JPH0156391B2 - - Google Patents
Info
- Publication number
- JPH0156391B2 JPH0156391B2 JP58008119A JP811983A JPH0156391B2 JP H0156391 B2 JPH0156391 B2 JP H0156391B2 JP 58008119 A JP58008119 A JP 58008119A JP 811983 A JP811983 A JP 811983A JP H0156391 B2 JPH0156391 B2 JP H0156391B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- address
- axis
- counter
- pulse
- 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
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
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
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)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP811983A JPS59133479A (ja) | 1983-01-20 | 1983-01-20 | 広範囲水中探知装置における探知信号の積算表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP811983A JPS59133479A (ja) | 1983-01-20 | 1983-01-20 | 広範囲水中探知装置における探知信号の積算表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59133479A JPS59133479A (ja) | 1984-07-31 |
| JPH0156391B2 true JPH0156391B2 (enrdf_load_html_response) | 1989-11-29 |
Family
ID=11684393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP811983A Granted JPS59133479A (ja) | 1983-01-20 | 1983-01-20 | 広範囲水中探知装置における探知信号の積算表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59133479A (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525560A (en) * | 1975-07-02 | 1977-01-17 | Koden Electronics Co Ltd | Indicating apparatus of sectional view of sea bottom |
| JPS55135767A (en) * | 1979-04-11 | 1980-10-22 | Oki Electric Ind Co Ltd | Depth measuring system |
| JPS56162068A (en) * | 1980-05-19 | 1981-12-12 | Furuno Electric Co Ltd | Simultaneous display device for different kinds of underwater detection information |
-
1983
- 1983-01-20 JP JP811983A patent/JPS59133479A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59133479A (ja) | 1984-07-31 |