JPS63128481U - - Google Patents
Info
- Publication number
- JPS63128481U JPS63128481U JP1875587U JP1875587U JPS63128481U JP S63128481 U JPS63128481 U JP S63128481U JP 1875587 U JP1875587 U JP 1875587U JP 1875587 U JP1875587 U JP 1875587U JP S63128481 U JPS63128481 U JP S63128481U
- Authority
- JP
- Japan
- Prior art keywords
- ship
- sonar
- sound wave
- sonar transducer
- wave transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1875587U JPS63128481U (cs) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1875587U JPS63128481U (cs) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63128481U true JPS63128481U (cs) | 1988-08-23 |
Family
ID=30812716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1875587U Pending JPS63128481U (cs) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128481U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014020934A (ja) * | 2012-07-18 | 2014-02-03 | Nec Network & Sensor Systems Ltd | 海底突起物検出システム、海底突起物検出方法、およびプログラム |
-
1987
- 1987-02-13 JP JP1875587U patent/JPS63128481U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014020934A (ja) * | 2012-07-18 | 2014-02-03 | Nec Network & Sensor Systems Ltd | 海底突起物検出システム、海底突起物検出方法、およびプログラム |
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