
US5376793A (en) * 1993-09-15 1994-12-27 Stress Photonics, Inc. Forced-diffusion thermal imaging apparatus and method
US5719395A (en) * 1996-09-12 1998-02-17 Stress Photonics Inc. Coating tolerant thermography
US7123364B2 (en) * 1998-02-25 2006-10-17 Battelle Energy Alliance, Llc Acoustic imaging microscope
WO2000020841A1 (en) * 1998-10-05 2000-04-13 Kla-Tencor Corporation Interferometric system for measurement disturbance of a sample
US7305158B2 (en) 2004-04-15 2007-12-04 Davidson Instruments Inc. Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer
US7492463B2 (en) 2004-04-15 2009-02-17 Davidson Instruments Inc. Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
EP1674833A3 (en) 2004-12-21 2007-05-30 Davidson Instruments, Inc. Fiber optic sensor system
US7835598B2 (en) 2004-12-21 2010-11-16 Halliburton Energy Services, Inc. Multi-channel array processor
US20060274323A1 (en) 2005-03-16 2006-12-07 Gibler William N High intensity fabry-perot sensor
US7359057B2 (en) * 2005-08-26 2008-04-15 Ball Aerospace & Technologies Corp. Method and apparatus for measuring small shifts in optical wavelengths
WO2007033069A2 (en) 2005-09-13 2007-03-22 Davidson Instruments Inc. Tracking algorithm for linear array signal processor for fabry-perot cross-correlation pattern and method of using same
US7684051B2 (en) 2006-04-18 2010-03-23 Halliburton Energy Services, Inc. Fiber optic seismic sensor based on MEMS cantilever
WO2007126475A2 (en) 2006-04-26 2007-11-08 Davidson Instruments, Inc. Fiber optic mems seismic sensor with mass supported by hinged beams
US8115937B2 (en) 2006-08-16 2012-02-14 Davidson Instruments Methods and apparatus for measuring multiple Fabry-Perot gaps
US7787128B2 (en) 2007-01-24 2010-08-31 Halliburton Energy Services, Inc. Transducer for measuring environmental parameters
EP2952884B1 (en) * 2014-06-04 2019-07-03 DCG Systems GmbH Method for examination of a sample by means of the lock-in thermography
DE102014108424B3 (de) 2014-06-16 2015-06-11 Johann Wolfgang Goethe-Universität Nicht-invasive Stoffanalyse
KR102634764B1 (ko) 2015-12-09 2024-02-06 디아몬테크 아게 재료 분석을 위한 장치 및 방법
CN115290569A (zh) * 2015-12-09 2022-11-04 迪亚蒙泰克股份有限公司 用于分析材料的装置和方法
CN105738304B (zh) * 2016-03-02 2018-06-15 南京先进激光技术研究院 一种光热放大光谱检测装置和检测方法
CN114646536B (zh) * 2022-05-23 2022-08-16 四川中铁二院环保科技有限公司 一种剪切数据自动记录仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522510A (en) * 1982-07-26 1985-06-11 Therma-Wave, Inc. Thin film thickness measurement with thermal waves
JPS606860A (ja) * 1983-06-15 1985-01-14 Hitachi Ltd 非接触式超音波探傷方法およびその装置
US4652757A (en) * 1985-08-02 1987-03-24 At&T Technologies, Inc. Method and apparatus for optically determining defects in a semiconductor material
US4790664A (en) * 1985-08-16 1988-12-13 Canon Kabushiki Kaisha Device and method for measuring optical properties
US4750822A (en) * 1986-03-28 1988-06-14 Therma-Wave, Inc. Method and apparatus for optically detecting surface states in materials

Also Published As

Publication number Publication date
EP0414889A4 (en) 1992-04-15
WO1990010842A1 (en) 1990-09-20
EP0414889A1 (en) 1991-03-06
US4968144A (en) 1990-11-06
JPH03504647A (ja) 1991-10-09
KR920700388A (ko) 1992-02-19

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