JPS644639B2 - - Google Patents
Info
- Publication number
- JPS644639B2 JPS644639B2 JP9554981A JP9554981A JPS644639B2 JP S644639 B2 JPS644639 B2 JP S644639B2 JP 9554981 A JP9554981 A JP 9554981A JP 9554981 A JP9554981 A JP 9554981A JP S644639 B2 JPS644639 B2 JP S644639B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- address
- ultrasonic
- axis
- storage
- 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 22
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 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 |
---|---|---|---|
JP56095549A JPS57211080A (en) | 1981-06-19 | 1981-06-19 | Underwater detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56095549A JPS57211080A (en) | 1981-06-19 | 1981-06-19 | Underwater detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57211080A JPS57211080A (en) | 1982-12-24 |
JPS644639B2 true JPS644639B2 (de) | 1989-01-26 |
Family
ID=14140649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56095549A Granted JPS57211080A (en) | 1981-06-19 | 1981-06-19 | Underwater detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57211080A (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3724672A (en) * | 1970-07-27 | 1973-04-03 | R Leonard | Asymmetric hollow fiber membranes and method of fabrication |
JPS597522Y2 (ja) * | 1978-09-07 | 1984-03-08 | 日野自動車株式会社 | タペツト |
JPS5948347B2 (ja) * | 1979-08-01 | 1984-11-26 | 古野電気株式会社 | 広範囲水中探知表示装置 |
-
1981
- 1981-06-19 JP JP56095549A patent/JPS57211080A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57211080A (en) | 1982-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS644639B2 (de) | ||
JPS6112227B2 (de) | ||
US4202050A (en) | Multi-angular sector sound transmitting and receiving system | |
JPH0254096B2 (de) | ||
JPH037823Y2 (de) | ||
JPH0511271B2 (de) | ||
JPH0464432B2 (de) | ||
JPH0140068Y2 (de) | ||
JPH0321491Y2 (de) | ||
JPH044558B2 (de) | ||
JPH0416946Y2 (de) | ||
CA1206583A (en) | Underwater detection system | |
SU596982A1 (ru) | Устройство дл отображени информации на экране электроннолучевой трубки | |
SU489106A1 (ru) | Формирователь адреса | |
JPS5984174A (ja) | マルチレンジレ−ダ受信機のビデオ信号表示方式 | |
JPH0315753B2 (de) | ||
JPH0118392B2 (de) | ||
JPH10104342A (ja) | 超音波スキャンニング方法およびこれを用いた超音波探知装置 | |
JPH0344772B2 (de) | ||
SU1357850A1 (ru) | Устройство дл регистрации квазистационарных процессов | |
JPH0693023B2 (ja) | 水中探知装置 | |
SU938311A1 (ru) | Устройство дл индикации | |
JPH0157748B2 (de) | ||
NO141281B (no) | Ultralyd-detekteringsanlegg. | |
JPS624981B2 (de) |