FR1360506A - Systèmes d'approche et d'atterrissage d'avions - Google Patents
Systèmes d'approche et d'atterrissage d'avionsInfo
- Publication number
- FR1360506A FR1360506A FR937911A FR937911A FR1360506A FR 1360506 A FR1360506 A FR 1360506A FR 937911 A FR937911 A FR 937911A FR 937911 A FR937911 A FR 937911A FR 1360506 A FR1360506 A FR 1360506A
- Authority
- FR
- France
- Prior art keywords
- landing systems
- aircraft approach
- aircraft
- approach
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR937911A FR1360506A (fr) | 1962-06-13 | 1963-06-12 | Systèmes d'approche et d'atterrissage d'avions |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22673/62A GB987470A (en) | 1962-06-13 | 1962-06-13 | Improvements in or relating to aircraft approach and landing systems |
FR937911A FR1360506A (fr) | 1962-06-13 | 1963-06-12 | Systèmes d'approche et d'atterrissage d'avions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1360506A true FR1360506A (fr) | 1964-05-08 |
Family
ID=26201836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR937911A Expired FR1360506A (fr) | 1962-06-13 | 1963-06-12 | Systèmes d'approche et d'atterrissage d'avions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1360506A (fr) |
-
1963
- 1963-06-12 FR FR937911A patent/FR1360506A/fr not_active Expired
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