发明名称 Data carrier for storing information represented by an information voltage
摘要 In a data carrier ( 1 ) that is arranged to receive a signal (S) in a non-contacting manner, there is provided a circuit ( 2 ) that is arranged, by using the signal (S), to generate a supply voltage (V) for parts of the circuit ( 2 ), the circuit ( 2 ) having a storage stage ( 5 ) that is arranged to store information capacitively, the information being represented by a value of an information voltage (UI) arising at the storage stage ( 5 ), and the circuit ( 2 ) having an information-voltage generating stage ( 6 ) that is arranged to receive a control signal (CS), which control signal (CS) is of a voltage value that is at most equal to the value of the supply voltage (V), and that is arranged to generate the information voltage (UI) by using the control signal (CS), wherein the information-voltage generating stage ( 6 ) has a voltage-raising stage ( 8 ) that is arranged to raise the value of the voltage of the control signal (CS).
申请公布号 US7374097(B2) 申请公布日期 2008.05.20
申请号 US20040516981 申请日期 2004.12.03
申请人 NXP B.V. 发明人 BERGLER EWALD
分类号 B42D15/10;G06K19/06;G06K7/00;G06K19/07;H04B1/59;H04B5/02 主分类号 B42D15/10
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