JPS6177773A - 超音波方位センサ - Google Patents
超音波方位センサInfo
- Publication number
- JPS6177773A JPS6177773A JP19991684A JP19991684A JPS6177773A JP S6177773 A JPS6177773 A JP S6177773A JP 19991684 A JP19991684 A JP 19991684A JP 19991684 A JP19991684 A JP 19991684A JP S6177773 A JPS6177773 A JP S6177773A
- Authority
- JP
- Japan
- Prior art keywords
- vibrators
- phase
- azimuth
- detected
- vibrator
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000002747 voluntary effect 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
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 |
|---|---|---|---|
| JP19991684A JPS6177773A (ja) | 1984-09-25 | 1984-09-25 | 超音波方位センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19991684A JPS6177773A (ja) | 1984-09-25 | 1984-09-25 | 超音波方位センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6177773A true JPS6177773A (ja) | 1986-04-21 |
| JPH0436351B2 JPH0436351B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-15 |
Family
ID=16415729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19991684A Granted JPS6177773A (ja) | 1984-09-25 | 1984-09-25 | 超音波方位センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6177773A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1984
- 1984-09-25 JP JP19991684A patent/JPS6177773A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436351B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-15 |