JPS57162591A - Ultrasonic wave transducer - Google Patents

Ultrasonic wave transducer

Info

Publication number
JPS57162591A
JPS57162591A JP4681681A JP4681681A JPS57162591A JP S57162591 A JPS57162591 A JP S57162591A JP 4681681 A JP4681681 A JP 4681681A JP 4681681 A JP4681681 A JP 4681681A JP S57162591 A JPS57162591 A JP S57162591A
Authority
JP
Japan
Prior art keywords
films
film
piezoelectric
attached
medium
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
JP4681681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313640B2 (enrdf_load_stackoverflow
Inventor
Yasuto Takeuchi
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Electric Corp, Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Corp
Priority to JP4681681A priority Critical patent/JPS57162591A/ja
Publication of JPS57162591A publication Critical patent/JPS57162591A/ja
Publication of JPS6313640B2 publication Critical patent/JPS6313640B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP4681681A 1981-03-30 1981-03-30 Ultrasonic wave transducer Granted JPS57162591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4681681A JPS57162591A (en) 1981-03-30 1981-03-30 Ultrasonic wave transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4681681A JPS57162591A (en) 1981-03-30 1981-03-30 Ultrasonic wave transducer

Publications (2)

Publication Number Publication Date
JPS57162591A true JPS57162591A (en) 1982-10-06
JPS6313640B2 JPS6313640B2 (enrdf_load_stackoverflow) 1988-03-26

Family

ID=12757855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4681681A Granted JPS57162591A (en) 1981-03-30 1981-03-30 Ultrasonic wave transducer

Country Status (1)

Country Link
JP (1) JPS57162591A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048175U (ja) * 1983-09-12 1985-04-04 株式会社光電製作所 複周波・可変ビ−ム幅振動子
WO1989011251A1 (en) * 1988-05-27 1989-11-30 Hoffmann Medizinische Technik Gmbh Process for generating shock waves and shock wave generator for implementing said process
WO1999013327A1 (fr) * 1997-09-08 1999-03-18 Osaka Gas Co., Ltd. Sonde de focalisation ultrasonique a ondes longitudinales destinee a l'inspection d'une matiere polymere, et systeme d'evaluation de defauts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143625U (enrdf_load_stackoverflow) * 1977-04-18 1978-11-13
JPS55115799A (en) * 1979-02-28 1980-09-05 Kureha Chem Ind Co Ltd Macromolecular piezoelectric film transducer of multiplex constitution

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143625U (enrdf_load_stackoverflow) * 1977-04-18 1978-11-13
JPS55115799A (en) * 1979-02-28 1980-09-05 Kureha Chem Ind Co Ltd Macromolecular piezoelectric film transducer of multiplex constitution

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048175U (ja) * 1983-09-12 1985-04-04 株式会社光電製作所 複周波・可変ビ−ム幅振動子
WO1989011251A1 (en) * 1988-05-27 1989-11-30 Hoffmann Medizinische Technik Gmbh Process for generating shock waves and shock wave generator for implementing said process
WO1999013327A1 (fr) * 1997-09-08 1999-03-18 Osaka Gas Co., Ltd. Sonde de focalisation ultrasonique a ondes longitudinales destinee a l'inspection d'une matiere polymere, et systeme d'evaluation de defauts

Also Published As

Publication number Publication date
JPS6313640B2 (enrdf_load_stackoverflow) 1988-03-26

Similar Documents

Publication Publication Date Title
US3347335A (en) Acoustic-wave apparatus
US6049159A (en) Wideband acoustic transducer
US4328569A (en) Array shading for a broadband constant directivity transducer
US5598051A (en) Bilayer ultrasonic transducer having reduced total electrical impedance
JPS5856320B2 (ja) 超音波変換器
JPH07121158B2 (ja) 超音波探触子
US3054084A (en) Balanced flexural electroacoustic transducer
GB2225426A (en) An accoustic matching member for a sonic transducer
JP2001069594A (ja) 超音波探触子
US2844809A (en) Compressional wave transducers
US2434648A (en) Compressional wave translating device
JPS57162591A (en) Ultrasonic wave transducer
EP0039986B1 (en) An acoustic transducer system
US3295629A (en) Acoustical wave translation device
US5673236A (en) Underwater acoustic projector
JPS5822978A (ja) 超音波装置
JPH0344268B2 (enrdf_load_stackoverflow)
JPH0759769A (ja) 超音波探触子
GB931080A (en) Vibrational radiating or receiving apparatus
JPS5824785Y2 (ja) アレ−形の超音波探触子
GB1104676A (en) Acoustic coupling
JPH0690950A (ja) 超音波探触子
US3504307A (en) Thin sample ultrasonic delay line
Benjamin et al. A new Navy calibration standard transducer using 1-3 piezocomposite
US4039998A (en) Ultrasonic transmitter or receiver