JPH0211866B2 - - Google Patents

Info

Publication number
JPH0211866B2
JPH0211866B2 JP56182709A JP18270981A JPH0211866B2 JP H0211866 B2 JPH0211866 B2 JP H0211866B2 JP 56182709 A JP56182709 A JP 56182709A JP 18270981 A JP18270981 A JP 18270981A JP H0211866 B2 JPH0211866 B2 JP H0211866B2
Authority
JP
Japan
Prior art keywords
ultrasonic
focused
cathode ray
ray tube
wave
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
Application number
JP56182709A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883256A (ja
Inventor
Noritoshi Nakabachi
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
Priority to JP56182709A priority Critical patent/JPS5883256A/ja
Priority to US06/439,581 priority patent/US4492117A/en
Priority to DE3241815A priority patent/DE3241815C2/de
Publication of JPS5883256A publication Critical patent/JPS5883256A/ja
Publication of JPH0211866B2 publication Critical patent/JPH0211866B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP56182709A 1981-11-13 1981-11-13 超音波非破壊検査装置 Granted JPS5883256A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56182709A JPS5883256A (ja) 1981-11-13 1981-11-13 超音波非破壊検査装置
US06/439,581 US4492117A (en) 1981-11-13 1982-11-05 Ultrasonic nondestructive test apparatus
DE3241815A DE3241815C2 (de) 1981-11-13 1982-11-11 Ultraschall-Prüfvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56182709A JPS5883256A (ja) 1981-11-13 1981-11-13 超音波非破壊検査装置

Publications (2)

Publication Number Publication Date
JPS5883256A JPS5883256A (ja) 1983-05-19
JPH0211866B2 true JPH0211866B2 (en, 2012) 1990-03-16

Family

ID=16123056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56182709A Granted JPS5883256A (ja) 1981-11-13 1981-11-13 超音波非破壊検査装置

Country Status (3)

Country Link
US (1) US4492117A (en, 2012)
JP (1) JPS5883256A (en, 2012)
DE (1) DE3241815C2 (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024091A (en) * 1986-03-25 1991-06-18 Washington State University Research Foundation, Inc. Non-destructive evaluation of structural members
US4838085A (en) * 1986-03-25 1989-06-13 Washington State University Research Foundation, Inc. Methods and appartaus for non-destructing evaluation of the mechanical properties of composite materials
US5293870A (en) * 1989-11-17 1994-03-15 Board Of Regents The University Of Texas System Method and apparatus for elastographic measurement and imaging
US5143070A (en) * 1989-11-17 1992-09-01 The University Of Texas Systems Board Of Regents Transaxial compression technique for sound velocity estimation
US5699274A (en) * 1995-11-16 1997-12-16 Timberco, Inc. Panel performance test system
US6053052A (en) * 1995-11-16 2000-04-25 Timberco, Inc. Panel performance test system
FI103439B (fi) * 1997-01-27 1999-06-30 Janesko Oy Menetelmä ja laite äänennopeuden mittaamiseksi nesteessä
US6422081B1 (en) * 1999-06-07 2002-07-23 Kyoto Electronics Manufacturing Co., Ltd. Ultrasonic sound velocity measuring method and its apparatus
US6829940B2 (en) * 2002-05-31 2004-12-14 General Electric Company Method and apparatus for measuring surface wave traveling time

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623022A (en) * 1946-06-03 1949-05-11 Henry Hughes And Son Ltd Improvements in and relating to electric oscillation generators
US2700894A (en) * 1949-04-30 1955-02-01 Gen Electric Apparatus for ultrasonic investigation
US3519985A (en) * 1951-06-12 1970-07-07 Robert M Page Random modulation obstacle locator system
US3690155A (en) * 1970-10-30 1972-09-12 Gen Motors Corp Apparatus for measuring sound velocity in a workpiece
US3844163A (en) * 1973-04-17 1974-10-29 Automation Ind Inc Ultrasonic velocity meter
SU892290A2 (ru) * 1980-03-07 1981-12-23 Предприятие П/Я Г-4126 Устройство дл измерени коэффициента звукопоглощени

Also Published As

Publication number Publication date
JPS5883256A (ja) 1983-05-19
DE3241815A1 (de) 1983-05-26
DE3241815C2 (de) 1986-08-14
US4492117A (en) 1985-01-08

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