NL142857B - CIRCUIT FOR RELEASING THE CONTACTS USED FOR A CALL PATH ON A TELEPHONE SYSTEM. - Google Patents

CIRCUIT FOR RELEASING THE CONTACTS USED FOR A CALL PATH ON A TELEPHONE SYSTEM.

Info

Publication number
NL142857B
NL142857B NL286208A NL286208A NL142857B NL 142857 B NL142857 B NL 142857B NL 286208 A NL286208 A NL 286208A NL 286208 A NL286208 A NL 286208A NL 142857 B NL142857 B NL 142857B
Authority
NL
Netherlands
Prior art keywords
releasing
circuit
telephone system
call path
contacts used
Prior art date
Application number
NL286208A
Other languages
Dutch (nl)
Original Assignee
Bell Telephone Mfg
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 FR880491A external-priority patent/FR81352E/en
Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of NL142857B publication Critical patent/NL142857B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • 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)
NL286208A 1961-11-30 1962-11-30 CIRCUIT FOR RELEASING THE CONTACTS USED FOR A CALL PATH ON A TELEPHONE SYSTEM. NL142857B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880491A FR81352E (en) 1961-04-25 1961-11-30 Selection system for circuits or electrical equipment

Publications (1)

Publication Number Publication Date
NL142857B true NL142857B (en) 1974-07-15

Family

ID=8767740

Family Applications (1)

Application Number Title Priority Date Filing Date
NL286208A NL142857B (en) 1961-11-30 1962-11-30 CIRCUIT FOR RELEASING THE CONTACTS USED FOR A CALL PATH ON A TELEPHONE SYSTEM.

Country Status (3)

Country Link
CH (1) CH462255A (en)
ES (1) ES282817A1 (en)
NL (1) NL142857B (en)

Also Published As

Publication number Publication date
ES282817A1 (en) 1963-02-01
CH462255A (en) 1968-09-15

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