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Application filed by Standard Telephone & Radio SafiledCriticalStandard Telephone & Radio Sa
Publication of CH267015ApublicationCriticalpatent/CH267015A/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
H04Q9/14—Calling by using pulses
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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CH267015D1944-03-311946-10-02Installation électrique de commande et de surveillance à distance.
CH267015A
(fr)