FR852902A - Method and apparatus for ordering the descent channel for landing airplanes - Google Patents
Method and apparatus for ordering the descent channel for landing airplanesInfo
- Publication number
- FR852902A FR852902A FR852902DA FR852902A FR 852902 A FR852902 A FR 852902A FR 852902D A FR852902D A FR 852902DA FR 852902 A FR852902 A FR 852902A
- Authority
- FR
- France
- Prior art keywords
- ordering
- descent channel
- landing airplanes
- airplanes
- landing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR852902T | 1939-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR852902A true FR852902A (en) | 1940-03-06 |
Family
ID=9326843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR852902D Expired FR852902A (en) | 1939-04-11 | 1939-04-11 | Method and apparatus for ordering the descent channel for landing airplanes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR852902A (en) |
-
1939
- 1939-04-11 FR FR852902D patent/FR852902A/en not_active Expired
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