FR51202E - Procédé de balisage pour avions - Google Patents
Procédé de balisage pour avionsInfo
- Publication number
- FR51202E FR51202E FR51202DA FR51202E FR 51202 E FR51202 E FR 51202E FR 51202D A FR51202D A FR 51202DA FR 51202 E FR51202 E FR 51202E
- Authority
- FR
- France
- Prior art keywords
- marking process
- aircraft marking
- aircraft
- marking
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/22—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being frequency modulations on carrier waves and the transit times being compared by measuring difference of instantaneous frequencies of received carrier 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 |
---|---|---|---|
FR51202T | 1940-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR51202E true FR51202E (fr) | 1941-12-20 |
Family
ID=8686091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR51202D Expired FR51202E (fr) | 1940-03-01 | 1940-03-01 | Procédé de balisage pour avions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR51202E (fr) |
-
1940
- 1940-03-01 FR FR51202D patent/FR51202E/fr not_active Expired
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