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
Links
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
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)
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 |
-
1987
- 1987-05-07 JP JP11149387A patent/JPS63275975A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63275975A (ja) | 1988-11-14 |
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