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Publication of FR321033ApublicationCriticalpatent/FR321033A/fr
H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
H04B1/40—Circuits
H04B1/44—Transmit/receive switching
H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
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FR321033D1902-05-101902-05-10Un appareil transmetteur-récepteur de signaux par ondes électro-magnétiques
ExpiredFR321033A
(fr)