BE451232A - - Google Patents
Info
- Publication number
- BE451232A BE451232A BE451232DA BE451232A BE 451232 A BE451232 A BE 451232A BE 451232D A BE451232D A BE 451232DA BE 451232 A BE451232 A BE 451232A
- 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 |
|---|---|---|---|
| DE895780X | 1942-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451232A true BE451232A (en:Method) |
Family
ID=6847871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451232D BE451232A (en:Method) | 1942-07-11 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE451232A (en:Method) |
| FR (1) | FR895780A (en:Method) |
-
0
- BE BE451232D patent/BE451232A/xx unknown
-
1943
- 1943-06-22 FR FR895780D patent/FR895780A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR895780A (fr) | 1945-02-02 |