AT283463B -
PROCEDURES TO INCREASE THE FUNCTIONAL CAPABILITY OF PROGRAM-CONTROLLED DATA PROCESSING SYSTEMS, IN PARTICULAR OF CENTRAL CONTROL UNITS IN SWITCHING SYSTEMS, e.g. TELEPHONE SYSTEMS
- Google Patents
PROCEDURES TO INCREASE THE FUNCTIONAL CAPABILITY OF PROGRAM-CONTROLLED DATA PROCESSING SYSTEMS, IN PARTICULAR OF CENTRAL CONTROL UNITS IN SWITCHING SYSTEMS, e.g. TELEPHONE SYSTEMS
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Publication number
AT283463B
AT283463BAT09483/68AAT948368AAT283463BAT 283463 BAT283463 BAT 283463BAT 09483/68 AAT09483/68 AAT 09483/68AAT 948368 AAT948368 AAT 948368AAT 283463 BAT283463 BAT 283463B
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Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of AT283463BpublicationCriticalpatent/AT283463B/en
H04M3/22—Arrangements for supervision, monitoring or testing
H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
H04M3/241—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for stored program controlled exchanges
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04Q—SELECTING
H04Q3/00—Selecting arrangements
H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program
AT09483/68A1967-09-291968-09-27
PROCEDURES TO INCREASE THE FUNCTIONAL CAPABILITY OF PROGRAM-CONTROLLED DATA PROCESSING SYSTEMS, IN PARTICULAR OF CENTRAL CONTROL UNITS IN SWITCHING SYSTEMS, e.g. TELEPHONE SYSTEMS
AT283463B
(en)
PROCEDURES TO INCREASE THE FUNCTIONAL CAPABILITY OF PROGRAM-CONTROLLED DATA PROCESSING SYSTEMS, IN PARTICULAR OF CENTRAL CONTROL UNITS IN SWITCHING SYSTEMS, e.g. TELEPHONE SYSTEMS
Circuit arrangement for the selection of connection paths in multi-level switching matrices in telecommunication systems, in particular telephone systems
Circuit arrangement for the central monitoring of timing circuits of several functional units in telecommunication systems, in particular telephone switching systems
PROCEDURES TO INCREASE THE FUNCTIONAL CAPABILITY OF PROGRAM-CONTROLLED DATA PROCESSING SYSTEMS, IN PARTICULAR OF CENTRAL CONTROL UNITS IN SWITCHING SYSTEMS, e.g. TELEPHONE SYSTEMS
Circuit arrangement for determining the free or busy state of intermediate lines of a switching network in telecommunications, in particular telephone systems