JPH0449592Y2 - - Google Patents
Info
- Publication number
- JPH0449592Y2 JPH0449592Y2 JP12234888U JP12234888U JPH0449592Y2 JP H0449592 Y2 JPH0449592 Y2 JP H0449592Y2 JP 12234888 U JP12234888 U JP 12234888U JP 12234888 U JP12234888 U JP 12234888U JP H0449592 Y2 JPH0449592 Y2 JP H0449592Y2
- Authority
- JP
- Japan
- Prior art keywords
- ship
- wave transmitting
- nozzle
- cover
- receiving surface
- 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
- 238000005259 measurement Methods 0.000 claims description 34
- 239000013505 freshwater Substances 0.000 claims description 17
- 239000013535 sea water Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Prevention Of Fouling (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12234888U JPH0449592Y2 (https=) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12234888U JPH0449592Y2 (https=) | 1988-09-19 | 1988-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0243673U JPH0243673U (https=) | 1990-03-26 |
| JPH0449592Y2 true JPH0449592Y2 (https=) | 1992-11-20 |
Family
ID=31370194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12234888U Expired JPH0449592Y2 (https=) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449592Y2 (https=) |
-
1988
- 1988-09-19 JP JP12234888U patent/JPH0449592Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0243673U (https=) | 1990-03-26 |
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