METHOD AND APPARATUS FOR IDENTIFICATION OF RADIO FREQUENCY TAG
A radio frequency identification data tag, a system and a method for reading the tag are described. The tag comprises a plurality of diffractive elements which are indicative of data carried by the tag. The diffractive elements have such shape that the dimension of the diffractive elements along one...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
27.05.2009
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Subjects | |
Online Access | Get full text |
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