ES373988A1 - Sistema contabilizador para centrales telefonicas. - Google Patents

Sistema contabilizador para centrales telefonicas.

Info

Publication number
ES373988A1
ES373988A1 ES373988A ES373988A ES373988A1 ES 373988 A1 ES373988 A1 ES 373988A1 ES 373988 A ES373988 A ES 373988A ES 373988 A ES373988 A ES 373988A ES 373988 A1 ES373988 A1 ES 373988A1
Authority
ES
Spain
Prior art keywords
communications
incoming
machine
circuits
circuit
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
ES373988A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES373988A1 publication Critical patent/ES373988A1/es
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
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES373988A 1968-11-27 1969-11-27 Sistema contabilizador para centrales telefonicas. Expired ES373988A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR175519 1968-11-27

Publications (1)

Publication Number Publication Date
ES373988A1 true ES373988A1 (es) 1972-03-16

Family

ID=8657496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES373988A Expired ES373988A1 (es) 1968-11-27 1969-11-27 Sistema contabilizador para centrales telefonicas.

Country Status (7)

Country Link
BE (1) BE742277A (es)
BR (1) BR6914544D0 (es)
CH (1) CH513558A (es)
DE (1) DE1958516A1 (es)
ES (1) ES373988A1 (es)
FR (1) FR1593674A (es)
NL (1) NL6917819A (es)

Also Published As

Publication number Publication date
BR6914544D0 (pt) 1973-01-09
BE742277A (es) 1970-05-27
FR1593674A (es) 1970-06-01
DE1958516A1 (de) 1970-09-03
NL6917819A (es) 1970-05-29
CH513558A (fr) 1971-09-30

Similar Documents

Publication Publication Date Title
ES481887A1 (es) Perfeccionamientos en dispositivos de conmutacion de prote- ccion para un sistema de conmutacion de comunicaciones.
ES422491A1 (es) Un sistema de proceso de datos.
US3737873A (en) Data processor with cyclic sequential access to multiplexed logic and memory
ES375539A1 (es) Estacion de conmutacion de transito para redes de conmuta- ciones.
GB773457A (en) Magnetic system for information storage
ES340182A1 (es) Sistema de transmision de senales.
ES373988A1 (es) Sistema contabilizador para centrales telefonicas.
SE317107B (es)
US2766327A (en) Intercommunication systems
US3627954A (en) Call-signaling processor in a telephone-switching system
US3067290A (en) Metering arrangements for automatic telephone systems
US3302184A (en) System of charging subscribers and for the remote reading of telephone charges
ES374652A1 (es) Sistema contabilizador registrador para centrales telefoni-cas automaticas.
GB862270A (en) Improvements in or relating to data-storage and data-processing devices
ES389579A1 (es) Sistema de registro de contador para centrales telefonicas automaticas.
US3479466A (en) Communication system with control signal delay means
ES315571A1 (es) Una maquina de tratamiento de datos.
GB1148735A (en) Scratch pad computer system
US3284777A (en) Message accounting device
US2849535A (en) Magnetic drum type telephone metering system
GB810875A (en) Improvements in telephone systems
ES285185A1 (es) Un sistema telefónico de conmutación electrónica
ES361707A1 (es) Sistema contabilizador para centrales telefonicas.
US3096403A (en) Scanning control circuit
ES243867A1 (es) Sistema de comparaciën de senales para determinar la diferencia entre dos numeros binarios