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Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices
(AREA)
Abstract
ALARMA ELECTRONICA ANTIRROBO PARA VEHICULOS. ESTA FORMADA POR UN CIRCUITO ELECTRONICO ENCAPSULADO EN RESINA EPOXI, QUE COMPRENDE DOS TRANSISTORES EN CASCADA, EL ULTIMO DE LOS CUALES GOBIERNA UN RELE (24). AL ACTIVARSE LA ALARMA, CONDUCEN LOS TRANSISTORES (20) Y (23) Y EL RELE ABRE LOS CONTACTOS (25) DE LA BOBINA DE ENCENDIDO Y CIERRA LOS CONTACTOS (28), ACTIVANDOSE EL CLAXON. EL SISTEMA SE BLOQUEA MEDIANTE UN INTERRUPTOR OCULTO QUE INHIBE EL CIRCUITO Y QUE SE SITUA EN EL EXTERIOR DEL VEHICULO.
ES473914A1978-09-201978-09-20Perfeccionamientos en los sistemas electronicos de alarma para vehiculos automoviles.
ExpiredES473914A1
(es)