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Filing date
Publication date
Application filedfiledCritical
Priority to JP4949876ApriorityCriticalpatent/JPS52132288A/ja
Publication of JPS52132288ApublicationCriticalpatent/JPS52132288A/ja
Publication of JPS5631031B2publicationCriticalpatent/JPS5631031B2/ja
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)
Selective Calling Equipment
(AREA)
Emergency Alarm Devices
(AREA)
Alarm Systems
(AREA)
JP4949876A1976-04-301976-04-30Reset system or retention signal
GrantedJPS52132288A
(en)