JPH0463349B2 - - Google Patents

Info

Publication number
JPH0463349B2
JPH0463349B2 JP62111493A JP11149387A JPH0463349B2 JP H0463349 B2 JPH0463349 B2 JP H0463349B2 JP 62111493 A JP62111493 A JP 62111493A JP 11149387 A JP11149387 A JP 11149387A JP H0463349 B2 JPH0463349 B2 JP H0463349B2
Authority
JP
Japan
Prior art keywords
holder
piezoelectric film
polymer piezoelectric
recess
ring
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 - Lifetime
Application number
JP62111493A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63275975A (ja
Inventor
Ichizo Ito
Hiroshi Oowada
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
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 filed Critical Yokogawa Electric Corp
Priority to JP11149387A priority Critical patent/JPS63275975A/ja
Publication of JPS63275975A publication Critical patent/JPS63275975A/ja
Publication of JPH0463349B2 publication Critical patent/JPH0463349B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11149387A 1987-05-07 1987-05-07 超音波距離計の送受波器 Granted JPS63275975A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11149387A JPS63275975A (ja) 1987-05-07 1987-05-07 超音波距離計の送受波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11149387A JPS63275975A (ja) 1987-05-07 1987-05-07 超音波距離計の送受波器

Publications (2)

Publication Number Publication Date
JPS63275975A JPS63275975A (ja) 1988-11-14
JPH0463349B2 true JPH0463349B2 (en]) 1992-10-09

Family

ID=14562671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11149387A Granted JPS63275975A (ja) 1987-05-07 1987-05-07 超音波距離計の送受波器

Country Status (1)

Country Link
JP (1) JPS63275975A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53158227U (en]) * 1977-05-18 1978-12-12
DE3320935A1 (de) * 1983-06-09 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Ultraschall-sensor
JPS60169585U (ja) * 1984-04-18 1985-11-11 愛知車輌株式会社 超音波センサ

Also Published As

Publication number Publication date
JPS63275975A (ja) 1988-11-14

Similar Documents

Publication Publication Date Title
US4825116A (en) Transmitter-receiver of ultrasonic distance measuring device
US20020089262A1 (en) Cylindrical transducer apparatus
IL296792B2 (en) An ultrasonic transducer produced in a micro-manufacturing process and an imaging device that includes several such transducers
US4528853A (en) Ultrasonic sensor
WO2004098234A1 (ja) 超音波センサ
Horsley et al. Piezoelectric micromachined ultrasonic transducers in consumer electronics: The next little thing?
CN110560349B (zh) 基于Helmholtz共振腔并减小空气阻尼的接收超声换能器
Toda Cylindrical PVDF film transmitters and receivers for air ultrasound
CN110560348A (zh) 具有孔阵列Helmholtz共振腔的MEMS压电超声换能器
CN110560352A (zh) 基于Helmholtz共振腔的可调频超声传感器阵列
JP3672565B2 (ja) 小断面脈管超音波像形成トランスジューサ
KR101955787B1 (ko) 바늘형 초음파 수신기가 적용된 집속 초음파 트랜스듀서 및 그 작동방법
JPH03133300A (ja) 複合圧電型超音波探触子
JPH0463349B2 (en])
JPH0463348B2 (en])
JPH0463347B2 (en])
JP2007067500A (ja) 超音波送受波器
WO2005095946A1 (ja) 超音波トランスデューサの駆動方法
JPH0524228Y2 (en])
JPH03276084A (ja) 超音波距離計
JPH07111458B2 (ja) 超音波距離計
JPH0222584A (ja) 超音波距離計
JPH0217483A (ja) 超音波距離計
JP3003489B2 (ja) 超音波探触子
JPH08275944A (ja) 配列型の超音波探触子