JPS60135876A - 方向探知機の表示器 - Google Patents
方向探知機の表示器Info
- Publication number
- JPS60135876A JPS60135876A JP24698383A JP24698383A JPS60135876A JP S60135876 A JPS60135876 A JP S60135876A JP 24698383 A JP24698383 A JP 24698383A JP 24698383 A JP24698383 A JP 24698383A JP S60135876 A JPS60135876 A JP S60135876A
- Authority
- JP
- Japan
- Prior art keywords
- azimuth
- value
- signal
- display
- radio wave
- 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
- 238000012935 Averaging Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003252 repetitive effect Effects 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
- G01S3/02—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 true JPS60135876A (ja) | 1985-07-19 |
| JPH0427509B2 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) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931836A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-24 | 1974-03-22 | ||
| JPS56137169A (en) * | 1980-03-28 | 1981-10-26 | Nec Corp | Direction measuring device |
| 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931836A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-24 | 1974-03-22 | ||
| JPS56137169A (en) * | 1980-03-28 | 1981-10-26 | Nec Corp | Direction measuring device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0427509B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-12 |