JPS57120854A - Probe for sound wave - Google Patents

Probe for sound wave

Info

Publication number
JPS57120854A
JPS57120854A JP56006397A JP639781A JPS57120854A JP S57120854 A JPS57120854 A JP S57120854A JP 56006397 A JP56006397 A JP 56006397A JP 639781 A JP639781 A JP 639781A JP S57120854 A JPS57120854 A JP S57120854A
Authority
JP
Japan
Prior art keywords
electrode
sound wave
mercury
ball
recessed hole
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
JP56006397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128339B2 (enrdf_load_stackoverflow
Inventor
Kiyoshi Ishikawa
Hiroshi Kanda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56006397A priority Critical patent/JPS57120854A/ja
Publication of JPS57120854A publication Critical patent/JPS57120854A/ja
Publication of JPH0128339B2 publication Critical patent/JPH0128339B2/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
    • G01N29/2437—Piezoelectric probes

Landscapes

  • Physics & Mathematics (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)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP56006397A 1981-01-21 1981-01-21 Probe for sound wave Granted JPS57120854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56006397A JPS57120854A (en) 1981-01-21 1981-01-21 Probe for sound wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56006397A JPS57120854A (en) 1981-01-21 1981-01-21 Probe for sound wave

Publications (2)

Publication Number Publication Date
JPS57120854A true JPS57120854A (en) 1982-07-28
JPH0128339B2 JPH0128339B2 (enrdf_load_stackoverflow) 1989-06-02

Family

ID=11637233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56006397A Granted JPS57120854A (en) 1981-01-21 1981-01-21 Probe for sound wave

Country Status (1)

Country Link
JP (1) JPS57120854A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6381270U (enrdf_load_stackoverflow) * 1986-11-14 1988-05-28
WO2012042215A1 (en) * 2010-09-30 2012-04-05 Cambridge Joining Technology Ltd Piezoelectric device and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6381270U (enrdf_load_stackoverflow) * 1986-11-14 1988-05-28
WO2012042215A1 (en) * 2010-09-30 2012-04-05 Cambridge Joining Technology Ltd Piezoelectric device and methods

Also Published As

Publication number Publication date
JPH0128339B2 (enrdf_load_stackoverflow) 1989-06-02

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