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SNCF Mobilites
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SNCF Mobilites
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Publication of FR1001330ApublicationCriticalpatent/FR1001330A/fr
H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
H04Q9/04—Arrangements for synchronous operation
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
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FR1001330D1946-04-171946-04-17Procédé de contrôle électrique à distance et appareillage mettant en oeuvre ce procédé
ExpiredFR1001330A
(fr)