| 发明名称 |
An RF transponder |
| 摘要 |
<p>An RF transponder having an antenna comprising at least two ports operable to receive signals such that, in use, the signals in combination establish at least two current nulls on the antenna, each of the ports being located substantially at a current null.</p> |
| 申请公布号 |
GB2363912(A) |
申请公布日期 |
2002.01.09 |
| 申请号 |
GB20010020671 |
申请日期 |
2000.02.29 |
| 申请人 |
THE * NATIONAL UNIVERSITY OF SINGAPORE;* CET TECHNOLOGIES PTE LTD |
发明人 |
MICHAEL YAN * CHIA;CHIP HONG * ANG;LEE SONG DARYL * CHER;WEE PENG JASON * NG |
| 分类号 |
G06K19/07;H01Q1/22;H01Q1/24;H01Q1/38;H01Q7/00;H01Q9/04;H01Q21/06;H01Q21/29;H02M7/06;(IPC1-7):H01Q7/00;H04B1/59 |
主分类号 |
G06K19/07 |
| 代理机构 |
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