FR1083822A - Improvements to automatic telephone systems - Google Patents

Improvements to automatic telephone systems

Info

Publication number
FR1083822A
FR1083822A FR1083822DA FR1083822A FR 1083822 A FR1083822 A FR 1083822A FR 1083822D A FR1083822D A FR 1083822DA FR 1083822 A FR1083822 A FR 1083822A
Authority
FR
France
Prior art keywords
telephone systems
automatic telephone
automatic
systems
telephone
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
Anton Pfau
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1083822A publication Critical patent/FR1083822A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1083822D 1953-09-20 1953-09-18 Improvements to automatic telephone systems Expired FR1083822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1083822X 1953-09-20

Publications (1)

Publication Number Publication Date
FR1083822A true FR1083822A (en) 1955-01-12

Family

ID=7721189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1083822D Expired FR1083822A (en) 1953-09-20 1953-09-18 Improvements to automatic telephone systems

Country Status (1)

Country Link
FR (1) FR1083822A (en)

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