JPS6318920B2 - - Google Patents

Info

Publication number
JPS6318920B2
JPS6318920B2 JP6093780A JP6093780A JPS6318920B2 JP S6318920 B2 JPS6318920 B2 JP S6318920B2 JP 6093780 A JP6093780 A JP 6093780A JP 6093780 A JP6093780 A JP 6093780A JP S6318920 B2 JPS6318920 B2 JP S6318920B2
Authority
JP
Japan
Prior art keywords
transducer
sound wave
radiation
transducers
directivity
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
JP6093780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56157198A (en
Inventor
Hiroharu Takahashi
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP6093780A priority Critical patent/JPS56157198A/ja
Publication of JPS56157198A publication Critical patent/JPS56157198A/ja
Publication of JPS6318920B2 publication Critical patent/JPS6318920B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP6093780A 1980-05-08 1980-05-08 Wave transmitter and receiver for both-sides detection Granted JPS56157198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6093780A JPS56157198A (en) 1980-05-08 1980-05-08 Wave transmitter and receiver for both-sides detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6093780A JPS56157198A (en) 1980-05-08 1980-05-08 Wave transmitter and receiver for both-sides detection

Publications (2)

Publication Number Publication Date
JPS56157198A JPS56157198A (en) 1981-12-04
JPS6318920B2 true JPS6318920B2 (fr) 1988-04-20

Family

ID=13156783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6093780A Granted JPS56157198A (en) 1980-05-08 1980-05-08 Wave transmitter and receiver for both-sides detection

Country Status (1)

Country Link
JP (1) JPS56157198A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195884U (ja) * 1982-06-23 1983-12-26 株式会社クボタ 超音波センサ−構造
JPS6265596A (ja) * 1985-09-17 1987-03-24 Furuno Electric Co Ltd 超音波送受波器

Also Published As

Publication number Publication date
JPS56157198A (en) 1981-12-04

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