JPS55149998A - Sound sperical lense - Google Patents

Sound sperical lense

Info

Publication number
JPS55149998A
JPS55149998A JP5709679A JP5709679A JPS55149998A JP S55149998 A JPS55149998 A JP S55149998A JP 5709679 A JP5709679 A JP 5709679A JP 5709679 A JP5709679 A JP 5709679A JP S55149998 A JPS55149998 A JP S55149998A
Authority
JP
Japan
Prior art keywords
sperical
lense
sound
sperical lense
sound sperical
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.)
Granted
Application number
JP5709679A
Other languages
Japanese (ja)
Other versions
JPS616399B2 (en
Inventor
Kiyoshi Ishikawa
Hiroshi Kanda
Toshirou Kondou
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

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
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 true JPS55149998A (en) 1980-11-21
JPS616399B2 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)

Cited By (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
JPS63166548A (en) * 1986-12-19 1988-07-09 ゼロックス コーポレーション Printing head with microlens for acoustic printing
JPH0360065U (en) * 1989-10-12 1991-06-13
JP2018109615A (en) * 2016-12-20 2018-07-12 ザ・ボーイング・カンパニーThe Boeing Company Methods for creating wrinkle reference standard items for use in inspecting composite structures

Cited By (5)

* 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
JPH0546218B2 (en) * 1985-12-05 1993-07-13 Matsushita Electric Ind Co Ltd
JPS63166548A (en) * 1986-12-19 1988-07-09 ゼロックス コーポレーション Printing head with microlens for acoustic printing
JPH0360065U (en) * 1989-10-12 1991-06-13
JP2018109615A (en) * 2016-12-20 2018-07-12 ザ・ボーイング・カンパニーThe Boeing Company Methods for creating wrinkle reference standard items for use in inspecting composite structures

Also Published As

Publication number Publication date
JPS616399B2 (en) 1986-02-26

Similar Documents

Publication Publication Date Title
JPS55138283A (en) Optical transducer
JPS55153133A (en) Optical memory
GB2048758B (en) Cotact lens mould
DE3070816D1 (en) Loud-speaker
JPS5628590A (en) Optical switch
JPS55151617A (en) Spectacle lense
JPS55130506A (en) Optical device
JPS5678817A (en) Spectacles lens
GB2062408B (en) Speaker
AU531073B2 (en) Introcular lens
JPS568102A (en) Optical device
GB2057225B (en) Piezo-electric loudspeaker
GB8307322D0 (en) Optical transducer
JPS55127704A (en) Lens antenna unit
GB2048543B (en) Whistles
DE3065156D1 (en) Optical scanning devices
DE3066750D1 (en) Optical switch
AU6307880A (en) Lens securing device
GB2055222B (en) Spectacles
JPS5675614A (en) Semiapochromatic airrgapptype microscope objectiive lense
DE3066122D1 (en) Lens element
JPS55149998A (en) Sound sperical lense
GB2045505B (en) Phonograph
GB2004170B (en) Acoustic lenses
GB2019603A (en) Kaleidoscope toy