BE378890A - - Google Patents
Info
- Publication number
- BE378890A BE378890A BE378890DA BE378890A BE 378890 A BE378890 A BE 378890A BE 378890D A BE378890D A BE 378890DA BE 378890 A BE378890 A BE 378890A
- Authority
- BE
- Belgium
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)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1117730A GB352463A (en) | 1930-04-08 | 1930-04-08 | Improvements in or relating to radio direction finding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE378890A true BE378890A (enrdf_load_stackoverflow) |
Family
ID=9981409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE378890D BE378890A (enrdf_load_stackoverflow) | 1930-04-08 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE378890A (enrdf_load_stackoverflow) |
| GB (1) | GB352463A (enrdf_load_stackoverflow) |
-
0
- BE BE378890D patent/BE378890A/xx unknown
-
1930
- 1930-04-08 GB GB1117730A patent/GB352463A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB352463A (en) | 1931-07-08 |