CH612810A5 - Telephone device for the storage and printing of the telephone number called and of the number of debit units - Google Patents

Telephone device for the storage and printing of the telephone number called and of the number of debit units

Info

Publication number
CH612810A5
CH612810A5 CH1568775A CH1568775A CH612810A5 CH 612810 A5 CH612810 A5 CH 612810A5 CH 1568775 A CH1568775 A CH 1568775A CH 1568775 A CH1568775 A CH 1568775A CH 612810 A5 CH612810 A5 CH 612810A5
Authority
CH
Switzerland
Prior art keywords
telephone
printing
storage
called
telephone device
Prior art date
Application number
CH1568775A
Inventor
Carlo De Feo
Original Assignee
Ind Politecnica Meridionale I
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 Ind Politecnica Meridionale I filed Critical Ind Politecnica Meridionale I
Publication of CH612810A5 publication Critical patent/CH612810A5/en

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)
  • Meter Arrangements (AREA)
CH1568775A 1975-05-09 1975-12-02 Telephone device for the storage and printing of the telephone number called and of the number of debit units CH612810A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4952275A IT1035674B (en) 1975-05-09 1975-05-09 MEMORIZING DEVICE AND FOR PRINTING THE CALLED TELEPHONE NUMBER AND RELATED SHOTS

Publications (1)

Publication Number Publication Date
CH612810A5 true CH612810A5 (en) 1979-08-15

Family

ID=11270906

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1568775A CH612810A5 (en) 1975-05-09 1975-12-02 Telephone device for the storage and printing of the telephone number called and of the number of debit units

Country Status (3)

Country Link
CH (1) CH612810A5 (en)
DE (1) DE2558680C3 (en)
IT (1) IT1035674B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622654A5 (en) * 1977-09-30 1981-04-15 Sodeco Compteurs De Geneve
FR2462071A1 (en) * 1979-07-24 1981-02-06 Serres Bernard AUTOMATIC RECORDING DEVICE AT THE COST OF A TELEPHONE COMMUNICATION
DE3005588C2 (en) * 1980-02-15 1985-06-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for the recording of charges in centrally controlled telephone systems, in particular telephone private branch exchanges
DE4343396C2 (en) * 1993-12-18 1997-02-27 Fernsprech Und Signalbau Gmbh Blocking device for outgoing connections or calls in a telephone system

Also Published As

Publication number Publication date
IT1035674B (en) 1979-10-20
DE2558680B2 (en) 1979-02-15
DE2558680C3 (en) 1979-10-04
DE2558680A1 (en) 1976-11-18

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Legal Events

Date Code Title Description
PL Patent ceased