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 amplifikationInfo
- 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
Links
- 230000003321 amplification Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1999
- 1999-06-29 WO PCT/US1999/014659 patent/WO2000000782A1/en active IP Right Grant
- 1999-06-29 CA CA002335132A patent/CA2335132C/en not_active Expired - Fee Related
- 1999-06-29 KR KR1020007015042A patent/KR20010053312A/ko not_active Application Discontinuation
- 1999-06-29 EP EP99932020A patent/EP1092123B1/de not_active Expired - Lifetime
- 1999-06-29 DE DE69934584T patent/DE69934584T2/de not_active Expired - Lifetime
-
2000
- 2000-12-20 SE SE0004731A patent/SE518579C2/sv not_active IP Right Cessation
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 |
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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 |