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Reciprocating, Oscillating Or Vibrating Motors
(AREA)
Abstract
Perfeccionamientos introducidos en los avisadores electroacústicoscaracterizados porque el efecto sonoro es llevado a cabo por las alternancias de excitación que experimenta un electroimána instancias de las propias alternancias de la corriente eléctricalas cuales actúan sobre una armadura móvil que transforma las alternancias de excitación del electroimán en un golpeteo contra un vástagosolidarizado en forma regulable a una membrana metálica y a una placa de resonancia.
ES0246149A1958-12-111958-12-11Perfeccionamientos introducidos en los avisadores electroacusticos.
ExpiredES246149A3
(es)