CH528195A -
Method for searching for and selecting free connection paths in a switching network of telecommunication systems, in particular telephone systems
- Google Patents
Method for searching for and selecting free connection paths in a switching network of telecommunication systems, in particular telephone systems
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Publication number
CH528195A
CH528195ACH1675571ACH1675571ACH528195ACH 528195 ACH528195 ACH 528195ACH 1675571 ACH1675571 ACH 1675571ACH 1675571 ACH1675571 ACH 1675571ACH 528195 ACH528195 ACH 528195A
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Priority claimed from DE19702062577external-prioritypatent/DE2062577C/en
Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH528195ApublicationCriticalpatent/CH528195A/en
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
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Data Exchanges In Wide-Area Networks
(AREA)
Exchange Systems With Centralized Control
(AREA)
CH1675571A1970-12-181971-11-17
Method for searching for and selecting free connection paths in a switching network of telecommunication systems, in particular telephone systems
CH528195A
(en)
Method and circuit arrangement for searching for and selecting free connection paths in a switching network of a telecommunications system, in particular a telephone exchange
Circuit arrangement for telecommunication systems, in particular telephone systems, for searching and selecting free connection paths in a switching network containing several switching stages
Method for the transmission of switching indicators in a PCM time division multiplex telecommunications system, in particular with PCM time division multiplex telephone exchanges
Circuit arrangement for telecommunication switching systems, in particular telephone switching systems, with a switching network via which four-wire connections can be established
Circuit arrangement for switching through communication signals, in particular PCM signals, in time division multiplex exchanges of a time division multiplex, in particular PCM time division multiplex telecommunications network
Method for the mutual synchronization of oscillators and circuit arrangements provided in exchanges of a time division multiplex telecommunications network for carrying out this method