NL48157C - - Google Patents
Info
- Publication number
- NL48157C NL48157C NL48157DA NL48157C NL 48157 C NL48157 C NL 48157C NL 48157D A NL48157D A NL 48157DA NL 48157 C NL48157 C NL 48157C
- 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 |
|---|---|---|---|
| FR813969T | 1936-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48157C true NL48157C (en:Method) |
Family
ID=9266446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48157D NL48157C (en:Method) | 1936-02-14 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR813969A (en:Method) |
| GB (1) | GB491963A (en:Method) |
| NL (1) | NL48157C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767400C (de) * | 1939-12-07 | 1952-07-31 | Lorenz A G C | Verfahren zur Richtungsbestimmung mittels rotierender Richtstrahlung |
-
0
- NL NL48157D patent/NL48157C/xx active
-
1936
- 1936-02-14 FR FR813969D patent/FR813969A/fr not_active Expired
-
1937
- 1937-02-09 GB GB3862/37A patent/GB491963A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB491963A (en) | 1938-09-09 |
| FR813969A (fr) | 1937-06-12 |