FR59526E - Automatic switching system applicable to telephony - Google Patents

Automatic switching system applicable to telephony

Info

Publication number
FR59526E
FR59526E FR59526DA FR59526E FR 59526 E FR59526 E FR 59526E FR 59526D A FR59526D A FR 59526DA FR 59526 E FR59526 E FR 59526E
Authority
FR
France
Prior art keywords
telephony
switching system
automatic switching
system applicable
applicable
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
Rene-Jean-Joseph Le Gourrierec
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 filed Critical
Application granted granted Critical
Publication of FR59526E publication Critical patent/FR59526E/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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR59526D 1947-10-09 1948-09-29 Automatic switching system applicable to telephony Expired FR59526E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670251X 1947-10-09

Publications (1)

Publication Number Publication Date
FR59526E true FR59526E (en) 1954-06-28

Family

ID=9016221

Family Applications (2)

Application Number Title Priority Date Filing Date
FR954840D Expired FR954840A (en) 1947-10-09
FR59526D Expired FR59526E (en) 1947-10-09 1948-09-29 Automatic switching system applicable to telephony

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR954840D Expired FR954840A (en) 1947-10-09

Country Status (2)

Country Link
FR (2) FR59526E (en)
GB (1) GB670251A (en)

Also Published As

Publication number Publication date
FR954840A (en) 1950-01-06
GB670251A (en) 1952-04-16

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