JPS52123265A - Ultrasonic transmitting and receiving device - Google Patents

Ultrasonic transmitting and receiving device

Info

Publication number
JPS52123265A
JPS52123265A JP3879776A JP3879776A JPS52123265A JP S52123265 A JPS52123265 A JP S52123265A JP 3879776 A JP3879776 A JP 3879776A JP 3879776 A JP3879776 A JP 3879776A JP S52123265 A JPS52123265 A JP S52123265A
Authority
JP
Japan
Prior art keywords
receiving device
ultrasonic transmitting
directivity
convert
wide range
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.)
Pending
Application number
JP3879776A
Other languages
Japanese (ja)
Inventor
Hiroshi Kamata
Masakatsu Ogaki
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP3879776A priority Critical patent/JPS52123265A/en
Publication of JPS52123265A publication Critical patent/JPS52123265A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0633—Cylindrical array

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To convert the directivity of an ultrasonic transmitting and receiving device for use in water into a non-directivity at a high sensitivity over a wide range by forming notches in a piezoelectric porcelain cylinder to reduce the input and output impedance.
JP3879776A 1976-04-08 1976-04-08 Ultrasonic transmitting and receiving device Pending JPS52123265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3879776A JPS52123265A (en) 1976-04-08 1976-04-08 Ultrasonic transmitting and receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3879776A JPS52123265A (en) 1976-04-08 1976-04-08 Ultrasonic transmitting and receiving device

Publications (1)

Publication Number Publication Date
JPS52123265A true JPS52123265A (en) 1977-10-17

Family

ID=12535282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3879776A Pending JPS52123265A (en) 1976-04-08 1976-04-08 Ultrasonic transmitting and receiving device

Country Status (1)

Country Link
JP (1) JPS52123265A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53164172U (en) * 1977-05-31 1978-12-22
EP0458092A2 (en) * 1990-05-21 1991-11-27 Acoustic Imaging Technologies Corporation Curved array ultrasonic transducer assembly and its method of manufacture
US5456259A (en) * 1991-07-30 1995-10-10 Intravascular Research Limited Ultrasonic transducer arrangement and catheter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133457B2 (en) * 1973-06-20 1976-09-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133457B2 (en) * 1973-06-20 1976-09-20

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53164172U (en) * 1977-05-31 1978-12-22
EP0458092A2 (en) * 1990-05-21 1991-11-27 Acoustic Imaging Technologies Corporation Curved array ultrasonic transducer assembly and its method of manufacture
EP0458092A3 (en) * 1990-05-21 1993-01-20 Acoustic Imaging Technologies Corporation Curved array ultrasonic transducer assembly and its method of manufacture
US5456259A (en) * 1991-07-30 1995-10-10 Intravascular Research Limited Ultrasonic transducer arrangement and catheter

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