JPH01180681U - - Google Patents
Info
- Publication number
- JPH01180681U JPH01180681U JP7258388U JP7258388U JPH01180681U JP H01180681 U JPH01180681 U JP H01180681U JP 7258388 U JP7258388 U JP 7258388U JP 7258388 U JP7258388 U JP 7258388U JP H01180681 U JPH01180681 U JP H01180681U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- attached
- insulating material
- protective material
- protective
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7258388U JPH01180681U (ru) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7258388U JPH01180681U (ru) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180681U true JPH01180681U (ru) | 1989-12-26 |
Family
ID=31297741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7258388U Pending JPH01180681U (ru) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180681U (ru) |
-
1988
- 1988-05-30 JP JP7258388U patent/JPH01180681U/ja active Pending