FR1292578A - Four-wire switching center circuit - Google Patents

Four-wire switching center circuit

Info

Publication number
FR1292578A
FR1292578A FR865239A FR865239A FR1292578A FR 1292578 A FR1292578 A FR 1292578A FR 865239 A FR865239 A FR 865239A FR 865239 A FR865239 A FR 865239A FR 1292578 A FR1292578 A FR 1292578A
Authority
FR
France
Prior art keywords
switching center
wire switching
center circuit
circuit
wire
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
FR865239A
Other languages
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.)
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
Priority claimed from US44303A external-priority patent/US3023278A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR865239A priority Critical patent/FR1292578A/en
Application granted granted Critical
Publication of FR1292578A publication Critical patent/FR1292578A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR865239A 1960-07-21 1961-06-16 Four-wire switching center circuit Expired FR1292578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR865239A FR1292578A (en) 1960-07-21 1961-06-16 Four-wire switching center circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44303A US3023278A (en) 1960-07-21 1960-07-21 Four wire line concentrator circuit
FR865239A FR1292578A (en) 1960-07-21 1961-06-16 Four-wire switching center circuit

Publications (1)

Publication Number Publication Date
FR1292578A true FR1292578A (en) 1962-05-04

Family

ID=26191070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865239A Expired FR1292578A (en) 1960-07-21 1961-06-16 Four-wire switching center circuit

Country Status (1)

Country Link
FR (1) FR1292578A (en)

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