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RAOUL EDOUARD BADIN
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RAOUL EDOUARD BADIN
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Application filed by RAOUL EDOUARD BADINfiledCriticalRAOUL EDOUARD BADIN
Application grantedgrantedCritical
Publication of FR782871ApublicationCriticalpatent/FR782871A/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
G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
G01S7/534—Details of non-pulse systems
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
FR782871D1934-03-061934-03-06Perfectionnements aux sondeurs électro-acoustiques
ExpiredFR782871A
(fr)