Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1994-05-20
1997-03-04
Peng, John K.
Communications: electrical
Condition responsive indicating system
Specific condition
335153, 340551, G08B 1324
Patent
active
056083793
ABSTRACT:
A deactivatable EAS tag in which a circuit comprising a non-linear element causes the generation of a detectable signal in response to an interrogating signal and in which a first magnetic element is arranged to be brought from a first position where the magnetic element does not short the non-linear element to a second position where the magnetic element shorts the non-linear element.
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Narlow Douglas
Patterson Hubert A.
Peng John K.
Sensormatic Electronics Corporation
Wong Albert K.
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