JPS5489721A - Compound type transmitter-receiver - Google Patents

Compound type transmitter-receiver

Info

Publication number
JPS5489721A
JPS5489721A JP15883277A JP15883277A JPS5489721A JP S5489721 A JPS5489721 A JP S5489721A JP 15883277 A JP15883277 A JP 15883277A JP 15883277 A JP15883277 A JP 15883277A JP S5489721 A JPS5489721 A JP S5489721A
Authority
JP
Japan
Prior art keywords
vibrator
electrodes
vibrators
central part
receiving
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
JP15883277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133318B2 (enrdf_load_html_response
Inventor
Haiyoshi Takasaki
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15883277A priority Critical patent/JPS5489721A/ja
Publication of JPS5489721A publication Critical patent/JPS5489721A/ja
Publication of JPS6133318B2 publication Critical patent/JPS6133318B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP15883277A 1977-12-27 1977-12-27 Compound type transmitter-receiver Granted JPS5489721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15883277A JPS5489721A (en) 1977-12-27 1977-12-27 Compound type transmitter-receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15883277A JPS5489721A (en) 1977-12-27 1977-12-27 Compound type transmitter-receiver

Publications (2)

Publication Number Publication Date
JPS5489721A true JPS5489721A (en) 1979-07-17
JPS6133318B2 JPS6133318B2 (enrdf_load_html_response) 1986-08-01

Family

ID=15680358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15883277A Granted JPS5489721A (en) 1977-12-27 1977-12-27 Compound type transmitter-receiver

Country Status (1)

Country Link
JP (1) JPS5489721A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991795A (ja) * 1982-11-17 1984-05-26 Mitsubishi Electric Corp 超音波探触子
FR2581821A1 (fr) * 1985-05-10 1986-11-14 France Etat Armement Procede pour utiliser un transducteur piezo-electrique de type tonpilz alternativement comme emetteur et comme recepteur a large bande et transducteurs piezo-electriques
JPH04128500U (ja) * 1991-05-14 1992-11-24 日本無線株式会社 超音波送受波器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991795A (ja) * 1982-11-17 1984-05-26 Mitsubishi Electric Corp 超音波探触子
FR2581821A1 (fr) * 1985-05-10 1986-11-14 France Etat Armement Procede pour utiliser un transducteur piezo-electrique de type tonpilz alternativement comme emetteur et comme recepteur a large bande et transducteurs piezo-electriques
JPH04128500U (ja) * 1991-05-14 1992-11-24 日本無線株式会社 超音波送受波器

Also Published As

Publication number Publication date
JPS6133318B2 (enrdf_load_html_response) 1986-08-01

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