JPS61157200A - ランジュバン型振動子 - Google Patents

ランジュバン型振動子

Info

Publication number
JPS61157200A
JPS61157200A JP27917984A JP27917984A JPS61157200A JP S61157200 A JPS61157200 A JP S61157200A JP 27917984 A JP27917984 A JP 27917984A JP 27917984 A JP27917984 A JP 27917984A JP S61157200 A JPS61157200 A JP S61157200A
Authority
JP
Japan
Prior art keywords
front plate
metal block
height
horizontal axis
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.)
Granted
Application number
JP27917984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0466160B2 (enrdf_load_stackoverflow
Inventor
Kozo Okada
耕造 岡田
Michiyuki Masuda
増田 道幸
Sadayuki Ueha
貞行 上羽
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
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

    • 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
    • B06B1/0611Methods 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
    • B06B1/0618Methods 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'
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08Gramophone 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 true JPS61157200A (ja) 1986-07-16
JPH0466160B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203311A (zh) * 2012-01-11 2013-07-17 李铁风 充电式可调频介电弹性体平板形振动器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203311A (zh) * 2012-01-11 2013-07-17 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
JPH0466160B2 (enrdf_load_stackoverflow) 1992-10-22

Similar Documents

Publication Publication Date Title
JP2651498B2 (ja) 両面フエーズドアレイトランスデユーサ
US5457863A (en) Method of making a two dimensional ultrasonic transducer array
AU2003219464A1 (en) Ultrasonic membrane transducer
US6587567B1 (en) Piezoelectric electroacoustic transducer
US2787777A (en) Ceramic transducer having stacked elements
JPH01291840A (ja) 超音波探触子
US6489706B2 (en) Medical diagnostic ultrasound transducer and method of manufacture
JPS62125798A (ja) 超音波試験ヘツド
JPS61157200A (ja) ランジュバン型振動子
JPS5846800A (ja) 静電型超音波振動子
JPH055758Y2 (enrdf_load_stackoverflow)
US4787265A (en) Torsion vibrator
JPS6227657B2 (enrdf_load_stackoverflow)
JPS5855758Y2 (ja) ランジユバン型超音波振動子
JPH07118837B2 (ja) 超音波探触子用複合圧電材
JP7440050B1 (ja) プレストレスト木質構造体及びその製造方法
JP3846779B2 (ja) 圧電振動子、圧電部品及びその製造方法
JP2508250B2 (ja) 圧電アクチュエ―タ
JPS61253999A (ja) 超音波振動子
JP2936007B2 (ja) 超音波探触子
JP2844068B2 (ja) 超音波トランスジューサ
JPH10336792A (ja) 超音波振動子及びその製造方法
JPS599514Y2 (ja) 電歪超音波振動子
JPH08335846A (ja) 圧電部品
JPH11220795A (ja) 超音波探触子の製造方法

Legal Events

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