FR826705A - Perfectionnements aux procédés d'atterrissage sans visibilité - Google Patents
Perfectionnements aux procédés d'atterrissage sans visibilitéInfo
- Publication number
- FR826705A FR826705A FR826705DA FR826705A FR 826705 A FR826705 A FR 826705A FR 826705D A FR826705D A FR 826705DA FR 826705 A FR826705 A FR 826705A
- Authority
- FR
- France
- Prior art keywords
- landing procedures
- blind landing
- blind
- procedures
- 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
- 238000000034 method Methods 0.000 title 1
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
- G01S1/08—Systems for determining direction or position line
- G01S1/10—Systems for determining direction or position line using amplitude comparison of signals transmitted sequentially from antennas or antenna systems having differently-oriented overlapping directivity characteristics, e.g. equi-signal A-N type
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR826705T | 1936-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR826705A true FR826705A (fr) | 1938-04-07 |
Family
ID=9282994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR826705D Expired FR826705A (fr) | 1936-12-23 | 1936-12-23 | Perfectionnements aux procédés d'atterrissage sans visibilité |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR826705A (fr) |
-
1936
- 1936-12-23 FR FR826705D patent/FR826705A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR825438A (fr) | Perfectionnements aux radiophares | |
| FR816937A (fr) | Perfectionnements relatifs aux hélices d'aéronautique | |
| FR48576E (fr) | Perfectionnements aux funiculaires remonte-pente | |
| FR828546A (fr) | Perfectionnements apportés aux planchers | |
| FR804598A (fr) | Perfectionnements aux skis | |
| FR826705A (fr) | Perfectionnements aux procédés d'atterrissage sans visibilité | |
| FR829463A (fr) | Perfectionnements aux mécanismes diviseurs | |
| FR785534A (fr) | Perfectionnements aux parachutes d'ascenseurs | |
| FR813947A (fr) | Perfectionnements aux charrues | |
| FR804754A (fr) | Perfectionnement aux abat-jour | |
| FR805078A (fr) | Perfectionnements aux abat-jour | |
| FR825638A (fr) | Perfectionnements aux volets d'intrados | |
| FR827097A (fr) | Perfectionnements aux aéroplanes | |
| FR814559A (fr) | Perfectionnements aux moto-treuils agricoles | |
| FR819517A (fr) | Perfectionnements aux dioramas lumineux | |
| FR831289A (fr) | Perfectionnements aux potentiomètres | |
| FR814586A (fr) | Perfectionnements aux stores-écrans | |
| FR806916A (fr) | Perfectionnements aux perforatrices | |
| FR824479A (fr) | Perfectionnements apportés aux embrayages | |
| FR823894A (fr) | Perfectionnements apportés aux freins | |
| FR801826A (fr) | Perfectionnements aux passoires à hélice | |
| FR821169A (fr) | Perfectionnements apportés aux aéroplanes | |
| FR823609A (fr) | Perfectionnements apportés aux aéroplanes | |
| FR772167A (fr) | Perfectionnements aux freins d'avions | |
| FR818693A (fr) | Construction perfectionnée d'aéronefs |