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Nuevo sistema de mando a distancia para juguetes motorizados, que se caracteriza por el hecho de comprender un dispositivo transductor electroacústico y susceptible de ser excitado a distancia mediante una señal acústica de frecuencia adecuada, para determinar variaciones eléctricas en el circuito de mando de un relevador provisto de un juego de contactos intercalados en el circuito de alimentación de un electromotor conectado con el mecanismo que se desea controlar a distancia.
ES0262111A1960-10-221960-10-22Nuevo sistema de mando a distancia para juguetes motorizados
ExpiredES262111A3
(es)