BE611908A - Circuit de numerotation directe dans les postes à lignes de branchement prives - Google Patents

Circuit de numerotation directe dans les postes à lignes de branchement prives

Info

Publication number
BE611908A
BE611908A BE611908A BE611908A BE611908A BE 611908 A BE611908 A BE 611908A BE 611908 A BE611908 A BE 611908A BE 611908 A BE611908 A BE 611908A BE 611908 A BE611908 A BE 611908A
Authority
BE
Belgium
Prior art keywords
stations
service lines
private service
direct dialing
dialing circuit
Prior art date
Application number
BE611908A
Other languages
English (en)
French (fr)
Inventor
William Maxwell Reilly
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE611908A publication Critical patent/BE611908A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • 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
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE611908A 1960-12-23 1961-12-22 Circuit de numerotation directe dans les postes à lignes de branchement prives BE611908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77990A US3179750A (en) 1960-12-23 1960-12-23 Pbx in-dialing circuit

Publications (1)

Publication Number Publication Date
BE611908A true BE611908A (fr) 1962-04-16

Family

ID=22141204

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611908A BE611908A (fr) 1960-12-23 1961-12-22 Circuit de numerotation directe dans les postes à lignes de branchement prives

Country Status (5)

Country Link
US (1) US3179750A (enEXAMPLES)
BE (1) BE611908A (enEXAMPLES)
DE (1) DE1171963B (enEXAMPLES)
GB (1) GB997229A (enEXAMPLES)
NL (1) NL272641A (enEXAMPLES)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798379A (en) * 1971-09-22 1974-03-19 Tel Ind Inc Connector terminal dial repulser
US3790719A (en) * 1971-10-28 1974-02-05 Bell Canada Method and means for connecting branch exchanges
US4209032A (en) * 1978-05-22 1980-06-24 Mordeki Drori Air-relief valves
US4783796A (en) * 1982-09-28 1988-11-08 Opcom PBX telephone call control system
US4975941A (en) * 1984-03-26 1990-12-04 Dytel Corporation Call processor for facilitating call completions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793761A (en) * 1925-07-01 1931-02-24 Tilden Robbins Telephone-call recorder
US2691063A (en) * 1950-03-14 1954-10-05 Luigi Sbrana Telephone recording system
US2791633A (en) * 1955-06-27 1957-05-07 Dictaphone Corp Remote dictation system

Also Published As

Publication number Publication date
DE1171963B (de) 1964-06-11
NL272641A (enEXAMPLES)
GB997229A (en) 1965-07-07
US3179750A (en) 1965-04-20

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