JPS6342754B2 - - Google Patents
Info
- Publication number
- JPS6342754B2 JPS6342754B2 JP2179081A JP2179081A JPS6342754B2 JP S6342754 B2 JPS6342754 B2 JP S6342754B2 JP 2179081 A JP2179081 A JP 2179081A JP 2179081 A JP2179081 A JP 2179081A JP S6342754 B2 JPS6342754 B2 JP S6342754B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- point
- receiver
- vertical axis
- sound
- 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 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005540 biological transmission Effects 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
- G01S15/87—Combinations of sonar systems
- G01S15/872—Combination of several systems for attitude determination
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (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 |
|---|---|---|---|
| JP2179081A JPS57135377A (en) | 1981-02-16 | 1981-02-16 | Relative position detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179081A JPS57135377A (en) | 1981-02-16 | 1981-02-16 | Relative position detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57135377A JPS57135377A (en) | 1982-08-20 |
| JPS6342754B2 true JPS6342754B2 (enrdf_load_stackoverflow) | 1988-08-25 |
Family
ID=12064848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2179081A Granted JPS57135377A (en) | 1981-02-16 | 1981-02-16 | Relative position detecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57135377A (enrdf_load_stackoverflow) |
-
1981
- 1981-02-16 JP JP2179081A patent/JPS57135377A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57135377A (en) | 1982-08-20 |
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