JPH01180683U - - Google Patents
Info
- Publication number
- JPH01180683U JPH01180683U JP7258588U JP7258588U JPH01180683U JP H01180683 U JPH01180683 U JP H01180683U JP 7258588 U JP7258588 U JP 7258588U JP 7258588 U JP7258588 U JP 7258588U JP H01180683 U JPH01180683 U JP H01180683U
- Authority
- JP
- Japan
- Prior art keywords
- retaining material
- water retaining
- liquid sensor
- piezoelectric element
- absorbs
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7258588U JPH01180683U (en]) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7258588U JPH01180683U (en]) | 1988-05-30 | 1988-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01180683U true JPH01180683U (en]) | 1989-12-26 |
Family
ID=31297743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7258588U Pending JPH01180683U (en]) | 1988-05-30 | 1988-05-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01180683U (en]) |
-
1988
- 1988-05-30 JP JP7258588U patent/JPH01180683U/ja active Pending