JPS616399B2 - - Google Patents

Info

Publication number
JPS616399B2
JPS616399B2 JP54057096A JP5709679A JPS616399B2 JP S616399 B2 JPS616399 B2 JP S616399B2 JP 54057096 A JP54057096 A JP 54057096A JP 5709679 A JP5709679 A JP 5709679A JP S616399 B2 JPS616399 B2 JP S616399B2
Authority
JP
Japan
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
JP54057096A
Other languages
Japanese (ja)
Other versions
JPS55149998A (en
Inventor
Kyoshi Ishikawa
Hiroshi Kanda
Toshiro Kondo
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 JP5709679A priority Critical patent/JPS55149998A/en
Priority to US06/145,146 priority patent/US4384231A/en
Priority to DE8080102502T priority patent/DE3070095D1/en
Priority to EP80102502A priority patent/EP0019210B1/en
Publication of JPS55149998A publication Critical patent/JPS55149998A/en
Priority to US06/448,035 priority patent/US4433461A/en
Publication of JPS616399B2 publication Critical patent/JPS616399B2/ja
Granted legal-status Critical Current

Links

JP5709679A 1979-05-11 1979-05-11 Sound sperical lense Granted JPS55149998A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP5709679A JPS55149998A (en) 1979-05-11 1979-05-11 Sound sperical lense
US06/145,146 US4384231A (en) 1979-05-11 1980-04-30 Piezoelectric acoustic transducer with spherical lens
DE8080102502T DE3070095D1 (en) 1979-05-11 1980-05-07 Acoustic spherical lens and method of manufacturing the same
EP80102502A EP0019210B1 (en) 1979-05-11 1980-05-07 Acoustic spherical lens and method of manufacturing the same
US06/448,035 US4433461A (en) 1979-05-11 1982-12-08 Method of manufacturing an acoustic spherical lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5709679A JPS55149998A (en) 1979-05-11 1979-05-11 Sound sperical lense

Publications (2)

Publication Number Publication Date
JPS55149998A JPS55149998A (en) 1980-11-21
JPS616399B2 true JPS616399B2 (en) 1986-02-26

Family

ID=13045966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5709679A Granted JPS55149998A (en) 1979-05-11 1979-05-11 Sound sperical lense

Country Status (1)

Country Link
JP (1) JPS55149998A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133946A (en) * 1985-12-05 1987-06-17 松下電器産業株式会社 Ultrasonic transmitter-receiver
US4751529A (en) * 1986-12-19 1988-06-14 Xerox Corporation Microlenses for acoustic printing
JPH0731170Y2 (en) * 1989-10-12 1995-07-19 日立建機株式会社 Ultrasonic probe
US20180172645A1 (en) * 2016-12-20 2018-06-21 The Boeing Company Methods for creating a wrinkle reference standard for use in inspecting composite structures

Also Published As

Publication number Publication date
JPS55149998A (en) 1980-11-21

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