JPS6240920B2 - - Google Patents

Info

Publication number
JPS6240920B2
JPS6240920B2 JP51127498A JP12749876A JPS6240920B2 JP S6240920 B2 JPS6240920 B2 JP S6240920B2 JP 51127498 A JP51127498 A JP 51127498A JP 12749876 A JP12749876 A JP 12749876A JP S6240920 B2 JPS6240920 B2 JP S6240920B2
Authority
JP
Japan
Prior art keywords
concave
piezoelectric film
transducer
curved surface
convex curved
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
JP51127498A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5359392A (en
Inventor
Noritoshi Nakabachi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12749876A priority Critical patent/JPS5359392A/ja
Publication of JPS5359392A publication Critical patent/JPS5359392A/ja
Publication of JPS6240920B2 publication Critical patent/JPS6240920B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP12749876A 1976-10-24 1976-10-24 Vhf band ultrasonic focusing recess transducer Granted JPS5359392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12749876A JPS5359392A (en) 1976-10-24 1976-10-24 Vhf band ultrasonic focusing recess transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12749876A JPS5359392A (en) 1976-10-24 1976-10-24 Vhf band ultrasonic focusing recess transducer

Publications (2)

Publication Number Publication Date
JPS5359392A JPS5359392A (en) 1978-05-29
JPS6240920B2 true JPS6240920B2 (enExample) 1987-08-31

Family

ID=14961446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12749876A Granted JPS5359392A (en) 1976-10-24 1976-10-24 Vhf band ultrasonic focusing recess transducer

Country Status (1)

Country Link
JP (1) JPS5359392A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724998A (en) * 1980-07-22 1982-02-09 Alps Nortronics Ultrasonic wave condensing lens
JPS62142267A (ja) * 1986-09-24 1987-06-25 Olympus Optical Co Ltd 超音波顕微鏡装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666979A (en) * 1970-06-17 1972-05-30 Automation Ind Inc Focused piezoelectric transducer and method of making
JPS5241267Y2 (enExample) * 1972-07-18 1977-09-17
JPS5058732U (enExample) * 1973-09-27 1975-05-31

Also Published As

Publication number Publication date
JPS5359392A (en) 1978-05-29

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