FR1007646A - Dispositif optique pour la détermination du point le plus probable et le tracé desellipses d'égale probabilité dans les relèvements radiogoniométriques
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Dispositif optique pour la détermination du point le plus probable et le tracé desellipses d'égale probabilité dans les relèvements radiogoniométriques
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G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
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
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Engineering & Computer Science
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Radar, Positioning & Navigation
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Remote Sensing
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Physics & Mathematics
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General Physics & Mathematics
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Automation & Control Theory
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Computer Networks & Wireless Communication
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FR1007646D1948-03-171948-03-17Dispositif optique pour la détermination du point le plus probable et le tracé desellipses d'égale probabilité dans les relèvements radiogoniométriques
ExpiredFR1007646A
(fr)
Dispositif optique pour la détermination du point le plus probable et le tracé desellipses d'égale probabilité dans les relèvements radiogoniométriques
Dispositif optique pour la détermination du point le plus probable et le tracé desellipses d'égale probabilité dans les relèvements radiogoniométriques