Electromagnetic transponder with no autonomous power supply

Details Electromagnetic transponder with no autonomous power supply Electromagnetic transponder with no autonomous power supply

2005-12-20

2009-08-11

Wu, Daniel (Department: 2612)

Communications: electrical

Selective

Interrogation response

C340S010520, C340S572100, C340S572200, C340S572300, C340S539100, C455S041100, C455S041200, C235S492000, C235S380000, C342S062000, C342S050000, C342S051000

Reexamination Certificate

active

07573368

ABSTRACT:
An electromagnetic transponder comprising: an oscillating circuit; a first rectifying bridge having its A.C. input terminals connected across the oscillating circuit and having its rectified output terminals connected at least to a voltage regulator in charge of providing a supply voltage; and a second rectifying bridge, of dimension smaller than that of the first bridge, having its two A.C. input terminals connected across the oscillating circuit and having at least one output terminal connected to a demodulator of data sensed by the oscillating circuit.

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patent: 2006/0125553 (2006-06-01), Enguent

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