AT191475B - Circuit arrangement for identifying the calling subscriber in telephone dialing systems - Google Patents

Circuit arrangement for identifying the calling subscriber in telephone dialing systems

Info

Publication number
AT191475B
AT191475B AT191475DA AT191475B AT 191475 B AT191475 B AT 191475B AT 191475D A AT191475D A AT 191475DA AT 191475 B AT191475 B AT 191475B
Authority
AT
Austria
Prior art keywords
identifying
circuit arrangement
calling subscriber
telephone dialing
dialing systems
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Spa Italiana
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Spa Italiana filed Critical Siemens Spa Italiana
Application granted granted Critical
Publication of AT191475B publication Critical patent/AT191475B/en

Links

AT191475D 1953-01-20 1954-01-19 Circuit arrangement for identifying the calling subscriber in telephone dialing systems AT191475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT191475X 1953-01-20

Publications (1)

Publication Number Publication Date
AT191475B true AT191475B (en) 1957-08-26

Family

ID=11155251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT191475D AT191475B (en) 1953-01-20 1954-01-19 Circuit arrangement for identifying the calling subscriber in telephone dialing systems

Country Status (1)

Country Link
AT (1) AT191475B (en)

Similar Documents

Publication Publication Date Title
CH329942A (en) Circuit arrangement for free selection processes in telecommunication systems, in particular telephone systems
CH408129A (en) Conference call for telephone participants
CH395196A (en) Telephone subscriber station with signaling device
AT191475B (en) Circuit arrangement for identifying the calling subscriber in telephone dialing systems
CH315053A (en) Circuit arrangement in telecommunication systems, in particular telephone systems
CH363380A (en) Circuit arrangement for establishing connections in telecommunication systems, in particular telephone systems
AT186678B (en) Circuit arrangement for the identification of special participants in telephone dialing systems with preselectors
AT263864B (en) Circuit arrangement for displaying the call number of subscriber lines in telephone switching systems
CH316033A (en) Telephone subscriber station
CH407254A (en) Electrical device for storing telephone subscriber call counter records
CH313884A (en) Circuit arrangement for limiting the test time in telecommunication systems with dialer operation, especially in telephone systems
CH403878A (en) Circuit arrangement for determining the call number of subscribers in telecommunications, in particular telephone systems
AT185410B (en) Circuit arrangement for telephone extension systems with dialer operation
CH319080A (en) Circuit arrangement for telephone systems with call seekers
AT174090B (en) Circuit arrangement for telephone systems with direct dialing
AT193433B (en) Circuit arrangement for telecommunications, in particular telephone systems
AT182136B (en) Switching system and circuit arrangement for telephone systems with dialer operation
AT202198B (en) Circuit arrangement for the identification of crosspoints in telecommunications, - in particular telephone systems.
AT190105B (en) Circuit arrangement for telephone systems with direct remote dialing
AT193436B (en) Circuit arrangement for telephone private branch exchanges
AT188764B (en) Circuit arrangement for telephone private branch exchanges
DK95650C (en) Electrical connection for identification of subscriber lines in signaling systems.
AT232069B (en) Circuit arrangement for determining the call number of subscribers in telecommunications, in particular telephone systems
CH403879A (en) Circuit arrangement for determining the call number of subscribers in telecommunications, in particular telephone systems
AT175612B (en) Circuit arrangement for telecommunications, in particular telephone dialing systems