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Individual
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Individual
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Priority to ES0245559ApriorityCriticalpatent/ES245559A1/es
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Measurement Of Mechanical Vibrations Or Ultrasonic Waves
(AREA)
Abstract
sistema de distribución de señales eléctricas de audiofrecuencia, caracterizado por al posibilidad de amplificar y detectar una señal eléctrica de alta frecuencia, modulada por una de audiofrecuencia y exterior al sistema incorporado a este la audiofrecuencia resultante de su detección.
ES0245559A1958-11-251958-11-25Sistema de distribuciën de senales electricas de audiofrecuencias
ExpiredES245559A1
(es)