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FINANC ET MINIERE SA
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FINANC ET MINIERE SA
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Application filed by FINANC ET MINIERE SAfiledCriticalFINANC ET MINIERE SA
Application grantedgrantedCritical
Publication of FR781759ApublicationCriticalpatent/FR781759A/fr
H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
H04B5/24—Inductive coupling
H04B5/26—Inductive coupling using coils
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
FR781759D1934-02-101934-02-10Dispositif de signalisation pour chemins de fer
ExpiredFR781759A
(fr)