NL11121C - - Google Patents
Info
- Publication number
- NL11121C NL11121C NL11121DA NL11121C NL 11121 C NL11121 C NL 11121C NL 11121D A NL11121D A NL 11121DA NL 11121 C NL11121 C NL 11121C
- 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)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE148430X | 1918-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL11121C true NL11121C (ref) |
Family
ID=5672680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL11121D NL11121C (ref) | 1918-12-30 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB148430A (ref) |
| NL (1) | NL11121C (ref) |
-
0
- NL NL11121D patent/NL11121C/xx active
-
1920
- 1920-07-10 GB GB20377/20A patent/GB148430A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB148430A (en) | 1922-01-10 |