GB957052A - Improvements in or relating to communication line concentration systems - Google Patents

Improvements in or relating to communication line concentration systems

Info

Publication number
GB957052A
GB957052A GB34137/60A GB3413760A GB957052A GB 957052 A GB957052 A GB 957052A GB 34137/60 A GB34137/60 A GB 34137/60A GB 3413760 A GB3413760 A GB 3413760A GB 957052 A GB957052 A GB 957052A
Authority
GB
United Kingdom
Prior art keywords
primary
control
concentrator
exchange
line
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
GB34137/60A
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
Publication of GB957052A publication Critical patent/GB957052A/en
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)
  • Paper (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
GB34137/60A 1959-10-26 1960-10-05 Improvements in or relating to communication line concentration systems Expired GB957052A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US848595A US3116375A (en) 1959-10-26 1959-10-26 Two-stage line concentrator system
US848842A US3033937A (en) 1959-10-26 1959-10-26 Line concentrator signaling system

Publications (1)

Publication Number Publication Date
GB957052A true GB957052A (en) 1964-05-06

Family

ID=27126788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34137/60A Expired GB957052A (en) 1959-10-26 1960-10-05 Improvements in or relating to communication line concentration systems

Country Status (6)

Country Link
US (2) US3116375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE596278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1240139B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1282569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB957052A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL256495A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270786A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-10-31 1900-01-01
US3217107A (en) * 1961-02-27 1965-11-09 Automatic Elect Lab Line concentrator and signaling system therefor
BE629927A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-03-22
US3190967A (en) * 1962-12-31 1965-06-22 Bell Telephone Labor Inc Line concentrator system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532097A (en) * 1946-12-31 1950-11-28 Bell Telephone Labor Inc Decentralized line switch arrangement
GB782875A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1954-09-30
NL100238C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1956-10-05
NL243217A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-09-11

Also Published As

Publication number Publication date
DE1240139B (de) 1967-05-11
US3116375A (en) 1963-12-31
BE596278A (nl) 1961-02-15
US3033937A (en) 1962-05-08
FR1282569A (fr) 1962-01-27
NL256495A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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