JPH0195684U - - Google Patents
Info
- Publication number
- JPH0195684U JPH0195684U JP19113687U JP19113687U JPH0195684U JP H0195684 U JPH0195684 U JP H0195684U JP 19113687 U JP19113687 U JP 19113687U JP 19113687 U JP19113687 U JP 19113687U JP H0195684 U JPH0195684 U JP H0195684U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- ultrasonic transducer
- ultrasonic
- power transmission
- transmitting
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19113687U JPH0441344Y2 (ja�@�@) | 1987-12-16 | 1987-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19113687U JPH0441344Y2 (ja�@�@) | 1987-12-16 | 1987-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0195684U true JPH0195684U (ja�@�@) | 1989-06-23 |
| JPH0441344Y2 JPH0441344Y2 (ja�@�@) | 1992-09-29 |
Family
ID=31482062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19113687U Expired JPH0441344Y2 (ja�@�@) | 1987-12-16 | 1987-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441344Y2 (ja�@�@) |
-
1987
- 1987-12-16 JP JP19113687U patent/JPH0441344Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441344Y2 (ja�@�@) | 1992-09-29 |
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