SE318624B - - Google Patents

Info

Publication number
SE318624B
SE318624B SE16725/66A SE1672566A SE318624B SE 318624 B SE318624 B SE 318624B SE 16725/66 A SE16725/66 A SE 16725/66A SE 1672566 A SE1672566 A SE 1672566A SE 318624 B SE318624 B SE 318624B
Authority
SE
Sweden
Application number
SE16725/66A
Inventor
H Siebel
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of SE318624B publication Critical patent/SE318624B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
SE16725/66A 1965-12-10 1966-12-07 SE318624B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965ST024743 DE1242274B (de) 1965-12-10 1965-12-10 Konferenzeinrichtung fuer Fernsprechnebenstellenanlagen

Publications (1)

Publication Number Publication Date
SE318624B true SE318624B (fr) 1969-12-15

Family

ID=7460259

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16725/66A SE318624B (fr) 1965-12-10 1966-12-07

Country Status (5)

Country Link
CH (1) CH460874A (fr)
DE (1) DE1242274B (fr)
GB (1) GB1143667A (fr)
NL (1) NL6617292A (fr)
SE (1) SE318624B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037690C2 (de) * 1980-10-06 1982-12-23 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren und Schaltungsanordnung zum Aufbau von Konferenzverbindungen in einer Fernmelde-, insbesondere Fernsprechvermittlungsanlage
US4544804A (en) * 1983-01-24 1985-10-01 At&T Bell Laboratories Conference control transfer arrangement
US4540850A (en) * 1983-04-29 1985-09-10 At&T Bell Laboratories Method and apparatus for controlling a conference

Also Published As

Publication number Publication date
GB1143667A (fr)
CH460874A (de) 1968-08-15
DE1242274B (de) 1967-06-15
NL6617292A (fr) 1967-06-12

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