FR888475A - Procédé et dispositif pour la navigation verticale des avions, en particulier lors des atterrissages par mauvaise visibilité
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Procédé et dispositif pour la navigation verticale des avions, en particulier lors des atterrissages par mauvaise visibilité
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Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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Application filed by Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbHfiledCriticalFides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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Publication of FR888475ApublicationCriticalpatent/FR888475A/fr
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
G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
G01S13/88—Radar or analogous systems specially adapted for specific applications
G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
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Engineering & Computer Science
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
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Physics & Mathematics
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Electromagnetism
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Computer Networks & Wireless Communication
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General Physics & Mathematics
(AREA)
FR888475D1941-12-091942-11-20Procédé et dispositif pour la navigation verticale des avions, en particulier lors des atterrissages par mauvaise visibilité
ExpiredFR888475A
(fr)