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.)
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.)
Serpa S A
Original Assignee
Serpa S A
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 Serpa S AfiledCriticalSerpa S A
Priority to ES525525ApriorityCriticalpatent/ES525525A0/es
Publication of ES8504413A1publicationCriticalpatent/ES8504413A1/es
Publication of ES525525A0publicationCriticalpatent/ES525525A0/es
SISTEMA CONTROLADOR DE LLAMADAS TELEFONICAS, QUE PERMITE OBTENER INFORMACION DE FECHA Y HORA DE CADA LLAMADA, DEL NUMERO MARCADO, DEL NUMERO DE PASOS DE CONTADOR CORRESPONDIENTES A CADA LLAMADA, DEL NUMERO TOTAL DE PASOS, DE LA DURACION DE CADA LLAMADA Y DEL COSTE DE LA LLAMADA.CONSTA DE UN MICROPROCESADOR (1) ASOCIADO A UN DISPOSITIVO DETECTOR DE PASO DE CORRIENTE (2) AL APARATO TELEFONICO (3) A TRAVES DE UN CIRCUITO DE ENTRADA-SALIDA; DE UN CIRCUITO DE RELOJ (5); Y DE UNA MEMORIA (6) PARA ALMACENAR LAS INFORMACIONES RECOGIDAS EN EL MICROPROCESADOR (1).
ES525525A1983-08-091983-08-09Sistema controlador de llamadas telefonicas
GrantedES525525A0
(es)