BE501886A - - Google Patents
Info
- Publication number
- BE501886A BE501886A BE501886DA BE501886A BE 501886 A BE501886 A BE 501886A BE 501886D A BE501886D A BE 501886DA BE 501886 A BE501886 A BE 501886A
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB291238X | 1950-03-15 | ||
| GB151250X | 1950-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501886A true BE501886A (en:Method) |
Family
ID=26251074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501886D BE501886A (en:Method) | 1950-03-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE501886A (en:Method) |
| CH (1) | CH291238A (en:Method) |
| FR (1) | FR1038620A (en:Method) |
-
0
- BE BE501886D patent/BE501886A/xx unknown
-
1951
- 1951-03-13 FR FR1038620D patent/FR1038620A/fr not_active Expired
- 1951-03-15 CH CH291238D patent/CH291238A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH291238A (fr) | 1953-06-15 |
| FR1038620A (fr) | 1953-09-30 |