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ILE AUXILIAIRE DE RECH S SOC C
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ILE AUXILIAIRE DE RECH S SOC C
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Application filed by ILE AUXILIAIRE DE RECH S SOC CfiledCriticalILE AUXILIAIRE DE RECH S SOC C
Application grantedgrantedCritical
Publication of FR923279ApublicationCriticalpatent/FR923279A/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
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
FR923279D1946-01-311946-01-31Système sélecteur pour circuits électriques
ExpiredFR923279A
(fr)