| 发明名称 |
RFID (radio frequency identification) and IC card |
| 摘要 |
An RFID which provides a wide working voltage range and general versatility at low cost, without the need for changing its internal circuit design due to external factors. In the RFID, there is provided an arrangement that a low impedance state is given when its internal data communication circuit is in a reset state.
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| 申请公布号 |
US6972662(B1) |
申请公布日期 |
2005.12.06 |
| 申请号 |
US20000639753 |
申请日期 |
2000.08.15 |
| 申请人 |
RENESAS TECHNOLOGY CORP. |
发明人 |
OHKAWA TAKEHIRO;YUYAMA MIKI;YOSHIGI HIROSHI;OONISHI TADASHI;WATANABE KAZUKI |
| 分类号 |
B42D15/10;G06F1/24;G06K19/07;H02J17/00;H04B7/00;H04Q5/22;(IPC1-7):H04Q5/22 |
主分类号 |
B42D15/10 |
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