FR2176892A1 - - Google Patents

Info

Publication number
FR2176892A1
FR2176892A1 FR7309785A FR7309785A FR2176892A1 FR 2176892 A1 FR2176892 A1 FR 2176892A1 FR 7309785 A FR7309785 A FR 7309785A FR 7309785 A FR7309785 A FR 7309785A FR 2176892 A1 FR2176892 A1 FR 2176892A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7309785A
Other versions
FR2176892B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of FR2176892A1 publication Critical patent/FR2176892A1/fr
Application granted granted Critical
Publication of FR2176892B1 publication Critical patent/FR2176892B1/fr
Expired legal-status Critical Current

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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR7309785A 1972-03-20 1973-03-19 Expired FR2176892B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2176892A1 true FR2176892A1 (fr) 1973-11-02
FR2176892B1 FR2176892B1 (fr) 1977-09-02

Family

ID=22889701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309785A Expired FR2176892B1 (fr) 1972-03-20 1973-03-19

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215408B2 (fr) * 1972-08-11 1977-04-28
JPS5123573A (en) * 1974-08-22 1976-02-25 Ichiro Yamanaka Goseijushishiitono seizoho
JPS5181868A (fr) * 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278536B (de) * 1965-07-22 1968-09-26 Siemens Ag Schaltungsanordnung fuer zentralgesteuerte Fernmeldevermittlungs-, insbesondere Fernsprechselbstwaehlanlagen mit Koppelfeldtechnik zur Bildung von Sammelanschluessen

Family Cites Families (5)

* 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
GB1142138A (en) * 1966-03-28 1969-02-05 Gen Electric Co Ltd Improvements in or relating to automatic switching arrangement
BE704177A (fr) * 1967-09-22 1968-03-22
FR2038078A1 (fr) * 1969-03-28 1971-01-08 Constr Telephoniques
US3670109A (en) * 1969-07-03 1972-06-13 Bell Canada Telephone translating apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278536B (de) * 1965-07-22 1968-09-26 Siemens Ag Schaltungsanordnung fuer zentralgesteuerte Fernmeldevermittlungs-, insbesondere Fernsprechselbstwaehlanlagen mit Koppelfeldtechnik zur Bildung von Sammelanschluessen

Also Published As

Publication number Publication date
SE380702B (sv) 1975-11-10
DE2312904C3 (de) 1981-01-29
ES412764A1 (es) 1976-01-16
BE796976A (fr) 1973-07-16
IT976281B (it) 1974-08-20
CA967273A (en) 1975-05-06
FR2176892B1 (fr) 1977-09-02
GB1417519A (en) 1975-12-10
JPS496817A (fr) 1974-01-22
JPS5230205B2 (fr) 1977-08-06
US3745260A (en) 1973-07-10
DE2312904A1 (de) 1973-09-27
CH549324A (de) 1974-05-15
DE2312904B2 (de) 1977-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse