NL53037C - - Google Patents
Info
- Publication number
- NL53037C NL53037C NL53037DA NL53037C NL 53037 C NL53037 C NL 53037C NL 53037D A NL53037D A NL 53037DA NL 53037 C NL53037 C NL 53037C
- 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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21798/37A GB500359A (en) | 1937-08-07 | 1937-08-07 | Improvements in or relating to navigation aiding radio systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53037C true NL53037C (https=) |
Family
ID=10168981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53037D NL53037C (https=) | 1937-08-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2234023A (https=) |
| GB (1) | GB500359A (https=) |
| NL (1) | NL53037C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL61316C (https=) * | 1939-05-05 | |||
| US2427219A (en) * | 1942-11-02 | 1947-09-09 | Rca Corp | Radio position indicating system |
-
0
- NL NL53037D patent/NL53037C/xx active
-
1937
- 1937-08-07 GB GB21798/37A patent/GB500359A/en not_active Expired
-
1938
- 1938-07-18 US US219897A patent/US2234023A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2234023A (en) | 1941-03-04 |
| GB500359A (en) | 1939-02-07 |