FR1013585A - Improvements to telecommunications devices - Google Patents

Improvements to telecommunications devices

Info

Publication number
FR1013585A
FR1013585A FR1013585DA FR1013585A FR 1013585 A FR1013585 A FR 1013585A FR 1013585D A FR1013585D A FR 1013585DA FR 1013585 A FR1013585 A FR 1013585A
Authority
FR
France
Prior art keywords
telecommunications devices
telecommunications
devices
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
Richard Mercer
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 FR1013585A publication Critical patent/FR1013585A/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)
  • Interface Circuits In Exchanges (AREA)
FR1013585D 1949-02-03 1950-02-02 Improvements to telecommunications devices Expired FR1013585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB303949A GB679544A (en) 1949-02-03 1949-02-03 Improvements in or relating to telecommunication systems

Publications (1)

Publication Number Publication Date
FR1013585A true FR1013585A (en) 1952-07-30

Family

ID=9750782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1013585D Expired FR1013585A (en) 1949-02-03 1950-02-02 Improvements to telecommunications devices

Country Status (3)

Country Link
BE (1) BE493564A (en)
FR (1) FR1013585A (en)
GB (1) GB679544A (en)

Also Published As

Publication number Publication date
BE493564A (en)
GB679544A (en) 1952-09-17

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