JPH0613503Y2 - 水中探知装置 - Google Patents
水中探知装置Info
- Publication number
- JPH0613503Y2 JPH0613503Y2 JP4593689U JP4593689U JPH0613503Y2 JP H0613503 Y2 JPH0613503 Y2 JP H0613503Y2 JP 4593689 U JP4593689 U JP 4593689U JP 4593689 U JP4593689 U JP 4593689U JP H0613503 Y2 JPH0613503 Y2 JP H0613503Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- reception
- signal
- receiver
- 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.)
- Expired - Lifetime
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4593689U JPH0613503Y2 (ja) | 1989-04-19 | 1989-04-19 | 水中探知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4593689U JPH0613503Y2 (ja) | 1989-04-19 | 1989-04-19 | 水中探知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02135890U JPH02135890U (enExample) | 1990-11-13 |
| JPH0613503Y2 true JPH0613503Y2 (ja) | 1994-04-06 |
Family
ID=31560563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4593689U Expired - Lifetime JPH0613503Y2 (ja) | 1989-04-19 | 1989-04-19 | 水中探知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613503Y2 (enExample) |
-
1989
- 1989-04-19 JP JP4593689U patent/JPH0613503Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02135890U (enExample) | 1990-11-13 |
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