JPS63167278U - - Google Patents
Info
- Publication number
- JPS63167278U JPS63167278U JP6034087U JP6034087U JPS63167278U JP S63167278 U JPS63167278 U JP S63167278U JP 6034087 U JP6034087 U JP 6034087U JP 6034087 U JP6034087 U JP 6034087U JP S63167278 U JPS63167278 U JP S63167278U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic transceiver
- propulsion mechanism
- ultrasonic
- shielding
- underwater
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060340U JPH0432622Y2 (en:Method) | 1987-04-21 | 1987-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060340U JPH0432622Y2 (en:Method) | 1987-04-21 | 1987-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63167278U true JPS63167278U (en:Method) | 1988-10-31 |
| JPH0432622Y2 JPH0432622Y2 (en:Method) | 1992-08-05 |
Family
ID=30892669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987060340U Expired JPH0432622Y2 (en:Method) | 1987-04-21 | 1987-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432622Y2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02154184A (ja) * | 1988-12-07 | 1990-06-13 | Marine Instr Co Ltd | スキャニングソナー用送受波器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015679U (ja) * | 1983-07-12 | 1985-02-02 | 三菱重工業株式会社 | ソナ−ド−ム遮音構造 |
| JPS6134486U (ja) * | 1984-07-31 | 1986-03-03 | 三井造船株式会社 | 船舶の水中雑音低減装置 |
-
1987
- 1987-04-21 JP JP1987060340U patent/JPH0432622Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015679U (ja) * | 1983-07-12 | 1985-02-02 | 三菱重工業株式会社 | ソナ−ド−ム遮音構造 |
| JPS6134486U (ja) * | 1984-07-31 | 1986-03-03 | 三井造船株式会社 | 船舶の水中雑音低減装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02154184A (ja) * | 1988-12-07 | 1990-06-13 | Marine Instr Co Ltd | スキャニングソナー用送受波器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432622Y2 (en:Method) | 1992-08-05 |