FR1123953A - Telephone unit counter - Google Patents

Telephone unit counter

Info

Publication number
FR1123953A
FR1123953A FR1123953DA FR1123953A FR 1123953 A FR1123953 A FR 1123953A FR 1123953D A FR1123953D A FR 1123953DA FR 1123953 A FR1123953 A FR 1123953A
Authority
FR
France
Prior art keywords
telephone unit
unit counter
counter
telephone
unit
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
Griffond
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 FR1123953A publication Critical patent/FR1123953A/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)
FR1123953D 1955-05-10 1955-05-10 Telephone unit counter Expired FR1123953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1123953T 1955-05-10

Publications (1)

Publication Number Publication Date
FR1123953A true FR1123953A (en) 1956-10-02

Family

ID=9633554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1123953D Expired FR1123953A (en) 1955-05-10 1955-05-10 Telephone unit counter

Country Status (1)

Country Link
FR (1) FR1123953A (en)

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