JPS6315799B2 - - Google Patents

Info

Publication number
JPS6315799B2
JPS6315799B2 JP56029075A JP2907581A JPS6315799B2 JP S6315799 B2 JPS6315799 B2 JP S6315799B2 JP 56029075 A JP56029075 A JP 56029075A JP 2907581 A JP2907581 A JP 2907581A JP S6315799 B2 JPS6315799 B2 JP S6315799B2
Authority
JP
Japan
Prior art keywords
conductive elastic
elastic material
vibrating element
vibrating
spacer
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
JP56029075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57142098A (en
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
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 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 JPS57142098A (en) 1982-09-02
JPS6315799B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997008761A1 (en) * 1995-08-28 1997-03-06 Accuweb, Inc. Ultrasonic transducer units for web edge detection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440968Y2 (2) * 1975-07-30 1979-12-01
JPS5718775Y2 (2) * 1977-01-25 1982-04-20
JPS55179478U (2) * 1979-06-12 1980-12-23

Also Published As

Publication number Publication date
JPS57142098A (en) 1982-09-02

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