FR1058013A - Système de téléphonie automatique avec redresseurs achenrinant les communications - Google Patents

Système de téléphonie automatique avec redresseurs achenrinant les communications

Info

Publication number
FR1058013A
FR1058013A FR1058013DA FR1058013A FR 1058013 A FR1058013 A FR 1058013A FR 1058013D A FR1058013D A FR 1058013DA FR 1058013 A FR1058013 A FR 1058013A
Authority
FR
France
Prior art keywords
rectifiers
telephony system
carrying communications
automatic telephony
automatic
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)
French (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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories 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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR1058013A publication Critical patent/FR1058013A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04Q3/521—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 semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
FR1058013D 1951-04-27 1952-04-21 Système de téléphonie automatique avec redresseurs achenrinant les communications Expired FR1058013A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US223247A US2729705A (en) 1951-04-27 1951-04-27 Telephone system

Publications (1)

Publication Number Publication Date
FR1058013A true FR1058013A (fr) 1954-03-12

Family

ID=22835686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058013D Expired FR1058013A (fr) 1951-04-27 1952-04-21 Système de téléphonie automatique avec redresseurs achenrinant les communications

Country Status (4)

Country Link
US (1) US2729705A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE510876A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1058013A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB742307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1040574A (fr) * 1950-06-02 1953-10-16 Int Standard Electric Corp Systèmes de commutation électronique
NL207696A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1956-06-05 Philips Nv
FR2167361A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-01-13 1973-08-24 Ericsson Telefon Ab L M

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849694A (en) * 1930-01-23 1932-03-15 Associated Electric Lab Inc Automatic telephone system
US2115320A (en) * 1935-06-14 1938-04-26 Associated Electric Lab Inc Automatic telephone system

Also Published As

Publication number Publication date
US2729705A (en) 1956-01-03
GB742307A (en) 1955-12-21
BE510876A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB742358A (en) 1955-12-21

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