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PERFECCIONAMIENTOS EN DISPOSITIVOS DE TOMA DE LINEA SIN DESCOLGAR PARA PUESTOS TELEFONICOS QUE COMPRENDEN UN MICROPROCESADOR.

申请公布号:ES8402484(A1)

申请号:ES19290005213

申请日期:1983.04.08

申请公布日期:1984.04.16

申请人:
LA TELEPHONIE INDUSTRIELLE ET COMMERCIALE TELIC AL

分类号:H04M19/04;H04M1/06;H04M19/08;(IPC1-7):04M19/00;04M1/26

主分类号:H04M19/04

摘要:<p>DISPOSITIVO DE TOMA DE LINEA POR CIERRE DE CIRCUITO SIN DESCOLGADURA DEL COMBINADO DEL SOPORTE CONMUTADOR, PARA PUESTOS TELEFONICOS QUE COMPRENDEN UN MICROPROCESADOR. CONSTA DE UN PUENTE DE DIODOS (11) CONECTADO A LOS HILOS DE LINEA A TRAVES DE SUS BORNES (A, B), EL CUAL COMPRENDE TRES RAMAS DE ALIMENTACION Y UNA UNICA RAMA DE RETORNO; DE UN CIRCUITO DE REGULACION DE ALIMENTACION (122) QUE SE CONECTA AL BORNE POSITIVO (G) ASI COMO AL BORNE NEGATIVO (C) DEL PUENTE DE DIODOS (11) A TRAVES DE UN TRANSISTOR INTERRUPTOR DE TOMA (15); DE UN CIRCUITO DE CONTROL DE LA TENSION DE LINEA (123) QUE CONTROLA EL CIRCUITO DE REGULACION DE ALIMENTACION (122); Y DE UN CIRCUITO DE ARRANQUE (124) QUE ASEGURA LA PUESTA EN FUNCIONAMIENTO DEL MICROPROCESADOR (5) A PARTIR DEL MOMENTO EN QUE LA TENSION DE ALIMENTACION ES LA ADECUADA.</p>

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