发明名称 TRANSPONDER POSITIONING ASSISTANCE
摘要 A method for assisting with positioning of an electromagnetic transponder by a user with respect to a terminal, wherein: a current value of a ratio of the current coupling factor between the transponder and the terminal to an optimum coupling factor with a first resistive load value is calculated and stored; the current value is compared with a previous value of this ratio, stored in a previous iteration; and data elements intended for the user are controlled according to the comparison.
申请公布号 EP2715615(B1) 申请公布日期 2015.03.18
申请号 EP20120722430 申请日期 2012.04.18
申请人 ST MICROELECTRONICS (ROUSSET) SAS 发明人 WUIDART, LUC
分类号 H04B1/38;G06K19/07 主分类号 H04B1/38
代理机构 代理人
主权项
地址