BE796976A - Système de commutation de communications - Google Patents

Système de commutation de communications

Info

Publication number
BE796976A
BE796976A BE128952A BE128952A BE796976A BE 796976 A BE796976 A BE 796976A BE 128952 A BE128952 A BE 128952A BE 128952 A BE128952 A BE 128952A BE 796976 A BE796976 A BE 796976A
Authority
BE
Belgium
Prior art keywords
switching system
communications switching
communications
switching
Prior art date
Application number
BE128952A
Other languages
English (en)
French (fr)
Inventor
C A Anderson
J M Catterall
R M Swanson
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 BE796976A publication Critical patent/BE796976A/xx

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
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE128952A 1972-03-20 1973-03-19 Système de commutation de communications BE796976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23648572A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
BE796976A true BE796976A (fr) 1973-07-16

Family

ID=22889701

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128952A BE796976A (fr) 1972-03-20 1973-03-19 Système de commutation de communications

Country Status (11)

Country Link
US (1) US3745260A (sv)
JP (1) JPS5230205B2 (sv)
BE (1) BE796976A (sv)
CA (1) CA967273A (sv)
CH (1) CH549324A (sv)
DE (1) DE2312904C3 (sv)
ES (1) ES412764A1 (sv)
FR (1) FR2176892B1 (sv)
GB (1) GB1417519A (sv)
IT (1) IT976281B (sv)
SE (1) SE380702B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215408B2 (sv) * 1972-08-11 1977-04-28
JPS5123573A (en) * 1974-08-22 1976-02-25 Ichiro Yamanaka Goseijushishiitono seizoho
JPS5181868A (sv) * 1975-01-14 1976-07-17 Ichiro Yamanaka
JPS5196866A (en) * 1975-02-21 1976-08-25 Ototsumoyoojusuru horienkabinirukeijushihatsuhoseihinno seizohoho
DE3443472A1 (de) * 1984-11-29 1986-06-05 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren fuer eine fernmelde-, insbesondere fernsprechvermittlungsanlage
US4694487A (en) 1985-02-07 1987-09-15 American Telephone And Telegraph Company, At&T Bell Laboratories Controlling multi-fort hunt groups in a distributed control switching system
DE4202815C1 (de) * 1992-01-31 1993-09-30 Siemens Ag Fernsprechnebenstellenanlage mit Sammelanschluß
DE4202816C1 (de) * 1992-01-31 1993-09-30 Siemens Ag Fernsprechnebenstellenanlage mit Sammelanschluß

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278692A (en) * 1963-08-06 1966-10-11 Bell Telephone Labor Inc Busy line call transfer system
DE1278536B (de) * 1965-07-22 1968-09-26 Siemens Ag Schaltungsanordnung fuer zentralgesteuerte Fernmeldevermittlungs-, insbesondere Fernsprechselbstwaehlanlagen mit Koppelfeldtechnik zur Bildung von Sammelanschluessen
GB1142138A (en) * 1966-03-28 1969-02-05 Gen Electric Co Ltd Improvements in or relating to automatic switching arrangement
BE704177A (sv) * 1967-09-22 1968-03-22
FR2038078A1 (sv) * 1969-03-28 1971-01-08 Constr Telephoniques
US3670109A (en) * 1969-07-03 1972-06-13 Bell Canada Telephone translating apparatus

Also Published As

Publication number Publication date
FR2176892B1 (sv) 1977-09-02
DE2312904B2 (de) 1977-06-08
GB1417519A (en) 1975-12-10
SE380702B (sv) 1975-11-10
ES412764A1 (es) 1976-01-16
JPS5230205B2 (sv) 1977-08-06
IT976281B (it) 1974-08-20
JPS496817A (sv) 1974-01-22
FR2176892A1 (sv) 1973-11-02
DE2312904A1 (de) 1973-09-27
DE2312904C3 (de) 1981-01-29
US3745260A (en) 1973-07-10
CA967273A (en) 1975-05-06
CH549324A (de) 1974-05-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19840319