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.)
G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G—PHYSICS
G08—SIGNALLING
G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04Q—SELECTING
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
H04Q9/04—Arrangements for synchronous operation
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Computer Networks & Wireless Communication
(AREA)
Theoretical Computer Science
(AREA)
Arrangements For Transmission Of Measured Signals
(AREA)
Einrichtung zur UEbertragung von Meldungen ueber eine mehreren Geberstellen gemeinsame Leitung an eine Hauptstelle, insbesondere zur UEberwachung des Eisenbahnverkehrs