JPH02113182U - - Google Patents
Info
- Publication number
- JPH02113182U JPH02113182U JP2257889U JP2257889U JPH02113182U JP H02113182 U JPH02113182 U JP H02113182U JP 2257889 U JP2257889 U JP 2257889U JP 2257889 U JP2257889 U JP 2257889U JP H02113182 U JPH02113182 U JP H02113182U
- Authority
- JP
- Japan
- Prior art keywords
- seawater
- sea
- responder
- suspending
- pressure gas
- 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
- 239000013535 sea water Substances 0.000 claims 4
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2257889U JPH02113182U (en:Method) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2257889U JPH02113182U (en:Method) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113182U true JPH02113182U (en:Method) | 1990-09-11 |
Family
ID=31240822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2257889U Pending JPH02113182U (en:Method) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113182U (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013210191A (ja) * | 2012-03-30 | 2013-10-10 | Nec Corp | 音響標的、送信信号生成方法およびプログラム |
-
1989
- 1989-02-28 JP JP2257889U patent/JPH02113182U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013210191A (ja) * | 2012-03-30 | 2013-10-10 | Nec Corp | 音響標的、送信信号生成方法およびプログラム |
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