CH338222A - Dispositif electronique de concentration de lignes - Google Patents

Dispositif electronique de concentration de lignes

Info

Publication number
CH338222A
CH338222A CH338222DA CH338222A CH 338222 A CH338222 A CH 338222A CH 338222D A CH338222D A CH 338222DA CH 338222 A CH338222 A CH 338222A
Authority
CH
Switzerland
Prior art keywords
concentration device
line concentration
electronic line
electronic
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Marzin Charles
Chappey Marc
Lucas Pierre
Original Assignee
Marzin Charles
Chappey Marc
Lucas Pierre
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 Marzin Charles, Chappey Marc, Lucas Pierre filed Critical Marzin Charles
Publication of CH338222A publication Critical patent/CH338222A/fr

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)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
CH338222D 1956-02-29 1957-01-15 Dispositif electronique de concentration de lignes CH338222A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH338222A true CH338222A (fr) 1959-05-15

Family

ID=9609027

Family Applications (1)

Application Number Title Priority Date Filing Date
CH338222D CH338222A (fr) 1956-02-29 1957-01-15 Dispositif electronique de concentration de lignes

Country Status (6)

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

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 (instruction) * 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 (instruction) * 1961-11-20

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE481686A (instruction) * 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 (instruction) * 1952-08-16
US2724744A (en) * 1954-05-06 1955-11-22 Bell Telephone Labor Inc Remote line concentrator
GB782875A (instruction) * 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
US2951907A (en) 1960-09-06
DE1079122B (de) 1960-04-07
FR1143916A (fr) 1957-10-07
GB819753A (en) 1959-09-09
BE554165A (instruction)

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