GB2235294B - Improvements in acoustic tomography - Google Patents

Improvements in acoustic tomography

Info

Publication number
GB2235294B
GB2235294B GB9016718A GB9016718A GB2235294B GB 2235294 B GB2235294 B GB 2235294B GB 9016718 A GB9016718 A GB 9016718A GB 9016718 A GB9016718 A GB 9016718A GB 2235294 B GB2235294 B GB 2235294B
Authority
GB
United Kingdom
Prior art keywords
acoustic tomography
tomography
acoustic
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 - Fee Related
Application number
GB9016718A
Other versions
GB9016718D0 (en
GB2235294A (en
Inventor
Peter Olley
Iain Donald Macleod
Malcolm John Beesley
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB9016718D0 publication Critical patent/GB9016718D0/en
Publication of GB2235294A publication Critical patent/GB2235294A/en
Application granted granted Critical
Publication of GB2235294B publication Critical patent/GB2235294B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • 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
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature
GB9016718A 1989-08-23 1990-07-30 Improvements in acoustic tomography Expired - Fee Related GB2235294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898919256A GB8919256D0 (en) 1989-08-23 1989-08-23 Improvements in acoustic tomography

Publications (3)

Publication Number Publication Date
GB9016718D0 GB9016718D0 (en) 1990-09-12
GB2235294A GB2235294A (en) 1991-02-27
GB2235294B true GB2235294B (en) 1993-12-22

Family

ID=10662060

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898919256A Pending GB8919256D0 (en) 1989-08-23 1989-08-23 Improvements in acoustic tomography
GB9016718A Expired - Fee Related GB2235294B (en) 1989-08-23 1990-07-30 Improvements in acoustic tomography

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898919256A Pending GB8919256D0 (en) 1989-08-23 1989-08-23 Improvements in acoustic tomography

Country Status (1)

Country Link
GB (2) GB8919256D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531116A (en) * 1994-01-12 1996-07-02 Hughes Aircraft Company Apparatus and method for phase tomographic determination of fluid currents
KR100306121B1 (en) * 1999-10-21 2001-11-14 윤덕용 Optimal selection method of sensor positions for the acoustic pyrometry

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511023A (en) * 1974-04-25 1978-05-17 Varian Associates Reconstruction system and method for ultrasonic imaging
US4105018A (en) * 1976-02-02 1978-08-08 University Of Utah Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough
GB1523231A (en) * 1976-02-18 1978-08-31 Redding R J Gas detection
US4328707A (en) * 1978-06-20 1982-05-11 Agence Nationale De Valorisation De La Recherche Ultrasonic image reconstruction methods and apparatus
GB2139352A (en) * 1983-05-04 1984-11-07 Central Electr Generat Board Fluid temperature and velocity measuring arrangement
EP0152874A1 (en) * 1984-02-07 1985-08-28 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Ultrasonic measurement method, and apparatus therefor
GB2153999A (en) * 1984-02-03 1985-08-29 Atomic Energy Authority Uk Remote temperature measurement
US4700571A (en) * 1985-06-19 1987-10-20 Kabushiki Kaisha Toshiba Ultrasonic imaging apparatus
EP0256686A1 (en) * 1986-07-22 1988-02-24 Kabushiki Kaisha Toshiba Method and apparatus for measuring ultrasonic velocity in a medium by crossed beams
GB2207755A (en) * 1987-08-06 1989-02-08 Atomic Energy Authority Uk Temperature measurement in a fluid by means of reflected stress waves
GB2217457A (en) * 1988-04-05 1989-10-25 Nittan Co Ltd A multi-channel ultrasonic fire monitoring system

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511023A (en) * 1974-04-25 1978-05-17 Varian Associates Reconstruction system and method for ultrasonic imaging
US4105018A (en) * 1976-02-02 1978-08-08 University Of Utah Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough
GB1523231A (en) * 1976-02-18 1978-08-31 Redding R J Gas detection
US4328707A (en) * 1978-06-20 1982-05-11 Agence Nationale De Valorisation De La Recherche Ultrasonic image reconstruction methods and apparatus
GB2139352A (en) * 1983-05-04 1984-11-07 Central Electr Generat Board Fluid temperature and velocity measuring arrangement
EP0125061A1 (en) * 1983-05-04 1984-11-14 Central Electricity Generating Board Fluid temperature and velocity measuring arrangement
GB2153999A (en) * 1984-02-03 1985-08-29 Atomic Energy Authority Uk Remote temperature measurement
EP0152874A1 (en) * 1984-02-07 1985-08-28 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Ultrasonic measurement method, and apparatus therefor
US4700571A (en) * 1985-06-19 1987-10-20 Kabushiki Kaisha Toshiba Ultrasonic imaging apparatus
EP0256686A1 (en) * 1986-07-22 1988-02-24 Kabushiki Kaisha Toshiba Method and apparatus for measuring ultrasonic velocity in a medium by crossed beams
US4821574A (en) * 1986-07-22 1989-04-18 Kabushiki Kaisha Toshiba Method and apparatus for measuring ultrasonic velocity by crossed beam
GB2207755A (en) * 1987-08-06 1989-02-08 Atomic Energy Authority Uk Temperature measurement in a fluid by means of reflected stress waves
GB2217457A (en) * 1988-04-05 1989-10-25 Nittan Co Ltd A multi-channel ultrasonic fire monitoring system

Also Published As

Publication number Publication date
GB9016718D0 (en) 1990-09-12
GB8919256D0 (en) 1989-10-11
GB2235294A (en) 1991-02-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950730