AR246003A1 - An electronic security device. - Google Patents

An electronic security device.

Info

Publication number
AR246003A1
AR246003A1 AR31361489A AR31361489A AR246003A1 AR 246003 A1 AR246003 A1 AR 246003A1 AR 31361489 A AR31361489 A AR 31361489A AR 31361489 A AR31361489 A AR 31361489A AR 246003 A1 AR246003 A1 AR 246003A1
Authority
AR
Argentina
Prior art keywords
frequency
signal
detection
security device
electronic security
Prior art date
Application number
AR31361489A
Other languages
Spanish (es)
Original Assignee
Sensormatic Electronics Corp
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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Priority to AR31361489A priority Critical patent/AR246003A1/en
Application granted granted Critical
Publication of AR246003A1 publication Critical patent/AR246003A1/en

Links

Abstract

UNA DISPOSICION ELECTRONICO DE SEGURIDAD, QUE COMPRENDE: UN TRANSMISOR DE UNA SENAL A UNA FRECUENCIA CENTRAL FC QUE DEFINE UN CAMPO ELECTROMAGNETICO EN UN AREA PREDETERMINADA MODULADA EN FRECUENCIA POR UNA SENAL DE DETECCION EN UNA FRECUENCIA DE MODULACION DE DETECCION FD SIENDO DICHA FRECUENCIA CENTRAL BARRIDA A LO LARGO DE UN RANGO DE FRECUENCIAS; UN CIRCUITO RESONANTE DE ETIQUETA; Y UN DETECTOR DE UNA SENAL QUE TIENE UNA FRECUENCIA QUE ES, COMO MINIMO, UNA COMPONENTE DE LA FRECUENCIA FD, QUE COMPRENDE UN CIRCUITO LOGICO DE DETECCION, PARA DAR LA ALARMA EN RESPUESTA A LA DETECCION DE DICHA SENAL.AN ELECTRONIC SAFETY PROVISION, INCLUDING: A TRANSMITTER FROM A SIGNAL TO A CENTRAL FREQUENCY FC THAT DEFINES AN ELECTROMAGNETIC FIELD IN A DEFAULT AREA MODULATED IN FREQUENCY BY A DETECTION SIGNAL IN A FREQUENCY OF DETECTION MODULE DUE TO A FREQUENCY DUE TO FREQUENCY ALONG A RANGE OF FREQUENCIES; A RESONANT LABEL CIRCUIT; AND A DETECTOR OF A SIGNAL THAT HAS A FREQUENCY THAT IS, AT LEAST, A COMPONENT OF THE FD FREQUENCY, WHICH INCLUDES A LOGIC DETECTION CIRCUIT, TO GIVE THE ALARM IN RESPONSE TO THE DETECTION OF SUCH SIGNAL.

AR31361489A 1989-04-05 1989-04-05 An electronic security device. AR246003A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AR31361489A AR246003A1 (en) 1989-04-05 1989-04-05 An electronic security device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR31361489A AR246003A1 (en) 1989-04-05 1989-04-05 An electronic security device.

Publications (1)

Publication Number Publication Date
AR246003A1 true AR246003A1 (en) 1994-03-30

Family

ID=32967376

Family Applications (1)

Application Number Title Priority Date Filing Date
AR31361489A AR246003A1 (en) 1989-04-05 1989-04-05 An electronic security device.

Country Status (1)

Country Link
AR (1) AR246003A1 (en)

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