FR598321A - Apparatus for the electrical transmission of numbers - Google Patents

Apparatus for the electrical transmission of numbers

Info

Publication number
FR598321A
FR598321A FR598321DA FR598321A FR 598321 A FR598321 A FR 598321A FR 598321D A FR598321D A FR 598321DA FR 598321 A FR598321 A FR 598321A
Authority
FR
France
Prior art keywords
numbers
electrical transmission
electrical
transmission
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
Alexandre Grekoff
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 FR598321A publication Critical patent/FR598321A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR598321D 1925-05-16 1925-05-16 Apparatus for the electrical transmission of numbers Expired FR598321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR598321T 1925-05-16

Publications (1)

Publication Number Publication Date
FR598321A true FR598321A (en) 1925-12-14

Family

ID=8968823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598321D Expired FR598321A (en) 1925-05-16 1925-05-16 Apparatus for the electrical transmission of numbers

Country Status (1)

Country Link
FR (1) FR598321A (en)

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