JPS51113588A - Landupan-type vibrator - Google Patents

Landupan-type vibrator

Info

Publication number
JPS51113588A
JPS51113588A JP3799675A JP3799675A JPS51113588A JP S51113588 A JPS51113588 A JP S51113588A JP 3799675 A JP3799675 A JP 3799675A JP 3799675 A JP3799675 A JP 3799675A JP S51113588 A JPS51113588 A JP S51113588A
Authority
JP
Japan
Prior art keywords
landupan
type vibrator
8khz
transmits
efficiency
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
JP3799675A
Other languages
Japanese (ja)
Inventor
Masashi Suzuki
Harushige Onoda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3799675A priority Critical patent/JPS51113588A/en
Publication of JPS51113588A publication Critical patent/JPS51113588A/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
    • B06B1/0611—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 in a pile
    • B06B1/0618—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 in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

PURPOSE:To increase the efficiency of Landupan-type vibrator which transmits/receives ultra-sonic waves at low frequency (1-8KHz) used underwater so that it may be capable of high output.
JP3799675A 1975-03-31 1975-03-31 Landupan-type vibrator Pending JPS51113588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3799675A JPS51113588A (en) 1975-03-31 1975-03-31 Landupan-type vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3799675A JPS51113588A (en) 1975-03-31 1975-03-31 Landupan-type vibrator

Publications (1)

Publication Number Publication Date
JPS51113588A true JPS51113588A (en) 1976-10-06

Family

ID=12513175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3799675A Pending JPS51113588A (en) 1975-03-31 1975-03-31 Landupan-type vibrator

Country Status (1)

Country Link
JP (1) JPS51113588A (en)

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