ES8800526A1 - Un circuito de etiqueta resonante de frecuencias multiples. - Google Patents

Un circuito de etiqueta resonante de frecuencias multiples.

Info

Publication number
ES8800526A1
ES8800526A1 ES556853A ES556853A ES8800526A1 ES 8800526 A1 ES8800526 A1 ES 8800526A1 ES 556853 A ES556853 A ES 556853A ES 556853 A ES556853 A ES 556853A ES 8800526 A1 ES8800526 A1 ES 8800526A1
Authority
ES
Spain
Prior art keywords
circuit
deactivator
security system
electronic security
resonant tag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES556853A
Other languages
English (en)
Other versions
ES556853A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES556853A priority Critical patent/ES8800526A1/es
Publication of ES8800526A1 publication Critical patent/ES8800526A1/es
Publication of ES556853A0 publication Critical patent/ES556853A0/es
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)

Abstract

CIRCUITO DE ETIQUETA RESONANTE DE FRECUENCIAS MULTIPLES. CONSTA DE UN SUSTRATO PLANO DE MATERIAL ELECTRICO AISLANTE, UNA PRIMERA VIA CONDUCTORA SOBRE UNA SUPERFICIE DEL SUSTATO, CONFIGURANDO UN INDUCTOR (L1), UNA SEGUNDA VIA CONDUCTORA FORMADA EN CONFIGURACION DE SEGUNDO INDUCTOR (L2), UNA PLURALIDAD DE PAREJAS DE ZONAS CONDUCTORAS (10, 12) ALINEADAS EN SUPERFICIES OPUESTAS AL SUSTRATO DEFINIENDO UNA SERIE DE CONDENSADORES, Y EN UNA DE LAS PAREJAS DE ZONAS CONDUCTORAS, DEFINIR UNA VIA EN LA QUE SE PRODUCIRA LA DESCARGA DE UN ARCO COMO RESPUESTA A UN CAMPO ELECTROMAGNETICO DE ENERGIA SUFICIENTE PARA DESTRUIR LA RESONANCIA DEL CIRCUITO DE SINTONIA DE LA PRIMERA FRECUENCIA.
ES556853A 1986-07-01 1986-07-01 Un circuito de etiqueta resonante de frecuencias multiples. Expired ES8800526A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES556853A ES8800526A1 (es) 1986-07-01 1986-07-01 Un circuito de etiqueta resonante de frecuencias multiples.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES556853A ES8800526A1 (es) 1986-07-01 1986-07-01 Un circuito de etiqueta resonante de frecuencias multiples.

Publications (2)

Publication Number Publication Date
ES8800526A1 true ES8800526A1 (es) 1987-10-16
ES556853A0 ES556853A0 (es) 1987-10-16

Family

ID=8491673

Family Applications (1)

Application Number Title Priority Date Filing Date
ES556853A Expired ES8800526A1 (es) 1986-07-01 1986-07-01 Un circuito de etiqueta resonante de frecuencias multiples.

Country Status (1)

Country Link
ES (1) ES8800526A1 (es)

Also Published As

Publication number Publication date
ES556853A0 (es) 1987-10-16

Similar Documents

Publication Publication Date Title
SE8505999D0 (sv) Resonant tag and deactivatorfor use in an electronic security system
CA2064001A1 (en) Activatable/deactivatable security tag for use with an electronic security system
US5182544A (en) Security tag with electrostatic protection
CA2022352A1 (en) Electronic article surveillance tag and method of deactivating tags
US5517195A (en) Dual frequency EAS tag with deactivation coil
US5142292A (en) Coplanar multiple loop antenna for electronic article surveillance systems
BR0109382A (pt) Etiqueta de segurança ativável/desativável com maior proteção eletrostática para uso com um sistema de segurança eletrônica
CA2199097A1 (en) Security tag and manufacturing method
EP0041781A3 (en) Intrusion detection and alarm system
CA2103355A1 (en) Stabilized Resonant Tag Circuit and Deactivator
CA2184135A1 (en) Deactivateable security tag
IE51208B1 (en) Improvements in surveillance systems for preventing pilferage
CA2007869A1 (en) Electronic article surveillance device with remote deactivation
ES8800531A1 (es) Un circuito de etiquta resonante multifrecuencia.
ES8800528A1 (es) Un circuito de etiqueta resonante.
ES8800533A1 (es) Un circuito de etiqueta resonante multifrecuencia.
ES8800526A1 (es) Un circuito de etiqueta resonante de frecuencias multiples.
ES8800530A1 (es) Un circuito de etiqueta multifrecuencia.
ES8702686A1 (es) Un circuito de etiqueta resonante.
ES8800525A1 (es) Un circuito de etiqueta resonante.
ES8800527A1 (es) Un circuito de etiqueta resonante multifrecuencia.
ES8800529A1 (es) Un circuito de etiqueta resonante.
ES8800532A1 (es) Un circuito de etiqueta resonante.
PT78908A (en) Resonant tag circuit and deactvador for use in an electronic security system
DK595785A (da) Elektronisk sikkerhedsanlaeg med et resonansgivende etiket-kredsloeb og deaktivator til dette

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040722