JPS6239336Y2 - - Google Patents
Info
- Publication number
- JPS6239336Y2 JPS6239336Y2 JP1980148512U JP14851280U JPS6239336Y2 JP S6239336 Y2 JPS6239336 Y2 JP S6239336Y2 JP 1980148512 U JP1980148512 U JP 1980148512U JP 14851280 U JP14851280 U JP 14851280U JP S6239336 Y2 JPS6239336 Y2 JP S6239336Y2
- Authority
- JP
- Japan
- Prior art keywords
- fish
- transducer
- tidal current
- amplifier
- tidal
- 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
Links
- 241000251468 Actinopterygii Species 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 1
- 239000013598 vector Substances 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 |
---|---|---|---|
JP1980148512U JPS6239336Y2 (de) | 1980-10-20 | 1980-10-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980148512U JPS6239336Y2 (de) | 1980-10-20 | 1980-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5772180U JPS5772180U (de) | 1982-05-01 |
JPS6239336Y2 true JPS6239336Y2 (de) | 1987-10-07 |
Family
ID=29507950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980148512U Expired JPS6239336Y2 (de) | 1980-10-20 | 1980-10-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6239336Y2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61181987A (ja) * | 1985-02-07 | 1986-08-14 | Furuno Electric Co Ltd | 探知装置 |
-
1980
- 1980-10-20 JP JP1980148512U patent/JPS6239336Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5772180U (de) | 1982-05-01 |
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