| 发明名称 |
An rf transponder |
| 摘要 |
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. |
| 申请公布号 |
AU2816900(A) |
申请公布日期 |
2000.11.02 |
| 申请号 |
AU20000028169 |
申请日期 |
2000.02.29 |
| 申请人 |
NATIONAL UNIVERSITY OF SINGAPORE;CET TECHNOLOGIES PTE LTD |
发明人 |
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 |
主分类号 |
G06K19/07 |
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