AT297805B -
Circuit arrangement for the transmission of switching indicators between registers and connection sets on telecommunication systems, in particular telephone systems
- Google Patents
Circuit arrangement for the transmission of switching indicators between registers and connection sets on telecommunication systems, in particular telephone systems
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Publication number
AT297805B
AT297805BAT282769AAT282769AAT297805BAT 297805 BAT297805 BAT 297805BAT 282769 AAT282769 AAT 282769AAT 282769 AAT282769 AAT 282769AAT 297805 BAT297805 BAT 297805B
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Publication of AT297805BpublicationCriticalpatent/AT297805B/en
H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
AT282769A1968-03-231969-03-21
Circuit arrangement for the transmission of switching indicators between registers and connection sets on telecommunication systems, in particular telephone systems
AT297805B
(en)
Circuit arrangement for the transmission of switching indicators between registers and connection sets in telecommunications, in particular telephone switching systems
Circuit arrangement for the transmission of switching indicators between registers and connection sets on telecommunication systems, in particular telephone systems
Circuit arrangement for the transmission of switching indicators between registers and connection sets on telecommunication systems, in particular telephone systems
Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, for four-wire connection through switching via coupling fields
Circuit arrangement for switching through and monitoring connections in coupling arrangements for telecommunications, in particular telephone switching systems
Circuit arrangement for the implementation of switching indicators that occur on more than two connecting wires each with more than two states, in telecommunications, in particular telephone switching systems
Circuit arrangement for telecommunication switching systems, in particular telephone switching systems, with control devices constructed in the manner of a cross field