JPS57169686A - Measuring and displaying device for position under sea - Google Patents
Measuring and displaying device for position under seaInfo
- Publication number
- JPS57169686A JPS57169686A JP56054316A JP5431681A JPS57169686A JP S57169686 A JPS57169686 A JP S57169686A JP 56054316 A JP56054316 A JP 56054316A JP 5431681 A JP5431681 A JP 5431681A JP S57169686 A JPS57169686 A JP S57169686A
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- radio
- displayed
- wire
- oscillated
- 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.)
- Pending
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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/26—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56054316A JPS57169686A (en) | 1981-04-13 | 1981-04-13 | Measuring and displaying device for position under sea |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56054316A JPS57169686A (en) | 1981-04-13 | 1981-04-13 | Measuring and displaying device for position under sea |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57169686A true JPS57169686A (en) | 1982-10-19 |
Family
ID=12967175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56054316A Pending JPS57169686A (en) | 1981-04-13 | 1981-04-13 | Measuring and displaying device for position under sea |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57169686A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63196808A (ja) * | 1987-02-12 | 1988-08-15 | Toa Harbor Works Co Ltd | 水深測定方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53106167A (en) * | 1977-02-28 | 1978-09-14 | Mitsubishi Heavy Ind Ltd | Position locator for sea structure |
-
1981
- 1981-04-13 JP JP56054316A patent/JPS57169686A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53106167A (en) * | 1977-02-28 | 1978-09-14 | Mitsubishi Heavy Ind Ltd | Position locator for sea structure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63196808A (ja) * | 1987-02-12 | 1988-08-15 | Toa Harbor Works Co Ltd | 水深測定方法 |
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