FR1143916A - Dispositif de concentration électronique - Google Patents

Dispositif de concentration électronique

Info

Publication number
FR1143916A
FR1143916A FR1143916DA FR1143916A FR 1143916 A FR1143916 A FR 1143916A FR 1143916D A FR1143916D A FR 1143916DA FR 1143916 A FR1143916 A FR 1143916A
Authority
FR
France
Prior art keywords
concentration device
electronic concentration
electronic
concentration
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)
Inventor
Charles Marzin
Marc Chappey
Pierre Lucas
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 filed Critical
Application granted granted Critical
Publication of FR1143916A publication Critical patent/FR1143916A/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
FR1143916D 1956-02-29 1956-02-29 Dispositif de concentration électronique Expired FR1143916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1079122X 1956-02-29

Publications (1)

Publication Number Publication Date
FR1143916A true FR1143916A (fr) 1957-10-07

Family

ID=9609027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143916D Expired FR1143916A (fr) 1956-02-29 1956-02-29 Dispositif de concentration électronique

Country Status (6)

Country Link
US (1) US2951907A (fr)
BE (1) BE554165A (fr)
CH (1) CH338222A (fr)
DE (1) DE1079122B (fr)
FR (1) FR1143916A (fr)
GB (1) GB819753A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073906A (en) * 1959-06-16 1963-01-15 Bell Telephone Labor Inc Line concentrating telephone system
NL270786A (fr) * 1960-10-31 1900-01-01
DE1153426B (de) * 1960-12-20 1963-08-29 Inst Post Und Fernmeldewesen B Schaltungsanordnung fuer Gemeinschaftsanschluesse ohne internen Verkehr
DE1153090B (de) * 1960-12-24 1963-08-22 Inst Post Und Fernmeldewesen B Schaltungsanordnung fuer Waehlsternanschluesse
BE624997A (fr) * 1961-11-20

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE481686A (fr) * 1947-08-07
US2774822A (en) * 1952-08-02 1956-12-18 Bell Telephone Labor Inc Communication system
US2715656A (en) * 1952-08-02 1955-08-16 Bell Telephone Labor Inc Electrical information system
NL87007C (fr) * 1952-08-16
US2724744A (en) * 1954-05-06 1955-11-22 Bell Telephone Labor Inc Remote line concentrator
GB782875A (fr) * 1954-09-30
US2787667A (en) * 1955-10-04 1957-04-02 Int Standard Electric Corp Apartment satellite circuits
US2812385A (en) * 1955-12-28 1957-11-05 Bell Telephone Labor Inc Line concentrator system

Also Published As

Publication number Publication date
CH338222A (fr) 1959-05-15
US2951907A (en) 1960-09-06
GB819753A (en) 1959-09-09
DE1079122B (de) 1960-04-07
BE554165A (fr)

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