发明名称 Resistive and capacitive modulation in an electromagnetic transponder
摘要 The selection of at least one back-modulation element of an electromagnetic transponder from among a plurality of resistive and/or capacitive modulation elements of the load of an oscillating circuit of the transponder, including selecting the modulation element(s) according to a binary message received from a read/write terminal.
申请公布号 US7880588(B2) 申请公布日期 2011.02.01
申请号 US20040001762 申请日期 2004.12.02
申请人 STMICROELECTRONICS S.A. 发明人 ENGUENT JEAN-PIERRE
分类号 H04Q5/22;G06K19/07;G08B13/14 主分类号 H04Q5/22
代理机构 代理人
主权项
地址