BE474050A - - Google Patents
Info
- Publication number
- BE474050A BE474050A BE474050DA BE474050A BE 474050 A BE474050 A BE 474050A BE 474050D A BE474050D A BE 474050DA BE 474050 A BE474050 A BE 474050A
- Authority
- BE
- Belgium
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
- G01S3/04—Details
- G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US271976XA | 1942-04-23 | 1942-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474050A true BE474050A (es) |
Family
ID=21836275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474050D BE474050A (es) | 1942-04-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE474050A (es) |
| CH (1) | CH271976A (es) |
-
0
- BE BE474050D patent/BE474050A/xx unknown
-
1947
- 1947-06-30 CH CH271976D patent/CH271976A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH271976A (fr) | 1950-11-30 |