JPS5480172A - Device for measuring acoustic characteristics - Google Patents

Device for measuring acoustic characteristics

Info

Publication number
JPS5480172A
JPS5480172A JP11808778A JP11808778A JPS5480172A JP S5480172 A JPS5480172 A JP S5480172A JP 11808778 A JP11808778 A JP 11808778A JP 11808778 A JP11808778 A JP 11808778A JP S5480172 A JPS5480172 A JP S5480172A
Authority
JP
Japan
Prior art keywords
acoustic characteristics
measuring acoustic
measuring
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.)
Granted
Application number
JP11808778A
Other languages
English (en)
Other versions
JPH0120366B2 (ja
Inventor
Esu Heiman Jiyosefu
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of JPS5480172A publication Critical patent/JPS5480172A/ja
Publication of JPH0120366B2 publication Critical patent/JPH0120366B2/ja
Granted 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
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/345—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics continuous waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • 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
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves

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)
JP11808778A 1977-12-08 1978-09-27 Device for measuring acoustic characteristics Granted JPS5480172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/858,763 US4117731A (en) 1977-12-08 1977-12-08 Pseudo continuous wave instrument

Publications (2)

Publication Number Publication Date
JPS5480172A true JPS5480172A (en) 1979-06-26
JPH0120366B2 JPH0120366B2 (ja) 1989-04-17

Family

ID=25329120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11808778A Granted JPS5480172A (en) 1977-12-08 1978-09-27 Device for measuring acoustic characteristics

Country Status (7)

Country Link
US (1) US4117731A (ja)
JP (1) JPS5480172A (ja)
CA (1) CA1103311A (ja)
CH (1) CH634922A5 (ja)
DE (1) DE2835703A1 (ja)
FR (1) FR2411407A1 (ja)
GB (1) GB2009932B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019045444A (ja) * 2017-09-07 2019-03-22 タイコエレクトロニクスジャパン合同会社 濃度測定器

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713329A (en) * 1980-06-27 1982-01-23 Densoku Kogyo Kk Inspecting method of internal pressure in airtight container
US4363242A (en) * 1980-10-23 1982-12-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pulsed phase locked loop strain monitor
US4402222A (en) * 1982-01-26 1983-09-06 Snap-On Tools Corporation Bolt load determining apparatus
US4577503A (en) * 1984-09-04 1986-03-25 International Business Machines Corporation Method and device for detecting a specific acoustic spectral feature
FR2582805B1 (fr) * 1985-05-31 1990-06-22 France Etat Armement Procede et dispositif de mesure des parametres de birefringence acoustique d'un materiau
US4846001A (en) * 1987-09-11 1989-07-11 Sps Technologies, Inc. Ultrasonic load indicating member
US4899591A (en) * 1987-09-11 1990-02-13 Sps Technologies, Inc. Ultrasonic load indicating member, apparatus and method
GB8918068D0 (en) * 1989-08-08 1989-09-20 Front Engineering Ltd An apparatus for determining the time taken for sound to cross a body of fluid in an enclosure
US5205176A (en) * 1990-08-27 1993-04-27 Ultrafast, Inc. Ultrasonic load cell with transducer
US5220839A (en) * 1990-08-27 1993-06-22 Ultrafast, Inc. Ultrasonic load measuring device with control feature
US5131276A (en) * 1990-08-27 1992-07-21 Ultrafast, Inc. Ultrasonic load indicating member with transducer
US6439053B1 (en) * 2000-09-13 2002-08-27 Henry Alan Bobulski Acoustic spectrometer apparatus and method for cavity geometry verification
WO2004109222A2 (en) * 2003-06-06 2004-12-16 Luna Innovations Method and apparatus for assessing a material
US7017422B2 (en) * 2004-04-02 2006-03-28 Luna Innovations Incorporated Bond testing system, method, and apparatus
US7404671B2 (en) * 2005-03-10 2008-07-29 Luna Innovations Incorporated Dynamic acoustic thermometer
US7454972B2 (en) * 2005-09-07 2008-11-25 Luna Innovations Incorporated Method and apparatus for acoustically weighing moving loads
EP2490017A1 (en) * 2011-02-18 2012-08-22 AMG Intellifast GmbH Ultrasound measurement system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439131A (en) * 1943-11-20 1948-04-06 United Aircraft Corp Resonance inspection method
US3345862A (en) * 1964-01-21 1967-10-10 Robert G Rowe Resonance vibration apparatus for testing articles
GB1103246A (en) * 1965-07-08 1968-02-14 Le Electroteknichesky I A method of and apparatus for determining the amount of impurities in crystalline materials
US3914987A (en) * 1973-10-03 1975-10-28 Krautkramer Branson Ultrasonic measuring apparatus for determining wall thickness of a workpiece
US4014208A (en) * 1976-04-01 1977-03-29 Rockwell International Corporation Ultrasonic system for measuring dimensional or stress change in structural member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019045444A (ja) * 2017-09-07 2019-03-22 タイコエレクトロニクスジャパン合同会社 濃度測定器
US11536695B2 (en) 2017-09-07 2022-12-27 Tyco Electronics Japan G.K. Concentration measuring instrument

Also Published As

Publication number Publication date
CA1103311A (en) 1981-06-16
GB2009932B (en) 1982-07-28
GB2009932A (en) 1979-06-20
US4117731A (en) 1978-10-03
JPH0120366B2 (ja) 1989-04-17
CH634922A5 (de) 1983-02-28
DE2835703C2 (ja) 1987-09-24
FR2411407A1 (fr) 1979-07-06
DE2835703A1 (de) 1979-06-13
FR2411407B1 (ja) 1983-09-09

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SU637661A1 (ru) Устройство дл измерени акустического импеданса