JPS61167570U - - Google Patents
Info
- Publication number
- JPS61167570U JPS61167570U JP5151885U JP5151885U JPS61167570U JP S61167570 U JPS61167570 U JP S61167570U JP 5151885 U JP5151885 U JP 5151885U JP 5151885 U JP5151885 U JP 5151885U JP S61167570 U JPS61167570 U JP S61167570U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- square
- transducer
- signal
- receiving amplifier
- 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.)
- Granted
Links
- 241000251468 Actinopterygii Species 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 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 |
|---|---|---|---|
| JP5151885U JPH02711Y2 (enrdf_load_stackoverflow) | 1985-04-06 | 1985-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5151885U JPH02711Y2 (enrdf_load_stackoverflow) | 1985-04-06 | 1985-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61167570U true JPS61167570U (enrdf_load_stackoverflow) | 1986-10-17 |
| JPH02711Y2 JPH02711Y2 (enrdf_load_stackoverflow) | 1990-01-09 |
Family
ID=30570641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5151885U Expired JPH02711Y2 (enrdf_load_stackoverflow) | 1985-04-06 | 1985-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02711Y2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006038330A1 (ja) * | 2004-10-01 | 2006-04-13 | Furuno Electric Co., Ltd. | 魚群の魚量情報を算出可能な水中探知装置及びその方法 |
| JP2006275755A (ja) * | 2005-03-29 | 2006-10-12 | Furuno Electric Co Ltd | 超音波送受信装置 |
-
1985
- 1985-04-06 JP JP5151885U patent/JPH02711Y2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006038330A1 (ja) * | 2004-10-01 | 2006-04-13 | Furuno Electric Co., Ltd. | 魚群の魚量情報を算出可能な水中探知装置及びその方法 |
| JP2006105701A (ja) * | 2004-10-01 | 2006-04-20 | Hokkaido Univ | 魚群の魚量情報を算出可能な水中探知装置及びその方法 |
| GB2432672A (en) * | 2004-10-01 | 2007-05-30 | Furuno Electric Co | Underwater detector and method capable of calculating fish quantity information on school of fish |
| GB2432672B (en) * | 2004-10-01 | 2008-04-09 | Furuno Electric Co | Underwater detector and method capable of calculating fish quantity information on school of fish |
| US7768875B2 (en) | 2004-10-01 | 2010-08-03 | Furuno Electric Co., Ltd. | Underwater sounding apparatus capable of calculating fish quantity information about fish school and method of such calculation |
| JP2006275755A (ja) * | 2005-03-29 | 2006-10-12 | Furuno Electric Co Ltd | 超音波送受信装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02711Y2 (enrdf_load_stackoverflow) | 1990-01-09 |