DE69934584D1 - Verfahren und apparat zum detektieren von ultrasonischen oberflächeverschiebungen mittels post-detektions -optischer amplifikation - Google Patents

Verfahren und apparat zum detektieren von ultrasonischen oberflächeverschiebungen mittels post-detektions -optischer amplifikation

Info

Publication number
DE69934584D1
DE69934584D1 DE69934584T DE69934584T DE69934584D1 DE 69934584 D1 DE69934584 D1 DE 69934584D1 DE 69934584 T DE69934584 T DE 69934584T DE 69934584 T DE69934584 T DE 69934584T DE 69934584 D1 DE69934584 D1 DE 69934584D1
Authority
DE
Germany
Prior art keywords
detecting
optical amplification
post
ultrasonic surface
surface shifting
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.)
Expired - Lifetime
Application number
DE69934584T
Other languages
English (en)
Other versions
DE69934584T2 (de
Inventor
E Drake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lockheed Martin Corp
Original Assignee
Lockheed Corp
Lockheed Martin Corp
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 Corp, Lockheed Martin Corp filed Critical Lockheed Corp
Application granted granted Critical
Publication of DE69934584D1 publication Critical patent/DE69934584D1/de
Publication of DE69934584T2 publication Critical patent/DE69934584T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/266Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161Measuring 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)
DE69934584T 1998-06-30 1999-06-29 Verfahren und apparat zum detektieren von ultrasonischen oberflächeverschiebungen mittels post-detektions -optischer amplifikation Expired - Lifetime DE69934584T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9122998P 1998-06-30 1998-06-30
US91229P 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 (2)

Publication Number Publication Date
DE69934584D1 true DE69934584D1 (de) 2007-02-08
DE69934584T2 DE69934584T2 (de) 2007-10-04

Family

ID=22226709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934584T Expired - Lifetime DE69934584T2 (de) 1998-06-30 1999-06-29 Verfahren und apparat zum detektieren von ultrasonischen oberflächeverschiebungen mittels post-detektions -optischer amplifikation

Country Status (6)

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

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
DE69934584T2 (de) 2007-10-04
SE518579C2 (sv) 2002-10-29
SE0004731D0 (sv) 2000-12-20
SE0004731L (sv) 2001-01-12
KR20010053312A (ko) 2001-06-25
CA2335132A1 (en) 2000-01-06
EP1092123A4 (de) 2002-03-20
EP1092123B1 (de) 2006-12-27
CA2335132C (en) 2008-08-26
EP1092123A1 (de) 2001-04-18
WO2000000782A1 (en) 2000-01-06

Similar Documents

Publication Publication Date Title
DE69836535D1 (de) Apparat und Verfahren zum automatischen Ausrichten von Druckköpfen
DE69831306D1 (de) Apparat und Verfahren zum Aufzeichnen
DE60122418D1 (de) Verfahren und Apparat zum Herunterladen von Firmware
DE69829717D1 (de) Apparat und Verfahren zur Inspektion von Wasserleitungen
DE60123514D1 (de) Vorrichtung und Verfahren zum Nachweis von Wächterlymphknoten
DE59601159D1 (de) Verfahren zum gegenseitigen ausrichten von körpern und lagemesssonde hierfür
DE60133788D1 (de) Bildverarbeitungsgerät und Verfahren zum Ermitteln von Merkmalen von Gesichtern
DE69940749D1 (de) Verfahren und Vorrichtung zum Messen von Fernnebensprechen
DE59912692D1 (de) Verfahren und Vorrichtung zum optischen Prüfen von Packungen
DE69832068D1 (de) Verfahren und apparat zum generieren von kenngrössen
DE60037621D1 (de) Verfahren und Gerät zum Erzeugen von Zufallssignalen
DE69700499T2 (de) Vorrichtung und verfahren zum nachweis mehrerer analyten
DE69739337D1 (de) Apparat und verfahren zum zeichnen
DE69736546D1 (de) Verfahren und Gerät zum Messen der Wellenformqualität von CDMA-Signalen
DE69831648D1 (de) Apparat und Verfahren zum Aufzeichnen
DE50009851D1 (de) Verfahren und Vorrichtung zum Drückwalzen
DE60139171D1 (de) Verfahren und Apparat zum Messen geometrischer Elemente
DE69931458D1 (de) Verfahren und Apparat zum Erfassen von Instruktionen zur Bewegungskompensation
DE69930029D1 (de) Verfahren und Vorrichtung zum Empfang von Spreizspektrumsignalen
DE69611107D1 (de) Verfahren zum Nachweis mittels Chemilumineszenz und Vorrichtung dafür
DE69509104D1 (de) Testsatz und verfahren zum nachweiss zielzellen und moleküle
DE69938282D1 (de) Verfahren und Vorrichtung zum Erfassen von lokalen Videomerkmalen
DE69934584D1 (de) Verfahren und apparat zum detektieren von ultrasonischen oberflächeverschiebungen mittels post-detektions -optischer amplifikation
DE59611311D1 (de) Verzweigte sonde und verfahren zum nachweis eines analyten
DE60137189D1 (de) SONDE ZUM SICHTBARMACHEN VON cGMP UND VERFAHREN ZUM NACHWEIS UND ZUM QUANTIFIZIEREN VON cGMP

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: DRAKE, THOMAS, E., FORT WORTH, TX 76110, US

8364 No opposition during term of opposition