JPS5954958A - 電磁音響トランスデユ−サ - Google Patents

電磁音響トランスデユ−サ

Info

Publication number
JPS5954958A
JPS5954958A JP57164087A JP16408782A JPS5954958A JP S5954958 A JPS5954958 A JP S5954958A JP 57164087 A JP57164087 A JP 57164087A JP 16408782 A JP16408782 A JP 16408782A JP S5954958 A JPS5954958 A JP S5954958A
Authority
JP
Japan
Prior art keywords
magnets
plate
shaped
frequency current
acoustic transducer
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
JP57164087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142379B2 (enrdf_load_stackoverflow
Inventor
Kazuo Morimoto
森本　一夫
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 JP57164087A priority Critical patent/JPS5954958A/ja
Publication of JPS5954958A publication Critical patent/JPS5954958A/ja
Publication of JPH0142379B2 publication Critical patent/JPH0142379B2/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]

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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP57164087A 1982-09-22 1982-09-22 電磁音響トランスデユ−サ Granted JPS5954958A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57164087A JPS5954958A (ja) 1982-09-22 1982-09-22 電磁音響トランスデユ−サ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57164087A JPS5954958A (ja) 1982-09-22 1982-09-22 電磁音響トランスデユ−サ

Publications (2)

Publication Number Publication Date
JPS5954958A true JPS5954958A (ja) 1984-03-29
JPH0142379B2 JPH0142379B2 (enrdf_load_stackoverflow) 1989-09-12

Family

ID=15786524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57164087A Granted JPS5954958A (ja) 1982-09-22 1982-09-22 電磁音響トランスデユ−サ

Country Status (1)

Country Link
JP (1) JPS5954958A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022103832A (ja) * 2020-12-28 2022-07-08 日立Ｇｅニュークリア・エナジー株式会社 電磁超音波検査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022103832A (ja) * 2020-12-28 2022-07-08 日立Ｇｅニュークリア・エナジー株式会社 電磁超音波検査装置

Also Published As

Publication number Publication date
JPH0142379B2 (enrdf_load_stackoverflow) 1989-09-12

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