NL51192C - - Google Patents
Info
- Publication number
- NL51192C NL51192C NL51192DA NL51192C NL 51192 C NL51192 C NL 51192C NL 51192D A NL51192D A NL 51192DA NL 51192 C NL51192 C NL 51192C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR49670T | 1938-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51192C true NL51192C (xx) |
Family
ID=8684797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51192D NL51192C (xx) | 1938-08-08 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR49670E (xx) |
| NL (1) | NL51192C (xx) |
-
0
- NL NL51192D patent/NL51192C/xx active
-
1938
- 1938-08-08 FR FR49670D patent/FR49670E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR49670E (fr) | 1939-05-30 |