JPS6258466B2 - - Google Patents

Info

Publication number
JPS6258466B2
JPS6258466B2 JP56006396A JP639681A JPS6258466B2 JP S6258466 B2 JPS6258466 B2 JP S6258466B2 JP 56006396 A JP56006396 A JP 56006396A JP 639681 A JP639681 A JP 639681A JP S6258466 B2 JPS6258466 B2 JP S6258466B2
Authority
JP
Japan
Prior art keywords
transformer
probe
capacitance
ferrite core
inductance
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
JP56006396A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57120859A (en
Inventor
Etsuji Yamamoto
Kageyoshi Katakura
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 JP639681A priority Critical patent/JPS57120859A/ja
Publication of JPS57120859A publication Critical patent/JPS57120859A/ja
Publication of JPS6258466B2 publication Critical patent/JPS6258466B2/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
    • G01N29/04—Analysing solids

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)
  • Ultra Sonic Daignosis Equipment (AREA)
JP639681A 1981-01-21 1981-01-21 Ultrasonic probe Granted JPS57120859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP639681A JPS57120859A (en) 1981-01-21 1981-01-21 Ultrasonic probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP639681A JPS57120859A (en) 1981-01-21 1981-01-21 Ultrasonic probe

Publications (2)

Publication Number Publication Date
JPS57120859A JPS57120859A (en) 1982-07-28
JPS6258466B2 true JPS6258466B2 (en]) 1987-12-05

Family

ID=11637203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP639681A Granted JPS57120859A (en) 1981-01-21 1981-01-21 Ultrasonic probe

Country Status (1)

Country Link
JP (1) JPS57120859A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437580A (en) * 1987-08-04 1989-02-08 Ricoh Kk Fixing device
JPS6442676A (en) * 1987-08-08 1989-02-14 Ricoh Kk Fixing device by wet developing system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1312487C (zh) * 2004-09-01 2007-04-25 崔志国 一种新型超声波检测装置及检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159891A (en) * 1934-06-22 1939-05-23 Guerbilsky Alexis Electromechanical resonator
JPS5832555B2 (ja) * 1979-04-20 1983-07-13 古野電気株式会社 超音波送受波器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437580A (en) * 1987-08-04 1989-02-08 Ricoh Kk Fixing device
JPS6442676A (en) * 1987-08-08 1989-02-14 Ricoh Kk Fixing device by wet developing system

Also Published As

Publication number Publication date
JPS57120859A (en) 1982-07-28

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