EP1328801A4 - Acoustic interferometry method and device - Google Patents

Acoustic interferometry method and device

Info

Publication number
EP1328801A4
EP1328801A4 EP01968067A EP01968067A EP1328801A4 EP 1328801 A4 EP1328801 A4 EP 1328801A4 EP 01968067 A EP01968067 A EP 01968067A EP 01968067 A EP01968067 A EP 01968067A EP 1328801 A4 EP1328801 A4 EP 1328801A4
Authority
EP
European Patent Office
Prior art keywords
interferometry method
acoustic interferometry
acoustic
interferometry
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.)
Withdrawn
Application number
EP01968067A
Other languages
German (de)
French (fr)
Other versions
EP1328801A1 (en
Inventor
Richard A Wenman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1328801A1 publication Critical patent/EP1328801A1/en
Publication of EP1328801A4 publication Critical patent/EP1328801A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/022—Liquids
    • G01N2291/0226—Oils, e.g. engine oils
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature
    • 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
    • G01N2291/0421—Longitudinal waves
    • 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
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
EP01968067A 2000-08-22 2001-08-22 Acoustic interferometry method and device Withdrawn EP1328801A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22708100P 2000-08-22 2000-08-22
US227081P 2000-08-22
PCT/US2001/026211 WO2002016924A1 (en) 2000-08-22 2001-08-22 Acoustic interferometry method and device

Publications (2)

Publication Number Publication Date
EP1328801A1 EP1328801A1 (en) 2003-07-23
EP1328801A4 true EP1328801A4 (en) 2004-11-10

Family

ID=22851675

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01968067A Withdrawn EP1328801A4 (en) 2000-08-22 2001-08-22 Acoustic interferometry method and device

Country Status (3)

Country Link
EP (1) EP1328801A4 (en)
AU (1) AU2001288345A1 (en)
WO (1) WO2002016924A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7799273B2 (en) 2004-05-06 2010-09-21 Smp Logic Systems Llc Manufacturing execution system for validation, quality and risk assessment and monitoring of pharmaceutical manufacturing processes
US7444197B2 (en) 2004-05-06 2008-10-28 Smp Logic Systems Llc Methods, systems, and software program for validation and monitoring of pharmaceutical manufacturing processes
US20070137287A1 (en) * 2005-12-16 2007-06-21 Honeywell International Inc. Acoustic wave particulate sensor
US10697875B2 (en) * 2017-01-26 2020-06-30 THE CURATORS OF THE UNIVERSITY OF MlSSOURI System and method for in-situ measurement of viscoelastic material properties using continuous-wave ultrasound
CN107830926A (en) * 2017-11-27 2018-03-23 浙江星天海洋科学技术有限公司 The new sound velocity in seawater meter of fixed range resonance radiation trapping
EP3959493B1 (en) * 2019-04-22 2023-12-27 Tata Consultancy Services Limited Multi-sensory techniques for measuring average temperature of mixed fluid inside a chamber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533402A (en) * 1994-05-11 1996-07-09 Artann Corporation Method and apparatus for measuring acoustic parameters in liquids using cylindrical ultrasonic standing waves
US5798452A (en) * 1993-08-18 1998-08-25 Sandia Corporation Textured-surface quartz resonator fluid density and viscosity monitor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152805A1 (en) * 1971-10-22 1973-04-26 Max Planck Gesellschaft PROCEDURE AND MEASURING CELL FOR EXAMINING THE CHEMICAL RELAXATION BEHAVIOR OF A SOLUTION
US4265125A (en) * 1979-08-02 1981-05-05 Mahany Richard J Flowmeter method and apparatus
GB8912420D0 (en) * 1989-05-31 1989-07-19 Schram Cornelius J Ultrasonic systems
US5767407A (en) * 1996-01-23 1998-06-16 The Regents Of The University Of California Noninvasive identification of fluids by swept-frequency acoustic interferometry

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798452A (en) * 1993-08-18 1998-08-25 Sandia Corporation Textured-surface quartz resonator fluid density and viscosity monitor
US5533402A (en) * 1994-05-11 1996-07-09 Artann Corporation Method and apparatus for measuring acoustic parameters in liquids using cylindrical ultrasonic standing waves

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
EGGERS F ET AL: "BROAD-BAND ULTRASONIC MEASUREMENT TECHNIQUES FOR LIQUIDS", MEASUREMENT SCIENCE AND TECHNOLOGY, IOP PUBLISHING, BRISTOL, GB, vol. 7, no. 1, 1996, pages 1 - 19, XP000551465, ISSN: 0957-0233 *
EGGERS F ET AL: "NEW PLANO-CONCAVE ULTRASONIC RESONATOR CELLS FOR ABSORPTION AND VELOCITY MEASUREMENTS IN LIQUIDS BELOW 1 MHZ", MEASUREMENT SCIENCE AND TECHNOLOGY, IOP PUBLISHING, BRISTOL, GB, vol. 5, no. 9, 1994, pages 1131 - 1138, XP001147343, ISSN: 0957-0233 *
EGGERS F: "Ultrasonic Velocity and Attenuation Measurements in Liquids with Resonators, Extending the MHz Frequency Range", ACUSTICA, S. HIRZEL VERLAG, STUTTGART, DE, vol. 76, no. BD76, 1992, pages 231 - 240, XP002906009, ISSN: 0001-7884 *
See also references of WO0216924A1 *

Also Published As

Publication number Publication date
AU2001288345A1 (en) 2002-03-04
EP1328801A1 (en) 2003-07-23
WO2002016924A1 (en) 2002-02-28

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Effective date: 20030324

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20040924

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Effective date: 20050531

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20051011