FR987036A - Dispositif d'équilibrage automatique pour la liaison d'un circuit téléphonique quatre fils à un circuit téléphonique deux fils
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Dispositif d'équilibrage automatique pour la liaison d'un circuit téléphonique quatre fils à un circuit téléphonique deux fils
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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
H04B1/54—Circuits using the same frequency for two directions of communication
H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
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Computer Networks & Wireless Communication
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Signal Processing
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FR987036D1949-03-261949-03-26Dispositif d'équilibrage automatique pour la liaison d'un circuit téléphonique quatre fils à un circuit téléphonique deux fils
ExpiredFR987036A
(fr)