BE468577A - - Google Patents
Info
- Publication number
- BE468577A BE468577A BE468577DA BE468577A BE 468577 A BE468577 A BE 468577A BE 468577D A BE468577D A BE 468577DA BE 468577 A BE468577 A BE 468577A
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939099X | 1942-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468577A true BE468577A (bs) |
Family
ID=10748138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468577D BE468577A (bs) | 1942-10-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE468577A (bs) |
| FR (1) | FR939099A (bs) |
-
0
- BE BE468577D patent/BE468577A/xx unknown
-
1946
- 1946-04-01 FR FR939099D patent/FR939099A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR939099A (fr) | 1948-11-03 |