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.)
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AT&T Corp
Original Assignee
Western Electric Co Inc
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Filing date
Publication date
Application filed by Western Electric Co IncfiledCriticalWestern Electric Co Inc
Publication of ES200324A1publicationCriticalpatent/ES200324A1/es
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo
(AREA)
Abstract
Sistema telefónico que comprende una subestación provista de un circuito de transmisión y otro circuito de recepción y una línea telefónica conectada a la subestación caracterizado por un igualador de transmisión que comprende un elemento de resistencia sensible a la corriente conectado en derivación con la línea a la entrada de dicha subestación y a través del cual pasa una parte de la corriente continua.