JPH0155410B2 - - Google Patents

Info

Publication number
JPH0155410B2
JPH0155410B2 JP56043974A JP4397481A JPH0155410B2 JP H0155410 B2 JPH0155410 B2 JP H0155410B2 JP 56043974 A JP56043974 A JP 56043974A JP 4397481 A JP4397481 A JP 4397481A JP H0155410 B2 JPH0155410 B2 JP H0155410B2
Authority
JP
Japan
Prior art keywords
sensor
waveguide
piezoelectric material
waveguide rod
diameter
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
JP56043974A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158550A (en
Inventor
Judo Taisho
Masaaki Nakano
Norifumi Yotsumoto
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.)
Chiyoda Corp
Original Assignee
Chiyoda Chemical Engineering and Construction Co 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 Chiyoda Chemical Engineering and Construction Co Ltd filed Critical Chiyoda Chemical Engineering and Construction Co Ltd
Priority to JP4397481A priority Critical patent/JPS57158550A/ja
Publication of JPS57158550A publication Critical patent/JPS57158550A/ja
Publication of JPH0155410B2 publication Critical patent/JPH0155410B2/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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
JP4397481A 1981-03-27 1981-03-27 Sensor for acoustic emission Granted JPS57158550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4397481A JPS57158550A (en) 1981-03-27 1981-03-27 Sensor for acoustic emission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4397481A JPS57158550A (en) 1981-03-27 1981-03-27 Sensor for acoustic emission

Publications (2)

Publication Number Publication Date
JPS57158550A JPS57158550A (en) 1982-09-30
JPH0155410B2 true JPH0155410B2 (enrdf_load_stackoverflow) 1989-11-24

Family

ID=12678684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4397481A Granted JPS57158550A (en) 1981-03-27 1981-03-27 Sensor for acoustic emission

Country Status (1)

Country Link
JP (1) JPS57158550A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179661A (ja) * 1986-02-04 1987-08-06 Chiyoda Chem Eng & Constr Co Ltd アコ−ステイツクエミツシヨン用センサ−
JPS62187247A (ja) * 1986-02-14 1987-08-15 Chiyoda Chem Eng & Constr Co Ltd アコ−ステイツクエミツシヨンセンサ−用導波棒の取付構造
US9797867B2 (en) 2010-08-04 2017-10-24 The Boeing Company Apparatus and method for inspecting a laminated structure
US8914244B2 (en) 2010-08-04 2014-12-16 The Boeing Company Apparatus and method for inspecting laminated structure
JP5741315B2 (ja) * 2011-08-16 2015-07-01 東京エレクトロン株式会社 膜割れ検出装置及び成膜装置
US12117100B2 (en) 2020-01-03 2024-10-15 Carlos Maria ORTEGA Data retrieval, event recording and transmission module connectable to safety and relief valves

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918358Y2 (ja) * 1977-01-13 1984-05-28 株式会社東芝 Ａｅモニタリング装置

Also Published As

Publication number Publication date
JPS57158550A (en) 1982-09-30

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