BE481265A - - Google Patents
Info
- Publication number
- BE481265A BE481265A BE481265DA BE481265A BE 481265 A BE481265 A BE 481265A BE 481265D A BE481265D A BE 481265DA BE 481265 A BE481265 A BE 481265A
- 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 |
|---|---|---|---|
| GB486840A GB581162A (en) | 1940-03-15 | 1940-03-15 | Radio distance meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481265A true BE481265A (xx) |
Family
ID=9785324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481265D BE481265A (xx) | 1940-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE481265A (xx) |
| ES (1) | ES175930A1 (xx) |
| FR (1) | FR939309A (xx) |
| GB (1) | GB581162A (xx) |
-
0
- BE BE481265D patent/BE481265A/xx unknown
-
1940
- 1940-03-15 GB GB486840A patent/GB581162A/en not_active Expired
-
1946
- 1946-08-29 FR FR939309D patent/FR939309A/fr not_active Expired
- 1946-11-29 ES ES0175930A patent/ES175930A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB581162A (en) | 1946-10-03 |
| FR939309A (fr) | 1948-11-09 |
| ES175930A1 (es) | 1947-01-01 |