Radiofrequency communication device, the operation of which is controlled by a voluntary gesture of the holder
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United States of America Patent
Stats
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Oct 28, 2014
Grant Date -
May 30, 2013
app pub date -
Nov 15, 2012
filing date -
Nov 15, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A contactless portable device including a support layer and a protective layer, the support layer having, on its first side, an antenna made up of a flat winding of turns and a protective layer glued to the first side of the support layer, the antenna having two cuts, two wires and four ends including two connection ends for connecting a chip, and two ends each connected to a contact separated from one another by a narrow space so as to render the antenna open, such that the antenna is closed by flow of a current between the two contacts through the protective layer when a user places a finger on the protective layer where the contacts are located, and enabling communication between the chip and a reader associated with the contactless portable device.
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