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Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups
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Abstract
Perfeccionamientos en los transformadores electro-acústicos, caracterizados porque en la rendija de aire de un circuito ferromagnético constituido por bobina y núcleo se dispone móvil en vibraciones un imán permanente unido con los elementos mecánicamente vibrantes y paralelo a las superficies polares que limitan la rendija de aire y se imana perpendicularmente a la dirección de su movimiento.
ES0224684A1954-10-281955-10-27PERFECCIONAMIENTOS EN LOS TRANSFORMADORES ELECTROACuSTICOS
ExpiredES224684A1
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