NL83418C - - Google Patents
Info
- Publication number
- NL83418C NL83418C NL83418DA NL83418C NL 83418 C NL83418 C NL 83418C NL 83418D A NL83418D A NL 83418DA NL 83418 C NL83418 C NL 83418C
- Authority
- NL
- Netherlands
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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB771247A GB635001A (en) | 1947-03-20 | 1947-03-20 | Improvements in or relating to radio navigational systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83418C true NL83418C (it) |
Family
ID=9838307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL83418D NL83418C (it) | 1947-03-20 |
Country Status (3)
| Country | Link |
|---|---|
| FR (2) | FR963470A (it) |
| GB (2) | GB635001A (it) |
| NL (1) | NL83418C (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747083A (en) * | 1950-06-07 | 1956-05-22 | Radio Patents Company | Frequency-modulated high-frequency system |
-
0
- FR FR965041D patent/FR965041A/fr not_active Expired
- NL NL83418D patent/NL83418C/xx active
- FR FR963470D patent/FR963470A/fr not_active Expired
-
1947
- 1947-03-20 GB GB771247A patent/GB635001A/en not_active Expired
- 1947-04-23 GB GB1090547A patent/GB635009A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB635001A (en) | 1950-03-29 |
| FR963470A (it) | 1950-07-11 |
| FR965041A (it) | 1950-08-31 |
| GB635009A (en) | 1950-03-29 |