NL59378C - - Google Patents
Info
- Publication number
- NL59378C NL59378C NL59378DA NL59378C NL 59378 C NL59378 C NL 59378C NL 59378D A NL59378D A NL 59378DA NL 59378 C NL59378 C NL 59378C
- 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)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE228685X | 1940-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL59378C true NL59378C (xx) |
Family
ID=5867350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL59378D NL59378C (xx) | 1940-12-23 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH228685A (xx) |
NL (1) | NL59378C (xx) |
-
0
- NL NL59378D patent/NL59378C/xx active
-
1941
- 1941-12-26 CH CH228685D patent/CH228685A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH228685A (de) | 1943-09-15 |