JPS6229957Y2 - - Google Patents

Info

Publication number
JPS6229957Y2
JPS6229957Y2 JP1980039935U JP3993580U JPS6229957Y2 JP S6229957 Y2 JPS6229957 Y2 JP S6229957Y2 JP 1980039935 U JP1980039935 U JP 1980039935U JP 3993580 U JP3993580 U JP 3993580U JP S6229957 Y2 JPS6229957 Y2 JP S6229957Y2
Authority
JP
Japan
Prior art keywords
ultrasonic
acoustic impedance
concave lens
spherical concave
ultrasonic transducer
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
JP1980039935U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56142466U (de
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 filed Critical
Priority to JP1980039935U priority Critical patent/JPS6229957Y2/ja
Publication of JPS56142466U publication Critical patent/JPS56142466U/ja
Application granted granted Critical
Publication of JPS6229957Y2 publication Critical patent/JPS6229957Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP1980039935U 1980-03-26 1980-03-26 Expired JPS6229957Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980039935U JPS6229957Y2 (de) 1980-03-26 1980-03-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980039935U JPS6229957Y2 (de) 1980-03-26 1980-03-26

Publications (2)

Publication Number Publication Date
JPS56142466U JPS56142466U (de) 1981-10-27
JPS6229957Y2 true JPS6229957Y2 (de) 1987-08-01

Family

ID=29635364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980039935U Expired JPS6229957Y2 (de) 1980-03-26 1980-03-26

Country Status (1)

Country Link
JP (1) JPS6229957Y2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450542A (en) * 1982-03-05 1984-05-22 Sperry Corporation Multiple beam lens transducer for sonar systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ULTRASONIC ENGINEERING *

Also Published As

Publication number Publication date
JPS56142466U (de) 1981-10-27

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