IT1209457B - ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS. - Google Patents

ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS.

Info

Publication number
IT1209457B
IT1209457B IT8219346A IT1934682A IT1209457B IT 1209457 B IT1209457 B IT 1209457B IT 8219346 A IT8219346 A IT 8219346A IT 1934682 A IT1934682 A IT 1934682A IT 1209457 B IT1209457 B IT 1209457B
Authority
IT
Italy
Prior art keywords
telephone switching
switching systems
direction selector
electronic direction
electronic
Prior art date
Application number
IT8219346A
Other languages
Italian (it)
Other versions
IT8219346A0 (en
Inventor
Filippo Ghezzi
Gualtiero Rigo
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT8219346A priority Critical patent/IT1209457B/en
Publication of IT8219346A0 publication Critical patent/IT8219346A0/en
Priority to DE19833302896 priority patent/DE3302896A1/en
Application granted granted Critical
Publication of IT1209457B publication Critical patent/IT1209457B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT8219346A 1982-01-28 1982-01-28 ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS. IT1209457B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8219346A IT1209457B (en) 1982-01-28 1982-01-28 ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS.
DE19833302896 DE3302896A1 (en) 1982-01-28 1983-01-28 Electronic route segregator for a telephone switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8219346A IT1209457B (en) 1982-01-28 1982-01-28 ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS.

Publications (2)

Publication Number Publication Date
IT8219346A0 IT8219346A0 (en) 1982-01-28
IT1209457B true IT1209457B (en) 1989-08-30

Family

ID=11156927

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8219346A IT1209457B (en) 1982-01-28 1982-01-28 ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS.

Country Status (2)

Country Link
DE (1) DE3302896A1 (en)
IT (1) IT1209457B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1101971A (en) * 1978-02-28 1981-05-26 Michael C.J. Cowpland Trunk control system

Also Published As

Publication number Publication date
IT8219346A0 (en) 1982-01-28
DE3302896A1 (en) 1983-08-25

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