发明名称 |
Antenna array for smart RFID tags |
摘要 |
An antenna array comprises a plurality of antenna loops disposed to define a portal or passageway or other detection region in which the plural antenna loops transmit and/or receive electromagnetic signals. A processor coupled to the plural antenna loops processes at least the received signals and/or transmitted signals. The plural antennas may be arrayed in a rectangular array, on hanging flexible substrates or other suitable arrangement, and may be coupled to the processor by a filter or selective switch. The processor may be coupled to a utilization system for cooperating therewith for performing a desired function.
|
申请公布号 |
US6696954(B2) |
申请公布日期 |
2004.02.24 |
申请号 |
US20010854722 |
申请日期 |
2001.05.14 |
申请人 |
AMERASIA INTERNATIONAL TECHNOLOGY, INC. |
发明人 |
CHUNG KEVIN KWONG-TAI |
分类号 |
G06K7/08;G06K7/10;G08B13/24;H01Q1/22;H01Q1/38;H01Q7/00;H01Q21/24;H01Q21/29;(IPC1-7):G08B13/14 |
主分类号 |
G06K7/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|