JPH0422469B2 - - Google Patents
Info
- Publication number
- JPH0422469B2 JPH0422469B2 JP60280794A JP28079485A JPH0422469B2 JP H0422469 B2 JPH0422469 B2 JP H0422469B2 JP 60280794 A JP60280794 A JP 60280794A JP 28079485 A JP28079485 A JP 28079485A JP H0422469 B2 JPH0422469 B2 JP H0422469B2
- Authority
- JP
- Japan
- Prior art keywords
- reflected
- fish body
- pulse
- fish
- metal plate
- 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
- 241000251468 Actinopterygii Species 0.000 claims description 54
- 239000002184 metal Substances 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 10
- 235000013601 eggs Nutrition 0.000 description 18
- 238000002592 echocardiography Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Holo Graphy (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60280794A JPS62138749A (ja) | 1985-12-13 | 1985-12-13 | 魚類の抱卵状態検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60280794A JPS62138749A (ja) | 1985-12-13 | 1985-12-13 | 魚類の抱卵状態検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138749A JPS62138749A (ja) | 1987-06-22 |
| JPH0422469B2 true JPH0422469B2 (OSRAM) | 1992-04-17 |
Family
ID=17630054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60280794A Granted JPS62138749A (ja) | 1985-12-13 | 1985-12-13 | 魚類の抱卵状態検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138749A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720678A1 (de) * | 1987-06-23 | 1989-01-05 | Vacuumschmelze Gmbh | Verfahren zur erhoehung der kritischen stromdichte in supraleitern auf kupferoxid-basis |
| JPH02307055A (ja) * | 1989-05-23 | 1990-12-20 | Honda Electron Co Ltd | コンクリート版中の超音波伝達速度測定方法 |
-
1985
- 1985-12-13 JP JP60280794A patent/JPS62138749A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62138749A (ja) | 1987-06-22 |
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