JPS6286570U - - Google Patents
Info
- Publication number
- JPS6286570U JPS6286570U JP17939885U JP17939885U JPS6286570U JP S6286570 U JPS6286570 U JP S6286570U JP 17939885 U JP17939885 U JP 17939885U JP 17939885 U JP17939885 U JP 17939885U JP S6286570 U JPS6286570 U JP S6286570U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- signals
- signal
- underwater
- reflected
- 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
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram 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 |
|---|---|---|---|
| JP1985179398U JPH0416946Y2 (https=) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985179398U JPH0416946Y2 (https=) | 1985-11-21 | 1985-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6286570U true JPS6286570U (https=) | 1987-06-02 |
| JPH0416946Y2 JPH0416946Y2 (https=) | 1992-04-15 |
Family
ID=31122423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985179398U Expired JPH0416946Y2 (https=) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416946Y2 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868681A (ja) * | 1981-10-20 | 1983-04-23 | Furuno Electric Co Ltd | 広範囲水中探知表示装置 |
| JPS59170284U (ja) * | 1983-04-27 | 1984-11-14 | 本多 敬介 | 魚群探知機の記録方式 |
-
1985
- 1985-11-21 JP JP1985179398U patent/JPH0416946Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868681A (ja) * | 1981-10-20 | 1983-04-23 | Furuno Electric Co Ltd | 広範囲水中探知表示装置 |
| JPS59170284U (ja) * | 1983-04-27 | 1984-11-14 | 本多 敬介 | 魚群探知機の記録方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416946Y2 (https=) | 1992-04-15 |
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