JPS6342370Y2 - - Google Patents
Info
- Publication number
- JPS6342370Y2 JPS6342370Y2 JP761181U JP761181U JPS6342370Y2 JP S6342370 Y2 JPS6342370 Y2 JP S6342370Y2 JP 761181 U JP761181 U JP 761181U JP 761181 U JP761181 U JP 761181U JP S6342370 Y2 JPS6342370 Y2 JP S6342370Y2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- ultrasonic
- phase difference
- ship
- receivers
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 230000010363 phase shift Effects 0.000 description 8
- 241000251468 Actinopterygii Species 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 |
|---|---|---|---|
| JP761181U JPS6342370Y2 (cg-RX-API-DMAC10.html) | 1981-01-21 | 1981-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP761181U JPS6342370Y2 (cg-RX-API-DMAC10.html) | 1981-01-21 | 1981-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57120272U JPS57120272U (cg-RX-API-DMAC10.html) | 1982-07-26 |
| JPS6342370Y2 true JPS6342370Y2 (cg-RX-API-DMAC10.html) | 1988-11-07 |
Family
ID=29805833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP761181U Expired JPS6342370Y2 (cg-RX-API-DMAC10.html) | 1981-01-21 | 1981-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6342370Y2 (cg-RX-API-DMAC10.html) |
-
1981
- 1981-01-21 JP JP761181U patent/JPS6342370Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57120272U (cg-RX-API-DMAC10.html) | 1982-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180224544A1 (en) | Forward scanning sonar system and method with angled fan beams | |
| JPS6222111B2 (cg-RX-API-DMAC10.html) | ||
| US20060236770A1 (en) | Ultrasonic wave transmitter receiver | |
| JPS6342370Y2 (cg-RX-API-DMAC10.html) | ||
| US2658186A (en) | Prismatic directional and object locating system | |
| Welsby et al. | A high-resolution electronic sector-scanning sonar | |
| JP3583838B2 (ja) | 超音波水中探知装置 | |
| JPH0141947B2 (cg-RX-API-DMAC10.html) | ||
| JP2948092B2 (ja) | 魚の周波数特性測定装置 | |
| JP2561865B2 (ja) | トロールネットの網口幅監視方法 | |
| CN111239748A (zh) | 一种提高水平探鱼仪航向分辨率的方法及其装置 | |
| JP2845573B2 (ja) | 広帯域型超音波水中レスポンダ | |
| CN112014847A (zh) | 一种鱼探仪现场快速校正系统及其方法 | |
| JP2001264437A (ja) | 潮流分布測定システム、潮流分布測定装置、潮流分布測定方法、水中探知システム | |
| JPS59116070A (ja) | 超音波受波信号の到来方位検出装置 | |
| JP2923006B2 (ja) | ヒービング検出装置 | |
| JP2572647B2 (ja) | 魚群探知機 | |
| JPH0894754A (ja) | トロール網口情報受信装置 | |
| JPS6283682A (ja) | 広範囲水中探知装置 | |
| JPH06342060A (ja) | トロール網口情報受信装置 | |
| JPH0715484B2 (ja) | 潮流測定装置 | |
| JP3040614B2 (ja) | 超音波潮流分布測定装置 | |
| JP2947622B2 (ja) | レーダ装置 | |
| JP2982775B2 (ja) | 方位検出装置 | |
| JPS61167891A (ja) | パルスレ−ダ装置 |