JPS589066A - 超音波発生検出装置 - Google Patents

超音波発生検出装置

Info

Publication number
JPS589066A
JPS589066A JP56107868A JP10786881A JPS589066A JP S589066 A JPS589066 A JP S589066A JP 56107868 A JP56107868 A JP 56107868A JP 10786881 A JP10786881 A JP 10786881A JP S589066 A JPS589066 A JP S589066A
Authority
JP
Japan
Prior art keywords
coil
transformer
voltage
detection
magnetic field
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
JP56107868A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326349B2 (de
Inventor
Akiro Sanemori
実森　彰郎
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56107868A priority Critical patent/JPS589066A/ja
Publication of JPS589066A publication Critical patent/JPS589066A/ja
Publication of JPS6326349B2 publication Critical patent/JPS6326349B2/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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP56107868A 1981-07-10 1981-07-10 超音波発生検出装置 Granted JPS589066A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56107868A JPS589066A (ja) 1981-07-10 1981-07-10 超音波発生検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56107868A JPS589066A (ja) 1981-07-10 1981-07-10 超音波発生検出装置

Publications (2)

Publication Number Publication Date
JPS589066A true JPS589066A (ja) 1983-01-19
JPS6326349B2 JPS6326349B2 (de) 1988-05-30

Family

ID=14470111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56107868A Granted JPS589066A (ja) 1981-07-10 1981-07-10 超音波発生検出装置

Country Status (1)

Country Link
JP (1) JPS589066A (de)

Also Published As

Publication number Publication date
JPS6326349B2 (de) 1988-05-30

Similar Documents

Publication Publication Date Title
US5811682A (en) Electromagnetic acoustic transducer EMAT and inspection system with EMAR
US6109108A (en) Electromagnetic acoustic transducer EMAT and inspection system with EMAR
US4513257A (en) Proximity switch with oppositely polarized coils
US3555887A (en) Apparatus for electroacoustically inspecting tubular members for anomalies using the magnetostrictive effect and for measuring wall thickness
US5540103A (en) Electromagnetic flow sensor
JP4607753B2 (ja) 電圧測定装置および電力測定装置
US4102195A (en) Hot spot temperature sensor
CN102713655B (zh) 用于检测信号的设备
JPS589066A (ja) 超音波発生検出装置
CN110614213A (zh) 一种管道检测复合振子结构导波激励换能器
US6234026B1 (en) Main bang recovery EMAT
JPS60227163A (ja) 高周波磁心を用いた横波用電磁超音波トランスジユ−サ
JPS6015312A (ja) コンベヤベルトの縦裂け検出装置
SU1078237A1 (ru) Способ измерени толщины металлических пленок
Clark et al. A well-shielded EMAT for on-line ultrasonic monitoring of GMA welding
JPH0334256B2 (de)
JP2555332Y2 (ja) 電磁超音波探触子
JPH04283659A (ja) 金属板の接着異常の非接触検出方法及びその装置
SU1714493A1 (ru) Электромагнитно-акустический преобразователь
SU1377716A1 (ru) Электромагнитно-акустический дефектоскоп
SU1744642A1 (ru) Электромагнитно-акустический преобразователь
SU794465A1 (ru) Проходной преобразователь электро-МАгНиТНОгО дЕфЕКТОСКОпА
CN119510584A (zh) 一种小型电磁超声传感器和电磁超声检测设备
SU1027593A1 (ru) Электромагнитный дефектоскоп дл контрол ферромагнитных объектов
JPS58166256A (ja) 電磁超音波受信用トランスジユ−サ