JPH0345138Y2 - - Google Patents
Info
- Publication number
- JPH0345138Y2 JPH0345138Y2 JP18823285U JP18823285U JPH0345138Y2 JP H0345138 Y2 JPH0345138 Y2 JP H0345138Y2 JP 18823285 U JP18823285 U JP 18823285U JP 18823285 U JP18823285 U JP 18823285U JP H0345138 Y2 JPH0345138 Y2 JP H0345138Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- gate
- ultrasonic
- reflected
- wave height
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 10
- 230000010355 oscillation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18823285U JPH0345138Y2 (en]) | 1985-12-06 | 1985-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18823285U JPH0345138Y2 (en]) | 1985-12-06 | 1985-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6296512U JPS6296512U (en]) | 1987-06-19 |
| JPH0345138Y2 true JPH0345138Y2 (en]) | 1991-09-24 |
Family
ID=31139402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18823285U Expired JPH0345138Y2 (en]) | 1985-12-06 | 1985-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345138Y2 (en]) |
-
1985
- 1985-12-06 JP JP18823285U patent/JPH0345138Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6296512U (en]) | 1987-06-19 |
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