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LU47175A1 - - Google Patents

Info

Publication number
LU47175A1
LU47175A1 LU47175A LU47175A LU47175A1 LU 47175 A1 LU47175 A1 LU 47175A1 LU 47175 A LU47175 A LU 47175A LU 47175 A LU47175 A LU 47175A LU 47175 A1 LU47175 A1 LU 47175A1
Authority
LU
Luxembourg
Application number
LU47175A
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 filed Critical
Publication of LU47175A1 publication Critical patent/LU47175A1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00Measuring characteristics of vibrations by using a detector in a fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/024Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/223Supports, positioning or alignment in fixed situation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/32Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02836Flow rate, liquid level
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/10Number of transducers
    • G01N2291/102Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Sampling And Sample Adjustment (AREA)
LU47175A 1963-10-29 1964-10-20 LU47175A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR952075A FR1383035A (fr) 1963-10-29 1963-10-29 Analyseur sonique

Publications (1)

Publication Number Publication Date
LU47175A1 true LU47175A1 (fr) 1964-12-21

Family

ID=8815378

Family Applications (1)

Application Number Title Priority Date Filing Date
LU47175A LU47175A1 (fr) 1963-10-29 1964-10-20

Country Status (10)

Country Link
US (1) US3381520A (fr)
BE (1) BE654770A (fr)
CH (1) CH426296A (fr)
ES (1) ES305396A1 (fr)
FR (1) FR1383035A (fr)
GB (1) GB1040877A (fr)
IL (1) IL22295A (fr)
LU (1) LU47175A1 (fr)
NL (1) NL6412555A (fr)
SE (1) SE309506B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724484A (en) * 1971-07-13 1973-04-03 Us Air Force Particle density control system for colloid core nuclear reactor
US4246773A (en) * 1978-03-31 1981-01-27 Osaka Gas Company Ltd. Combustion property of gas measuring apparatus
DE3112003C2 (de) * 1981-03-26 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Ultraschall-Meßsonde zur Verwendung in der Fixierstation eines nichtmechanischen Druck- oder Kopiergerätes
US4555932A (en) * 1984-02-03 1985-12-03 Rca Corporation Method and apparatus for assaying the purity of a gas
US5490398A (en) * 1993-03-15 1996-02-13 Airex Research And Development, Inc. High efficiency absorption cooling and heating apparatus and method
GB9715448D0 (en) * 1997-07-22 1997-09-24 British Gas Plc Measuring relative density of a gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458164A (en) * 1943-10-25 1949-01-04 Donald C Hill Gravitometer
US2582232A (en) * 1949-09-02 1952-01-15 Richard S Cesaro Temperature-sensing and/or sound velocity-measuring device
US2788656A (en) * 1954-11-17 1957-04-16 Howard H Sander Means for investigating gases

Also Published As

Publication number Publication date
IL22295A (en) 1968-01-25
ES305396A1 (es) 1964-12-16
NL6412555A (fr) 1965-05-03
CH426296A (fr) 1966-12-15
SE309506B (fr) 1969-03-24
GB1040877A (en) 1966-09-01
FR1383035A (fr) 1964-12-24
BE654770A (fr) 1965-02-15
US3381520A (en) 1968-05-07

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