BE468601A - - Google Patents
Info
- Publication number
- BE468601A BE468601A BE468601DA BE468601A BE 468601 A BE468601 A BE 468601A BE 468601D A BE468601D A BE 468601DA BE 468601 A BE468601 A BE 468601A
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
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- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US934380XA | 1945-10-18 | 1945-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468601A true BE468601A (en:Method) |
Family
ID=22238952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468601D BE468601A (en:Method) | 1945-10-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE468601A (en:Method) |
| DE (1) | DE921303C (en:Method) |
| FR (1) | FR934380A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261906B (de) * | 1962-03-23 | 1968-02-29 | Thomson Houston Comp Francaise | Funkleitsystem in Luftfahrzeuglandeanlagen |
| GB1523887A (en) * | 1974-10-22 | 1978-09-06 | Basov N G | Aircraft take-off and landing system and method for using same |
-
0
- BE BE468601D patent/BE468601A/xx unknown
-
1946
- 1946-10-08 FR FR934380D patent/FR934380A/fr not_active Expired
-
1950
- 1950-05-07 DE DER1673A patent/DE921303C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR934380A (fr) | 1948-05-20 |
| DE921303C (de) | 1954-12-13 |