NL18759C - - Google Patents
Info
- Publication number
- NL18759C NL18759C NL18759DA NL18759C NL 18759 C NL18759 C NL 18759C NL 18759D A NL18759D A NL 18759DA NL 18759 C NL18759 C NL 18759C
- 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)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR530264X | 1924-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL18759C true NL18759C (fr) |
Family
ID=8923171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL18759D NL18759C (fr) | 1924-03-08 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE530264C (fr) |
NL (1) | NL18759C (fr) |
-
0
- NL NL18759D patent/NL18759C/xx active
-
1925
- 1925-03-08 DE DES69156D patent/DE530264C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE530264C (de) | 1931-07-25 |