FR764830A - Telephone counter - Google Patents

Telephone counter

Info

Publication number
FR764830A
FR764830A FR764830DA FR764830A FR 764830 A FR764830 A FR 764830A FR 764830D A FR764830D A FR 764830DA FR 764830 A FR764830 A FR 764830A
Authority
FR
France
Prior art keywords
telephone counter
telephone
counter
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
Robert Mikol
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 FR764830A publication Critical patent/FR764830A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR764830D 1933-02-23 1933-02-23 Telephone counter Expired FR764830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764830T 1933-02-23

Publications (1)

Publication Number Publication Date
FR764830A true FR764830A (en) 1934-05-29

Family

ID=9182389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764830D Expired FR764830A (en) 1933-02-23 1933-02-23 Telephone counter

Country Status (1)

Country Link
FR (1) FR764830A (en)

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