JPH0426070B2 - - Google Patents
Info
- Publication number
- JPH0426070B2 JPH0426070B2 JP58246984A JP24698483A JPH0426070B2 JP H0426070 B2 JPH0426070 B2 JP H0426070B2 JP 58246984 A JP58246984 A JP 58246984A JP 24698483 A JP24698483 A JP 24698483A JP H0426070 B2 JPH0426070 B2 JP H0426070B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- azimuth
- angle
- data
- signal
- 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 - Lifetime
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
- 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
- G01S3/02—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 radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/58—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
- G01S3/60—Broad-beam systems producing in the receiver a substantially sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the transmitter from the receiver and a reference direction from the receiver, e.g. cardioid system
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24698483A JPS60135877A (ja) | 1983-12-26 | 1983-12-26 | 方向探知機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24698483A JPS60135877A (ja) | 1983-12-26 | 1983-12-26 | 方向探知機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60135877A JPS60135877A (ja) | 1985-07-19 |
| JPH0426070B2 true JPH0426070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-06 |
Family
ID=17156635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24698483A Granted JPS60135877A (ja) | 1983-12-26 | 1983-12-26 | 方向探知機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60135877A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750462B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-24 | 1982-10-27 | ||
| JPS5655877A (en) * | 1979-10-12 | 1981-05-16 | Japan Radio Co Ltd | Direction finder |
| JPS5827073A (ja) * | 1981-08-12 | 1983-02-17 | Koden Electronics Co Ltd | 方向探知機 |
| JPS58131574A (ja) * | 1982-01-30 | 1983-08-05 | Koden Electronics Co Ltd | 方向探知機 |
-
1983
- 1983-12-26 JP JP24698483A patent/JPS60135877A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60135877A (ja) | 1985-07-19 |