BE493579A - - Google Patents
Info
- Publication number
- BE493579A BE493579A BE493579DA BE493579A BE 493579 A BE493579 A BE 493579A BE 493579D A BE493579D A BE 493579DA BE 493579 A BE493579 A BE 493579A
- 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)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB231149A GB683689A (en) | 1949-01-27 | 1949-01-27 | Improvements in or relating to navigation aiding radio systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493579A true BE493579A (US06811534-20041102-M00003.png) | 1950-05-16 |
Family
ID=9737316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493579D BE493579A (US06811534-20041102-M00003.png) | 1949-01-27 | 1950-01-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE493579A (US06811534-20041102-M00003.png) |
| GB (1) | GB683689A (US06811534-20041102-M00003.png) |
| NL (1) | NL82631C (US06811534-20041102-M00003.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3346860A (en) * | 1964-02-20 | 1967-10-10 | Int Standard Electric Corp | Radio navigation system |
-
1949
- 1949-01-27 GB GB231149A patent/GB683689A/en not_active Expired
-
1950
- 1950-01-27 NL NL151301D patent/NL82631C/xx not_active IP Right Cessation
- 1950-01-27 BE BE493579D patent/BE493579A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB683689A (en) | 1952-12-03 |
| NL82631C (US06811534-20041102-M00003.png) | 1956-09-15 |
