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Filing date
Publication date
Application filedfiledCritical
Priority to JP8934776ApriorityCriticalpatent/JPS5314505A/ja
Publication of JPS5314505ApublicationCriticalpatent/JPS5314505A/ja
Publication of JPS5730339B2publicationCriticalpatent/JPS5730339B2/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
H04Q9/14—Calling by using pulses
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Small-Scale Networks
(AREA)
Selective Calling Equipment
(AREA)
JP8934776A1976-07-261976-07-26Data transfer system
GrantedJPS5314505A
(en)