FR908834A - Improvements to semi-automatic telephone systems - Google Patents

Improvements to semi-automatic telephone systems

Info

Publication number
FR908834A
FR908834A FR908834DA FR908834A FR 908834 A FR908834 A FR 908834A FR 908834D A FR908834D A FR 908834DA FR 908834 A FR908834 A FR 908834A
Authority
FR
France
Prior art keywords
semi
telephone systems
automatic telephone
automatic
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)
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 FR908834A publication Critical patent/FR908834A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR908834D 1941-05-13 1941-05-13 Improvements to semi-automatic telephone systems Expired FR908834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908834T 1941-05-13

Publications (1)

Publication Number Publication Date
FR908834A true FR908834A (en) 1946-04-19

Family

ID=9407429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908834D Expired FR908834A (en) 1941-05-13 1941-05-13 Improvements to semi-automatic telephone systems

Country Status (1)

Country Link
FR (1) FR908834A (en)

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