NL45714C - - Google Patents
Info
- Publication number
- NL45714C NL45714C NL45714DA NL45714C NL 45714 C NL45714 C NL 45714C NL 45714D A NL45714D A NL 45714DA NL 45714 C NL45714 C NL 45714C
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2187588X | 1935-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL45714C true NL45714C (no) |
Family
ID=7989176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL45714D NL45714C (no) | 1935-11-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2187588A (no) |
| NL (1) | NL45714C (no) |
-
0
- NL NL45714D patent/NL45714C/xx active
-
1936
- 1936-12-31 US US118442A patent/US2187588A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2187588A (en) | 1940-01-16 |