Device indicating a radiofrequency field and manufacturing method

The invention relates to a device including/understanding an electric/electronic component (8, 2,12a, 13) connected to at least an antenna radio frequency (3, 19,20) likely to be traversed by a current generated in the circuit of antenna and an indicator of generated current;
The device is distinguished in what the aforementioned indicator includes/understands a luminescent compound (6, 16), arranged in the device so as to be directly activated under the effect of the current (I) and/or tension induced in the antenna.
The invention also aims a method for realization and applications to the marking of authentification and/or the indication of a transaction and/or diagnosis of rupture of antenna

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Patents:
FR 2,315,375

Type of Offer: Sale



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