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.)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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Filing date
Publication date
Application filed by Hughes Aircraft CofiledCriticalHughes Aircraft Co
Publication of FR2171156A1publicationCriticalpatent/FR2171156A1/fr
Application grantedgrantedCritical
Publication of FR2171156B1publicationCriticalpatent/FR2171156B1/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
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Mobile Radio Communication Systems
(AREA)
Arrangements For Transmission Of Measured Signals
(AREA)
Time-Division Multiplex Systems
(AREA)
Small-Scale Networks
(AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo
(AREA)