JPH0427509B2 - - Google Patents
Info
- Publication number
- JPH0427509B2 JPH0427509B2 JP58246983A JP24698383A JPH0427509B2 JP H0427509 B2 JPH0427509 B2 JP H0427509B2 JP 58246983 A JP58246983 A JP 58246983A JP 24698383 A JP24698383 A JP 24698383A JP H0427509 B2 JPH0427509 B2 JP H0427509B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- azimuth
- degrees
- values
- 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)
- Complex Calculations (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24698383A JPS60135876A (ja) | 1983-12-26 | 1983-12-26 | 方向探知機の表示器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24698383A JPS60135876A (ja) | 1983-12-26 | 1983-12-26 | 方向探知機の表示器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60135876A JPS60135876A (ja) | 1985-07-19 |
| JPH0427509B2 true JPH0427509B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-12 |
Family
ID=17156620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24698383A Granted JPS60135876A (ja) | 1983-12-26 | 1983-12-26 | 方向探知機の表示器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60135876A (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 | ||
| JPS6014310B2 (ja) * | 1980-03-28 | 1985-04-12 | 日本電気株式会社 | 方位測定装置 |
| JPS5735772A (en) * | 1980-08-13 | 1982-02-26 | Nec Corp | Radio direction finder |
| JPS5827073A (ja) * | 1981-08-12 | 1983-02-17 | Koden Electronics Co Ltd | 方向探知機 |
-
1983
- 1983-12-26 JP JP24698383A patent/JPS60135876A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60135876A (ja) | 1985-07-19 |