IT952986B - LOGICAL SYSTEM OF DISTRIBUTION AND EXPLORATION OF OPERATIONAL ORGANS PARTICULARLY FOR TELE COMMUNICATIONS - Google Patents

LOGICAL SYSTEM OF DISTRIBUTION AND EXPLORATION OF OPERATIONAL ORGANS PARTICULARLY FOR TELE COMMUNICATIONS

Info

Publication number
IT952986B
IT952986B IT6781972A IT6781972A IT952986B IT 952986 B IT952986 B IT 952986B IT 6781972 A IT6781972 A IT 6781972A IT 6781972 A IT6781972 A IT 6781972A IT 952986 B IT952986 B IT 952986B
Authority
IT
Italy
Prior art keywords
exploration
distribution
logical system
tele communications
operational
Prior art date
Application number
IT6781972A
Other languages
Italian (it)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT952986B publication Critical patent/IT952986B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62—Keyboard equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT6781972A 1971-03-17 1972-03-15 LOGICAL SYSTEM OF DISTRIBUTION AND EXPLORATION OF OPERATIONAL ORGANS PARTICULARLY FOR TELE COMMUNICATIONS IT952986B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109327A FR2129160A5 (en) 1971-03-17 1971-03-17

Publications (1)

Publication Number Publication Date
IT952986B true IT952986B (en) 1973-07-30

Family

ID=9073681

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6781972A IT952986B (en) 1971-03-17 1972-03-15 LOGICAL SYSTEM OF DISTRIBUTION AND EXPLORATION OF OPERATIONAL ORGANS PARTICULARLY FOR TELE COMMUNICATIONS

Country Status (8)

Country Link
BE (1) BE780114A (en)
CH (1) CH559492A5 (en)
DE (1) DE2212841A1 (en)
FR (1) FR2129160A5 (en)
GB (1) GB1380461A (en)
IT (1) IT952986B (en)
NL (1) NL7203468A (en)
SE (1) SE385258B (en)

Also Published As

Publication number Publication date
SE385258B (en) 1976-06-14
CH559492A5 (en) 1975-02-28
FR2129160A5 (en) 1972-10-27
BE780114A (en) 1972-09-04
DE2212841A1 (en) 1972-09-28
NL7203468A (en) 1972-09-19
GB1380461A (en) 1975-01-15

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