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Individual
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Individual
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Priority to ES556858ApriorityCriticalpatent/ES8800531A1/es
Publication of ES8800531A1publicationCriticalpatent/ES8800531A1/es
Publication of ES556858A0publicationCriticalpatent/ES556858A0/es
CIRCUITO DE ETIQUETA RESONANTE MULTIFRECUENCIA. CONSTA DE UN SUSTRATO AISLANTE PLANO, UNA PRIMERA ZONA CONDUCTORA (18) EN EL CENTRO DE LA SUPERFICIE, SEGUNDA Y TERCERA ZONA CONDUCTORA EN LUGARES ADYACENTES A UNA DE LAS CARAS DEL SUSTRATO, UNA VIA CONDUCTORA DISPUESTA SOBRE EL SUSTRATO, ENTRE Y EN CONEXION ELECTRICA CON LAS DOS PRIMERAS ZONAS CONDUCTORAS, OTRA VIA CONDUCTORA EN CONEXION ELECTRICA CON LA SEGUNDA Y TERCERA ZONA CONDUCTORA, Y OTRAS DOS ZONAS DE CONDUCCION ALINEADAS Y DE IGUAL EXTENSION A LAS ANTERIORES.
ES556858A1986-07-011986-07-01Un circuito de etiquta resonante multifrecuencia.
ExpiredES8800531A1
(es)
System and method for detecting the unauthorised passage of articles through an interrogation zone and an apparatus for and method of producing an interrogation signal in said zone