FR1086767A - Installation de télécommunication - Google Patents

Installation de télécommunication

Info

Publication number
FR1086767A
FR1086767A FR1086767DA FR1086767A FR 1086767 A FR1086767 A FR 1086767A FR 1086767D A FR1086767D A FR 1086767DA FR 1086767 A FR1086767 A FR 1086767A
Authority
FR
France
Prior art keywords
telecommunications installation
telecommunications
installation
Prior art date
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.)
Expired
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1086767A publication Critical patent/FR1086767A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Alarm Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
FR1086767D 1952-08-16 1953-04-10 Installation de télécommunication Expired FR1086767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304810A US2724746A (en) 1952-08-16 1952-08-16 Communication system

Publications (1)

Publication Number Publication Date
FR1086767A true FR1086767A (fr) 1955-02-16

Family

ID=23178123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086767D Expired FR1086767A (fr) 1952-08-16 1953-04-10 Installation de télécommunication

Country Status (6)

Country Link
US (1) US2724746A (fr)
BE (1) BE522106A (fr)
DE (1) DE944735C (fr)
FR (1) FR1086767A (fr)
GB (1) GB734650A (fr)
NL (1) NL87007C (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850576A (en) * 1955-10-04 1958-09-02 Line concentrator system
US2812385A (en) * 1955-12-28 1957-11-05 Bell Telephone Labor Inc Line concentrator system
US2853554A (en) * 1955-12-28 1958-09-23 Bell Telephone Labor Inc Trunk selection system
BE551611A (fr) * 1955-12-28
BE554165A (fr) * 1956-02-29
BE636734A (fr) * 1956-09-28
NL100238C (fr) * 1956-10-05
BE562284A (fr) * 1957-03-21
DE1111674B (de) * 1957-08-28 1961-07-27 Karl Otto Schmidt Dr Ing Fernsprechapparat mit elektrodynamischem Mikrophon und Transistorverstaerker
US2894073A (en) * 1957-12-31 1959-07-07 Bell Telephone Labor Inc Line concentrator checking arrangement
US2921139A (en) * 1957-12-31 1960-01-12 Bell Telephone Labor Inc Line concentrator signaling system
FR1190119A (fr) * 1958-01-04 1959-10-09 Concentrateur de trafic téléphonique
FR1187979A (fr) * 1958-01-14 1959-09-17 Constr Telephoniques Perfectionnements aux systèmes téléphoniques
FR1212109A (fr) * 1958-07-26 1960-03-22 Concentrateur de trafic téléphonique
NL243217A (fr) * 1958-09-11
DE1086292B (de) * 1959-01-14 1960-08-04 Merk Ag Telefonbau Friedrich Schaltungsanordnung zum UEbermitteln von Kriterien fuer das Einstellen zweier ueber mindestens zwei Verbindungsleitungen miteinander verbundener elektronischer Waehl-einrichtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, mit Vorfeldeinrichtungen
DE1138108B (de) * 1960-09-30 1962-10-18 Siemens Ag Fernsprechapparat, dessen Hoerkapsel als Sprachempfaenger und als Ruforgan dient
NL270785A (fr) * 1960-10-31 1900-01-01
DE1134720B (de) * 1960-11-26 1962-08-16 Telefunken Patent Schaltungsanordnung fuer die Steuerung zweier miteinander verbundener elektronischer Waehleinrichtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, mit Vorfeldeinrichtungen
BE634357A (fr) * 1962-06-30

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE713293C (de) * 1939-08-01 1941-11-06 Siemens & Halske Akt Ges Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern
DE704021C (de) * 1939-08-02 1941-03-21 Siemens & Halske Akt Ges Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern
DE713755C (de) * 1939-10-27 1941-11-15 Siemens & Halske Akt Ges Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern
US2532097A (en) * 1946-12-31 1950-11-28 Bell Telephone Labor Inc Decentralized line switch arrangement
US2543534A (en) * 1947-01-09 1951-02-27 Stromberg Carlson Co Automatic telephone system

Also Published As

Publication number Publication date
BE522106A (fr)
NL87007C (fr)
DE944735C (de) 1956-06-21
US2724746A (en) 1955-11-22
GB734650A (en) 1955-08-03

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