IT1135315B - Concentratore digitale per l'impiego con una centrale telefonica digitale
- Google Patents
Concentratore digitale per l'impiego con una centrale telefonica digitale
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Publication number
IT1135315B
IT1135315BIT19530/81AIT1953081AIT1135315BIT 1135315 BIT1135315 BIT 1135315BIT 19530/81 AIT19530/81 AIT 19530/81AIT 1953081 AIT1953081 AIT 1953081AIT 1135315 BIT1135315 BIT 1135315B
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Application filed by Gte Automatic Electric Lab IncfiledCriticalGte Automatic Electric Lab Inc
Priority to IT19530/81ApriorityCriticalpatent/IT1135315B/it
Publication of IT8119530A0publicationCriticalpatent/IT8119530A0/it
Priority to US06/289,954prioritypatent/US4385379A/en
Application grantedgrantedCritical
Publication of IT1135315BpublicationCriticalpatent/IT1135315B/it
Procedimiento y dispositivo para el mezclado de senales de baja frecuencia transmitidas por vias temporales diferentes hacia un mismo organo telefonico receptor.
Metodo para convertir una primera senal modulada en delta con una primera frecuencia de bits en una segunda senal modulada en delta con una segunda frecuencia de bits