JPS6322275B2 - - Google Patents
Info
- Publication number
- JPS6322275B2 JPS6322275B2 JP17115080A JP17115080A JPS6322275B2 JP S6322275 B2 JPS6322275 B2 JP S6322275B2 JP 17115080 A JP17115080 A JP 17115080A JP 17115080 A JP17115080 A JP 17115080A JP S6322275 B2 JPS6322275 B2 JP S6322275B2
- Authority
- JP
- Japan
- Prior art keywords
- display
- display device
- attenuation
- output
- signal
- 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
- 238000004364 calculation method Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 description 31
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/96—Sonar systems specially adapted for specific applications for locating fish
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17115080A JPS5794671A (en) | 1980-12-03 | 1980-12-03 | Indicator of reflective information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17115080A JPS5794671A (en) | 1980-12-03 | 1980-12-03 | Indicator of reflective information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5794671A JPS5794671A (en) | 1982-06-12 |
| JPS6322275B2 true JPS6322275B2 (enrdf_load_stackoverflow) | 1988-05-11 |
Family
ID=15917909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17115080A Granted JPS5794671A (en) | 1980-12-03 | 1980-12-03 | Indicator of reflective information |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5794671A (enrdf_load_stackoverflow) |
-
1980
- 1980-12-03 JP JP17115080A patent/JPS5794671A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5794671A (en) | 1982-06-12 |
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