CH565490A5 - Telephone call registering system - has caller's and called number and duration recorded, and coding pulses discriminated - Google Patents

Telephone call registering system - has caller's and called number and duration recorded, and coding pulses discriminated

Info

Publication number
CH565490A5
CH565490A5 CH1459172A CH1459172A CH565490A5 CH 565490 A5 CH565490 A5 CH 565490A5 CH 1459172 A CH1459172 A CH 1459172A CH 1459172 A CH1459172 A CH 1459172A CH 565490 A5 CH565490 A5 CH 565490A5
Authority
CH
Switzerland
Prior art keywords
pulses
telephone call
caller
called number
counting
Prior art date
Application number
CH1459172A
Original Assignee
Giuseppone Enrico
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 Giuseppone Enrico filed Critical Giuseppone Enrico
Publication of CH565490A5 publication Critical patent/CH565490A5/en

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

Abstract

A telephone call registering system which records the callers number and the number called and the code corresponding to the duration of the call, has a line connection circuit, a timing and evaluating system, a system for counting the dialling numbers pulses, and a system for the dialling character, a system for counting the pulses, a system for counting the called number pulses, a transit buffer to temporarily store the data, and an output to a printer or perforated tape, or a direct line to an evaluation device, or magnetic tape. There is also a electronic system for amplitude and time discrimination of the coding pulses.
CH1459172A 1971-10-06 1972-10-04 Telephone call registering system - has caller's and called number and duration recorded, and coding pulses discriminated CH565490A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7027971A IT945768B (en) 1971-10-06 1971-10-06 ELECTRONIC DEVICE FOR RECORDING AND PRINTING IN CLEAR OF THE PROGRESSIVE NUMBER OF THE PHONE CALL OF THE CALLED NUMBER INCLUDING THE PREFIX AND OPTIONAL NUMBER OF THE SHOTS

Publications (1)

Publication Number Publication Date
CH565490A5 true CH565490A5 (en) 1975-08-15

Family

ID=11313710

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1459172A CH565490A5 (en) 1971-10-06 1972-10-04 Telephone call registering system - has caller's and called number and duration recorded, and coding pulses discriminated

Country Status (2)

Country Link
CH (1) CH565490A5 (en)
IT (1) IT945768B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065640A (en) * 1975-07-31 1977-12-27 Stoppani S.A., Establissements Pour La Mecanique De Precision Et L'electro-Mecanique Apparatus for interconnecting a telephone line and a portable calculator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065640A (en) * 1975-07-31 1977-12-27 Stoppani S.A., Establissements Pour La Mecanique De Precision Et L'electro-Mecanique Apparatus for interconnecting a telephone line and a portable calculator

Also Published As

Publication number Publication date
IT945768B (en) 1973-05-10

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Legal Events

Date Code Title Description
PL Patent ceased