FR1474961A - Telephone charges indicator - Google Patents

Telephone charges indicator

Info

Publication number
FR1474961A
FR1474961A FR49736A FR49736A FR1474961A FR 1474961 A FR1474961 A FR 1474961A FR 49736 A FR49736 A FR 49736A FR 49736 A FR49736 A FR 49736A FR 1474961 A FR1474961 A FR 1474961A
Authority
FR
France
Prior art keywords
telephone charges
indicator
charges indicator
telephone
charges
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
FR49736A
Other languages
French (fr)
Inventor
Ernest Frantz
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
Priority to FR49736A priority Critical patent/FR1474961A/en
Application granted granted Critical
Publication of FR1474961A publication Critical patent/FR1474961A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F8/00Apparatus for measuring unknown time intervals by electromechanical means
    • G04F8/006Apparatus for measuring unknown time intervals by electromechanical means running only during the time interval to be measured, e.g. stop-watch
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28Arrangements 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
    • H04M15/30Arrangements 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 the meter or calculation of charges not being controlled from an exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR49736A 1966-02-14 1966-02-14 Telephone charges indicator Expired FR1474961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49736A FR1474961A (en) 1966-02-14 1966-02-14 Telephone charges indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49736A FR1474961A (en) 1966-02-14 1966-02-14 Telephone charges indicator

Publications (1)

Publication Number Publication Date
FR1474961A true FR1474961A (en) 1967-03-31

Family

ID=8601445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49736A Expired FR1474961A (en) 1966-02-14 1966-02-14 Telephone charges indicator

Country Status (1)

Country Link
FR (1) FR1474961A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292282A2 (en) * 1974-02-08 1976-06-18 Brunet Maurice Telephone call charge monitor - uses a motor driven disc calibrated for different tariff rates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292282A2 (en) * 1974-02-08 1976-06-18 Brunet Maurice Telephone call charge monitor - uses a motor driven disc calibrated for different tariff rates

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