发明名称 DEVICE AND METHOD FOR MEASURING THE FREQUENCY OF A SIGNAL CODED MODULATED CARRIER SIGNAL
摘要 A device (10) for measuring a frequency of an input signal (IN) that is expected to comprise a carrier signal (CS) either being unmodulated (CSU) or being modulated (CSM) according to a predefined signal coding and relates to a Radio Frequency Identification (RFID) transponder.
申请公布号 EP2052266(A2) 申请公布日期 2009.04.29
申请号 EP20070805284 申请日期 2007.08.02
申请人 NXP B.V. 发明人 PIEBER, MICHAEL;BREITFUSS, KLEMENS
分类号 G01R23/10 主分类号 G01R23/10
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