JPH0466160B2 - - Google Patents

Info

Publication number
JPH0466160B2
JPH0466160B2 JP27917984A JP27917984A JPH0466160B2 JP H0466160 B2 JPH0466160 B2 JP H0466160B2 JP 27917984 A JP27917984 A JP 27917984A JP 27917984 A JP27917984 A JP 27917984A JP H0466160 B2 JPH0466160 B2 JP H0466160B2
Authority
JP
Japan
Prior art keywords
metal block
front plate
horizontal axis
height
electrostrictive element
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
JP27917984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61157200A (ja
Inventor
Kozo Okada
Michuki Masuda
Sadayuki Ueha
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.)
Nippon Tokushu Togyo KK
Original Assignee
Nippon Tokushu Togyo KK
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 Tokushu Togyo KK filed Critical Nippon Tokushu Togyo KK
Priority to JP27917984A priority Critical patent/JPS61157200A/ja
Publication of JPS61157200A publication Critical patent/JPS61157200A/ja
Publication of JPH0466160B2 publication Critical patent/JPH0466160B2/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
    • B06B1/0611—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'
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP27917984A 1984-12-28 1984-12-28 ランジュバン型振動子 Granted JPS61157200A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27917984A JPS61157200A (ja) 1984-12-28 1984-12-28 ランジュバン型振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27917984A JPS61157200A (ja) 1984-12-28 1984-12-28 ランジュバン型振動子

Publications (2)

Publication Number Publication Date
JPS61157200A JPS61157200A (ja) 1986-07-16
JPH0466160B2 true JPH0466160B2 (enrdf_load_stackoverflow) 1992-10-22

Family

ID=17607542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27917984A Granted JPS61157200A (ja) 1984-12-28 1984-12-28 ランジュバン型振動子

Country Status (1)

Country Link
JP (1) JPS61157200A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203311B (zh) * 2012-01-11 2016-08-10 李铁风 充电式可调频介电弹性体平板形振动器

Also Published As

Publication number Publication date
JPS61157200A (ja) 1986-07-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees