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JEAN-PAUL-EDMOND DAUVERGNE
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JEAN-PAUL-EDMOND DAUVERGNE
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Application filed by JEAN-PAUL-EDMOND DAUVERGNEfiledCriticalJEAN-PAUL-EDMOND DAUVERGNE
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Publication of FR522932ApublicationCriticalpatent/FR522932A/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
G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
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Physics & Mathematics
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Engineering & Computer Science
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General Physics & Mathematics
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Radar, Positioning & Navigation
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Remote Sensing
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FR522932A1919-03-131919-03-13Appareil de t. s. f. servant à évaluer la distance d'un avion
ExpiredFR522932A
(fr)