JPH0381359B2 - - Google Patents

Info

Publication number
JPH0381359B2
JPH0381359B2 JP56205871A JP20587181A JPH0381359B2 JP H0381359 B2 JPH0381359 B2 JP H0381359B2 JP 56205871 A JP56205871 A JP 56205871A JP 20587181 A JP20587181 A JP 20587181A JP H0381359 B2 JPH0381359 B2 JP H0381359B2
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
matching layer
frequency
ultrasonic probe
acoustic
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 - Lifetime
Application number
JP56205871A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58106457A (ja
Inventor
Tadashi Kojima
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.)
Nihon Dempa Kogyo Co Ltd
Original Assignee
Nihon Dempa Kogyo 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 Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Priority to JP20587181A priority Critical patent/JPS58106457A/ja
Publication of JPS58106457A publication Critical patent/JPS58106457A/ja
Publication of JPH0381359B2 publication Critical patent/JPH0381359B2/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

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP20587181A 1981-12-20 1981-12-20 超音波探触子 Granted JPS58106457A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20587181A JPS58106457A (ja) 1981-12-20 1981-12-20 超音波探触子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20587181A JPS58106457A (ja) 1981-12-20 1981-12-20 超音波探触子

Publications (2)

Publication Number Publication Date
JPS58106457A JPS58106457A (ja) 1983-06-24
JPH0381359B2 true JPH0381359B2 (en]) 1991-12-27

Family

ID=16514099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20587181A Granted JPS58106457A (ja) 1981-12-20 1981-12-20 超音波探触子

Country Status (1)

Country Link
JP (1) JPS58106457A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4857464B2 (ja) * 2000-12-21 2012-01-18 株式会社村田製作所 超音波センサ
FR2863789B1 (fr) * 2003-12-12 2006-09-29 St Microelectronics Sa Dispositif de resonateur acoustique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929816B2 (ja) * 1975-08-20 1984-07-23 松下電器産業株式会社 超音波探触子

Also Published As

Publication number Publication date
JPS58106457A (ja) 1983-06-24

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