JPS631798B2 - - Google Patents

Info

Publication number
JPS631798B2
JPS631798B2 JP55001369A JP136980A JPS631798B2 JP S631798 B2 JPS631798 B2 JP S631798B2 JP 55001369 A JP55001369 A JP 55001369A JP 136980 A JP136980 A JP 136980A JP S631798 B2 JPS631798 B2 JP S631798B2
Authority
JP
Japan
Prior art keywords
wavelength
vibrator
elastic body
electrostrictive
transducer
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
JP55001369A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5698995A (en
Inventor
Katsumi Sugiuchi
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 JP136980A priority Critical patent/JPS5698995A/ja
Publication of JPS5698995A publication Critical patent/JPS5698995A/ja
Publication of JPS631798B2 publication Critical patent/JPS631798B2/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'

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP136980A 1980-01-11 1980-01-11 Ultrasonic-wave transmitter-receiver Granted JPS5698995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP136980A JPS5698995A (en) 1980-01-11 1980-01-11 Ultrasonic-wave transmitter-receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP136980A JPS5698995A (en) 1980-01-11 1980-01-11 Ultrasonic-wave transmitter-receiver

Publications (2)

Publication Number Publication Date
JPS5698995A JPS5698995A (en) 1981-08-08
JPS631798B2 true JPS631798B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-14

Family

ID=11499572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP136980A Granted JPS5698995A (en) 1980-01-11 1980-01-11 Ultrasonic-wave transmitter-receiver

Country Status (1)

Country Link
JP (1) JPS5698995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100299928B1 (ko) * 1998-11-23 2001-10-29 황해웅 파우어초음파트랜스듀서
ES2339626B1 (es) * 2007-11-06 2010-12-03 Zunibal, S.L. Transductor ultrasonico perfeccionado.
RU2543684C1 (ru) * 2013-08-08 2015-03-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Дальневосточный федеральный университет" Способ возбуждения гидроакустического волноводного преобразователя и его устройство
CN109201439A (zh) * 2018-08-06 2019-01-15 东南大学 一种医疗超声换能器阻抗匹配方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721160A (en) * 1980-07-14 1982-02-03 Hitachi Ltd Facsimile automatic original feeder

Also Published As

Publication number Publication date
JPS5698995A (en) 1981-08-08

Similar Documents

Publication Publication Date Title
US5303210A (en) Integrated resonant cavity acoustic transducer
US20020089262A1 (en) Cylindrical transducer apparatus
US4779020A (en) Ultrasonic transducer
JPS631798B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3005611B1 (ja) 水中超音波トランスジュ―サ
JPS59218098A (ja) 超音波セラミツクマイクロホン
JP3084414B2 (ja) ねじ締めランジュバン型超音波振動子
JPS5910875Y2 (ja) 超音波セラミツクマイクロホン
JPS6214599A (ja) 圧電振動素子の定在波振動の抑制方法
JPS5853837Y2 (ja) 圧電ブザ−外囲器
KR100517061B1 (ko) 수중 음향 트랜스듀서
JPS6133318B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0828919B2 (ja) 送受波器
JPS5843357Y2 (ja) 超音波送受波器
US20190321854A1 (en) Elongated polygon-shaped electrically active material layer for ultrasonic transducer
JPH05146756A (ja) 超音波振動板
JP2003112120A (ja) ランジュバン型振動子
JPH024515Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5830383Y2 (ja) 超音波セラミックマイクロホン
JPH024514Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3291681B2 (ja) 空中超音波送受波器
JPS58120398A (ja) 電気−機械変換装置
SU547975A1 (ru) Пьезоэлектрический преобразователь
SU813346A1 (ru) Электроакустический преобразователь
JPH0559388B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)