IT956582B - Contatore di tariffa per impianti telefonici con determinazione auto matica degli addebiti - Google Patents

Contatore di tariffa per impianti telefonici con determinazione auto matica degli addebiti

Info

Publication number
IT956582B
IT956582B IT2569572A IT2569572A IT956582B IT 956582 B IT956582 B IT 956582B IT 2569572 A IT2569572 A IT 2569572A IT 2569572 A IT2569572 A IT 2569572A IT 956582 B IT956582 B IT 956582B
Authority
IT
Italy
Prior art keywords
charges
telephone systems
automatic determination
tariff meter
tariff
Prior art date
Application number
IT2569572A
Other languages
English (en)
Italian (it)
Original Assignee
Sodeco Compteurs De Geneve
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 by Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Application granted granted Critical
Publication of IT956582B publication Critical patent/IT956582B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/677—Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
IT2569572A 1971-06-21 1972-06-15 Contatore di tariffa per impianti telefonici con determinazione auto matica degli addebiti IT956582B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH901471A CH532873A (de) 1971-06-21 1971-06-21 Gebührenzähler für Fernsprechanlagen mit automatischer Gebührenverrechnung

Publications (1)

Publication Number Publication Date
IT956582B true IT956582B (it) 1973-10-10

Family

ID=4347382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2569572A IT956582B (it) 1971-06-21 1972-06-15 Contatore di tariffa per impianti telefonici con determinazione auto matica degli addebiti

Country Status (6)

Country Link
CH (1) CH532873A (de)
ES (1) ES404018A1 (de)
FR (1) FR2143118B1 (de)
IT (1) IT956582B (de)
NL (1) NL147907B (de)
SE (1) SE370304B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622654A5 (de) * 1977-09-30 1981-04-15 Sodeco Compteurs De Geneve
DE3544687C2 (de) * 1985-12-18 1993-12-02 Bosch Gmbh Robert Elektrische Sperrvorrichtung zum Sperren der von einem Fernsprechapparat abgehenden Gespräche

Also Published As

Publication number Publication date
NL147907B (nl) 1975-11-17
ES404018A1 (es) 1975-05-01
SE370304B (de) 1974-10-07
NL7111987A (de) 1972-12-27
FR2143118B1 (de) 1973-07-13
CH532873A (de) 1973-01-15
FR2143118A1 (de) 1973-02-02

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