IT946938B - CIRCUIT ARRANGEMENT FOR TELECOMINU TATION SWITCHING SYSTEMS ESPECIALLY FOR TELEPHONE SWITCHING SYSTEMS WHICH ARE MOVED IN DIFFERENT NETWORKS OF CONNECTION - Google Patents

CIRCUIT ARRANGEMENT FOR TELECOMINU TATION SWITCHING SYSTEMS ESPECIALLY FOR TELEPHONE SWITCHING SYSTEMS WHICH ARE MOVED IN DIFFERENT NETWORKS OF CONNECTION

Info

Publication number
IT946938B
IT946938B IT1983372A IT1983372A IT946938B IT 946938 B IT946938 B IT 946938B IT 1983372 A IT1983372 A IT 1983372A IT 1983372 A IT1983372 A IT 1983372A IT 946938 B IT946938 B IT 946938B
Authority
IT
Italy
Prior art keywords
switching systems
telecominu
tation
moved
connection
Prior art date
Application number
IT1983372A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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
Priority claimed from DE19712104251 external-priority patent/DE2104251C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT946938B publication Critical patent/IT946938B/en

Links

Classifications

    • 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 programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
IT1983372A 1971-01-29 1972-01-26 CIRCUIT ARRANGEMENT FOR TELECOMINU TATION SWITCHING SYSTEMS ESPECIALLY FOR TELEPHONE SWITCHING SYSTEMS WHICH ARE MOVED IN DIFFERENT NETWORKS OF CONNECTION IT946938B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104251 DE2104251C (en) 1971-01-29 Circuit arrangement for telecommunications, in particular telephone switching systems, which are arranged in various switching networks

Publications (1)

Publication Number Publication Date
IT946938B true IT946938B (en) 1973-05-21

Family

ID=5797311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1983372A IT946938B (en) 1971-01-29 1972-01-26 CIRCUIT ARRANGEMENT FOR TELECOMINU TATION SWITCHING SYSTEMS ESPECIALLY FOR TELEPHONE SWITCHING SYSTEMS WHICH ARE MOVED IN DIFFERENT NETWORKS OF CONNECTION

Country Status (10)

Country Link
JP (1) JPS5141529B1 (en)
AT (1) AT320746B (en)
BE (1) BE778649A (en)
CH (1) CH547589A (en)
FR (1) FR2124699A5 (en)
GB (1) GB1347942A (en)
IT (1) IT946938B (en)
LU (1) LU64670A1 (en)
NL (1) NL7201195A (en)
SE (1) SE370481B (en)

Also Published As

Publication number Publication date
CH547589A (en) 1974-03-29
JPS5141529B1 (en) 1976-11-10
LU64670A1 (en) 1972-06-26
NL7201195A (en) 1972-08-01
SE370481B (en) 1974-10-14
DE2104251B2 (en) 1972-07-27
GB1347942A (en) 1974-02-27
BE778649A (en) 1972-07-28
DE2104251A1 (en) 1972-07-27
FR2124699A5 (en) 1972-09-22
AT320746B (en) 1975-02-25

Similar Documents

Publication Publication Date Title
BE774981A (en) ELECTRONIC SWITCHING SYSTEM
IT1051046B (en) DEVICE FOR FORMING CONFERENCE CONNECTIONS IN AUTOMATIC TELEGRAPHIC SWITCHING SYSTEMS
FR1353732A (en) Conference circuit for telephone switching systems
CA931290A (en) Telephone circuits utilizing active elements
IT946938B (en) CIRCUIT ARRANGEMENT FOR TELECOMINU TATION SWITCHING SYSTEMS ESPECIALLY FOR TELEPHONE SWITCHING SYSTEMS WHICH ARE MOVED IN DIFFERENT NETWORKS OF CONNECTION
AT336693B (en) TELEPHONE SWITCHING SYSTEM
CA930882A (en) Telephone circuits utilizing active elements
FR2320015A1 (en) CONFERENCE CIRCUIT FOR DIGITAL SWITCHING TELEPHONE CENTERS
IT978365B (en) CIRCUIT FOR THE SURVEILLANCE OF CONNECTIONS FOR TELEGRAPHIC SWITCHING SYSTEMS
IT1019140B (en) TELEPHONE SWITCHING SYSTEM
IT950823B (en) CIRCUIT ARRANGEMENT FOR THE PROTECTION OF SWITCHING ORGANS IN TELECOMMUNICATION SYSTEMS SPECIFICATIONS IN TELEPHONE SYSTEMS
IT964223B (en) CIRCUITAL ARRANGEMENT FOR SWITCHING SYSTEMS FOR TELECOMMUNICATIONS SPECIFICATIONS FOR TELEPHONE SWITCHING SYSTEMS WITH ORDERERS
FR1462617A (en) Conference call circuit
IT993395B (en) ELECTRICAL OR ELECTRONIC COUPLING DEVICE FOR COMMUTATION SYSTEMS FOR TELECOMMUNICATIONS SPECIALLY FOR TELEPHONE SWITCHING SYSTEMS
IT938793B (en) CIRCUIT ARRANGEMENT FOR SWITCHING SYSTEMS FOR TELECOMMUNICATIONS SPECIES FOR TELEPHONE SWITCHING SYSTEMS WITH SELF-LOCKING TEST MULTIPLE
IT941362B (en) CIRCUIT ARRANGEMENT FOR TELECOMMUNICATIONS SYSTEMS IN SPECIES FOR TELEPHONE SYSTEMS WITH SATELLITE SWITCHING RECCHI APPA
IT963398B (en) PARTICULARLY LARLY SWITCHING COMPLEX FOR TELEPHONE SWITCHING PANELS
AT263864B (en) Circuit arrangement for displaying the call number of subscriber lines in telephone switching systems
BE776673A (en) ELECTRONIC RINGING FOR TELEPHONE STATIONS
IT946989B (en) PARTICALLY LARLY SWITCHING MEMORY FOR TELEPHONE CONTROL UNITS
IT1011060B (en) CIRCUIT ARRANGEMENT FOR TELECOMMUNICATIONS SWITCHING SYSTEMS SPECIES FOR TELEPHONE SWITCHING SYSTEMS WITH USER SEARCHERS
IT941161B (en) CIRCUIT ARRANGEMENT FOR COMMUTATION SYSTEMS FOR TELECOMMUNICATIONS SPECIFICATIONS FOR TELEPHONE SWITCHING SYSTEMS WHICH ARE CONTROLLED IN A CENTRALIZED WAY BY AT LEAST TWO COMPUTERS
CA854873A (en) Call control transfer circuit for step-by-step telephone switching systems
CA692063A (en) Conference circuit for telephone switching systems
IT958763B (en) COMMUNICATION SYSTEM WITH MULTIFUNCTIONAL SCANNING CIRCUIT COUNTING PARTICULARLY FOR PRIVATE TELEPHONE SWITCHBOARDS