SE0004731L - Sätt och anordning för att detektera ultraljud-ytförskjutningar användande eftersamlande optisk förstärkning - Google Patents

Sätt och anordning för att detektera ultraljud-ytförskjutningar användande eftersamlande optisk förstärkning

Info

Publication number
SE0004731L
SE0004731L SE0004731A SE0004731A SE0004731L SE 0004731 L SE0004731 L SE 0004731L SE 0004731 A SE0004731 A SE 0004731A SE 0004731 A SE0004731 A SE 0004731A SE 0004731 L SE0004731 L SE 0004731L
Authority
SE
Sweden
Prior art keywords
detecting ultrasonic
optical amplification
ultrasonic surface
collecting optical
modulated light
Prior art date
Application number
SE0004731A
Other languages
English (en)
Other versions
SE518579C2 (sv
SE0004731D0 (sv
Inventor
Jr Thomas E Drake
Original Assignee
Lockheed Martin Corp One Lockh
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 Lockheed Martin Corp One Lockh filed Critical Lockheed Martin Corp One Lockh
Publication of SE0004731D0 publication Critical patent/SE0004731D0/sv
Publication of SE0004731L publication Critical patent/SE0004731L/sv
Publication of SE518579C2 publication Critical patent/SE518579C2/sv

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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
SE0004731A 1998-06-30 2000-12-20 Sätt och system för att detektera ultraljud- ytförskjutningar användande eftersamlande optisk förstärkning SE518579C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9122998P 1998-06-30 1998-06-30
PCT/US1999/014659 WO2000000782A1 (en) 1998-06-30 1999-06-29 Method and apparatus for detecting ultrasonic surface displacements using post-collection optical amplification

Publications (3)

Publication Number Publication Date
SE0004731D0 SE0004731D0 (sv) 2000-12-20
SE0004731L true SE0004731L (sv) 2001-01-12
SE518579C2 SE518579C2 (sv) 2002-10-29

Family

ID=22226709

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0004731A SE518579C2 (sv) 1998-06-30 2000-12-20 Sätt och system för att detektera ultraljud- ytförskjutningar användande eftersamlande optisk förstärkning

Country Status (6)

Country Link
EP (1) EP1092123B1 (sv)
KR (1) KR20010053312A (sv)
CA (1) CA2335132C (sv)
DE (1) DE69934584T2 (sv)
SE (1) SE518579C2 (sv)
WO (1) WO2000000782A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633384B1 (en) 1998-06-30 2003-10-14 Lockheed Martin Corporation Method and apparatus for ultrasonic laser testing
US7612894B2 (en) * 2006-07-18 2009-11-03 Lockheed Martin Corporation Fiber laser for ultrasonic testing
DE102017000075A1 (de) * 2017-01-09 2018-07-12 Bvp Gmbh Verfahren für eine Akustische Gastemperatur-Messung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074669A (en) * 1989-12-12 1991-12-24 Therma-Wave, Inc. Method and apparatus for evaluating ion implant dosage levels in semiconductors
US5131748A (en) * 1991-06-10 1992-07-21 Monchalin Jean Pierre Broadband optical detection of transient motion from a scattering surface by two-wave mixing in a photorefractive crystal
US5339289A (en) * 1992-06-08 1994-08-16 Erickson Jon W Acoustic and ultrasound sensor with optical amplification
JPH07311182A (ja) * 1994-03-25 1995-11-28 Kobe Steel Ltd 光熱変位計測による試料評価方法
US5608166A (en) * 1995-10-12 1997-03-04 National Research Council Of Canada Generation and detection of ultrasound with long pulse lasers

Also Published As

Publication number Publication date
SE518579C2 (sv) 2002-10-29
KR20010053312A (ko) 2001-06-25
WO2000000782A1 (en) 2000-01-06
EP1092123B1 (en) 2006-12-27
CA2335132A1 (en) 2000-01-06
DE69934584D1 (de) 2007-02-08
CA2335132C (en) 2008-08-26
DE69934584T2 (de) 2007-10-04
EP1092123A1 (en) 2001-04-18
EP1092123A4 (en) 2002-03-20
SE0004731D0 (sv) 2000-12-20

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Legal Events

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