JPH0142377B2 - - Google Patents

Info

Publication number
JPH0142377B2
JPH0142377B2 JP57104980A JP10498082A JPH0142377B2 JP H0142377 B2 JPH0142377 B2 JP H0142377B2 JP 57104980 A JP57104980 A JP 57104980A JP 10498082 A JP10498082 A JP 10498082A JP H0142377 B2 JPH0142377 B2 JP H0142377B2
Authority
JP
Japan
Prior art keywords
transducer
thin tube
cylindrical body
shaped
coil
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
Application number
JP57104980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58221161A (ja
Inventor
Kazuo Morimoto
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP57104980A priority Critical patent/JPS58221161A/ja
Publication of JPS58221161A publication Critical patent/JPS58221161A/ja
Publication of JPH0142377B2 publication Critical patent/JPH0142377B2/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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57104980A 1982-06-18 1982-06-18 電磁音響トランスデユ−サ Granted JPS58221161A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57104980A JPS58221161A (ja) 1982-06-18 1982-06-18 電磁音響トランスデユ−サ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57104980A JPS58221161A (ja) 1982-06-18 1982-06-18 電磁音響トランスデユ−サ

Publications (2)

Publication Number Publication Date
JPS58221161A JPS58221161A (ja) 1983-12-22
JPH0142377B2 true JPH0142377B2 (en]) 1989-09-12

Family

ID=14395235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57104980A Granted JPS58221161A (ja) 1982-06-18 1982-06-18 電磁音響トランスデユ−サ

Country Status (1)

Country Link
JP (1) JPS58221161A (en])

Also Published As

Publication number Publication date
JPS58221161A (ja) 1983-12-22

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