Compensation circuit for an rfid-reader unit and rfid reader device

作者: Arash Sadeghfam , Holger Heuermann

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摘要: The invention relates to a compensation circuit for suppressing the crosstalk between transmission path and reception of an RFID-reader unit, including device coupling out signal portion carrier from into path, having at least one variable phase shifter attenuator varying in amplitude respectively, varied unit determining existing control attenuator, which is connection with crosstalk.