NL61009C - - Google Patents
Info
- Publication number
- NL61009C NL61009C NL61009DA NL61009C NL 61009 C NL61009 C NL 61009C NL 61009D A NL61009D A NL 61009DA NL 61009 C NL61009 C NL 61009C
- 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 |
|---|---|---|---|
| US714795XA | 1939-04-29 | 1939-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61009C true NL61009C (xx) |
Family
ID=22101587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61009D NL61009C (xx) | 1939-04-29 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE714795C (xx) |
| NL (1) | NL61009C (xx) |
-
0
- NL NL61009D patent/NL61009C/xx active
-
1940
- 1940-04-30 DE DER107462D patent/DE714795C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE714795C (de) | 1941-12-06 |