JPS57142098A - Ultrasonic wave transmitter-receiver - Google Patents

Ultrasonic wave transmitter-receiver

Info

Publication number
JPS57142098A
JPS57142098A JP2907581A JP2907581A JPS57142098A JP S57142098 A JPS57142098 A JP S57142098A JP 2907581 A JP2907581 A JP 2907581A JP 2907581 A JP2907581 A JP 2907581A JP S57142098 A JPS57142098 A JP S57142098A
Authority
JP
Japan
Prior art keywords
conductive elastic
oscillating
substances
receiver
ultrasonic wave
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
JP2907581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6315799B2 (2
Inventor
Tsuneo Torii
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 JP2907581A priority Critical patent/JPS57142098A/ja
Publication of JPS57142098A publication Critical patent/JPS57142098A/ja
Publication of JPS6315799B2 publication Critical patent/JPS6315799B2/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
    • B06B1/0644—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 a single piezoelectric element
    • B06B1/0662—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 a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0666—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 a single piezoelectric element with an electrode on the sensitive surface used as a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP2907581A 1981-02-27 1981-02-27 Ultrasonic wave transmitter-receiver Granted JPS57142098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2907581A JPS57142098A (en) 1981-02-27 1981-02-27 Ultrasonic wave transmitter-receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2907581A JPS57142098A (en) 1981-02-27 1981-02-27 Ultrasonic wave transmitter-receiver

Publications (2)

Publication Number Publication Date
JPS57142098A true JPS57142098A (en) 1982-09-02
JPS6315799B2 JPS6315799B2 (2) 1988-04-06

Family

ID=12266224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2907581A Granted JPS57142098A (en) 1981-02-27 1981-02-27 Ultrasonic wave transmitter-receiver

Country Status (1)

Country Link
JP (1) JPS57142098A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5834877A (en) * 1995-08-28 1998-11-10 Accuweb, Inc. Ultrasonic transducer units for web detection and the like

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219554U (2) * 1975-07-30 1977-02-12
JPS53103676U (2) * 1977-01-25 1978-08-21
JPS55179478U (2) * 1979-06-12 1980-12-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219554U (2) * 1975-07-30 1977-02-12
JPS53103676U (2) * 1977-01-25 1978-08-21
JPS55179478U (2) * 1979-06-12 1980-12-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5834877A (en) * 1995-08-28 1998-11-10 Accuweb, Inc. Ultrasonic transducer units for web detection and the like

Also Published As

Publication number Publication date
JPS6315799B2 (2) 1988-04-06

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