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FR1076424A - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR1076424A
FR1076424A FR1076424DA FR1076424A FR 1076424 A FR1076424 A FR 1076424A FR 1076424D A FR1076424D A FR 1076424DA FR 1076424 A FR1076424 A FR 1076424A
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)
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.)
Societe des Telephones Ericsson SA
Original Assignee
Societe des Telephones Ericsson 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 Societe des Telephones Ericsson SA filed Critical Societe des Telephones Ericsson SA
Application granted granted Critical
Publication of FR1076424A publication Critical patent/FR1076424A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1076424D 1953-04-24 1953-04-24 Improvements to telephone systems Expired FR1076424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1076424T 1953-04-24

Publications (1)

Publication Number Publication Date
FR1076424A true FR1076424A (en) 1954-10-26

Family

ID=9607627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1076424D Expired FR1076424A (en) 1953-04-24 1953-04-24 Improvements to telephone systems

Country Status (1)

Country Link
FR (1) FR1076424A (en)

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