Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3917975ApriorityCriticalpatent/JPS51114582A/ja
Publication of JPS51114582ApublicationCriticalpatent/JPS51114582A/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
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Selective Calling Equipment
(AREA)
JP3917975A1975-04-021975-04-02Selective control device for electrical equipment
PendingJPS51114582A
(en)