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.)
Expired
Application number
AU14138/70A
Inventor
Priest Harold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hopkinson Ltd
Original Assignee
Hopkinson Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hopkinson LtdfiledCriticalHopkinson Ltd
Priority to AU14138/70ApriorityCriticalpatent/AU1413870A/en
Publication of AU1413870ApublicationCriticalpatent/AU1413870A/en
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)
AU14138/70A1970-04-211970-04-21Improvements in or relating to data collection systems
ExpiredAU1413870A
(en)