BE476041A - - Google Patents
Info
- Publication number
- BE476041A BE476041A BE476041DA BE476041A BE 476041 A BE476041 A BE 476041A BE 476041D A BE476041D A BE 476041DA BE 476041 A BE476041 A BE 476041A
- 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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB329841A GB582081A (en) | 1941-03-11 | 1941-03-11 | Improvements in glide path systems for aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476041A true BE476041A (it) |
Family
ID=9755657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476041D BE476041A (it) | 1941-03-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE476041A (it) |
| FR (1) | FR933086A (it) |
| GB (1) | GB582081A (it) |
-
0
- BE BE476041D patent/BE476041A/xx unknown
-
1941
- 1941-03-11 GB GB329841A patent/GB582081A/en not_active Expired
-
1946
- 1946-08-29 FR FR933086D patent/FR933086A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB582081A (en) | 1946-11-05 |
| FR933086A (fr) | 1948-04-09 |