| 发明名称 |
CHIP CARD |
| 摘要 |
According to one embodiment, a chip card is described including a chip, an antenna, a coupling structure configured to transmit energy from the antenna to the chip and a control element configured to control, depending on a field strength of a magnetic field to which the chip card is exposed, at least one of the resonance frequency of the antenna, the quality factor of the antenna and an energy transmission efficiency of the coupling structure. |
| 申请公布号 |
US2016189024(A1) |
申请公布日期 |
2016.06.30 |
| 申请号 |
US201514973802 |
申请日期 |
2015.12.18 |
| 申请人 |
INFINEON TECHNOLOGIES AG |
发明人 |
RAMPETZREITER Stephan;BUCHSBAUM Martin;JONGSMA Jakob;SKACEL Georg;WEDL Bernhard;WOERLE Andreas |
| 分类号 |
G06K19/077 |
主分类号 |
G06K19/077 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A chip card, comprising:
a chip; an antenna; a coupling structure configured to transmit energy from the antenna to the chip; and a control element configured to control, depending on a field strength of a magnetic field to which the chip card is exposed, at least one of the resonance frequency of the antenna, the quality factor of the antenna and an energy transmission efficiency of the coupling structure. |
| 地址 |
Neubiberg DE |
