FR1053592A - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR1053592A
FR1053592A FR1053592DA FR1053592A FR 1053592 A FR1053592 A FR 1053592A FR 1053592D A FR1053592D A FR 1053592DA FR 1053592 A FR1053592 A FR 1053592A
Authority
FR
France
Prior art keywords
telephone systems
telephone
systems
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
French (fr)
Inventor
Anatole Girinsky
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
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1053592A publication Critical patent/FR1053592A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1053592D 1952-04-09 1952-04-09 Improvements to telephone systems Expired FR1053592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053592T 1952-04-09

Publications (1)

Publication Number Publication Date
FR1053592A true FR1053592A (en) 1954-02-03

Family

ID=9596018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053592D Expired FR1053592A (en) 1952-04-09 1952-04-09 Improvements to telephone systems

Country Status (1)

Country Link
FR (1) FR1053592A (en)

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