FR77962E - Telephone line concentrators or the like - Google Patents

Telephone line concentrators or the like

Info

Publication number
FR77962E
FR77962E FR828821A FR828821A FR77962E FR 77962 E FR77962 E FR 77962E FR 828821 A FR828821 A FR 828821A FR 828821 A FR828821 A FR 828821A FR 77962 E FR77962 E FR 77962E
Authority
FR
France
Prior art keywords
telephone line
line concentrators
concentrators
telephone
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
FR828821A
Other languages
French (fr)
Inventor
Andre Jean Henquet
Robert Victor Cavin
Marcel Feuillepain
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
Le Materiel Telephonique Thomson CSF
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 FR742121A external-priority patent/FR73209E/en
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA, Le Materiel Telephonique Thomson CSF filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR828821A priority Critical patent/FR77962E/en
Priority claimed from FR831504A external-priority patent/FR78175E/en
Priority to BE604469A priority patent/BE604469R/en
Application granted granted Critical
Publication of FR77962E publication Critical patent/FR77962E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
FR828821A 1956-09-28 1960-06-01 Telephone line concentrators or the like Expired FR77962E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR828821A FR77962E (en) 1956-09-28 1960-06-01 Telephone line concentrators or the like
BE604469A BE604469R (en) 1960-06-01 1961-06-01 Telephone line concentrators or the like

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR2944115X 1956-09-28
FR742121A FR73209E (en) 1957-06-28 1957-06-28 Telephone line concentrators or the like
FR828821A FR77962E (en) 1956-09-28 1960-06-01 Telephone line concentrators or the like
FR831504A FR78175E (en) 1956-09-28 1960-06-29 Telephone line concentrators or the like

Publications (1)

Publication Number Publication Date
FR77962E true FR77962E (en) 1962-05-18

Family

ID=32398098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828821A Expired FR77962E (en) 1956-09-28 1960-06-01 Telephone line concentrators or the like

Country Status (1)

Country Link
FR (1) FR77962E (en)

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