公开(公告)号：US06693599B1

公开(公告)日：2004-02-17

申请号：US09936125

申请日：2002-02-13

申请人： Michael Yan Wah Chia ,  Chip Hong Ang ,  Daryl Lee Song Cher ,  We Peng Jason Ng

发明人： Michael Yan Wah Chia ,  Chip Hong Ang ,  Daryl Lee Song Cher ,  We Peng Jason Ng

IPC分类号： H01Q1112

CPC分类号： H01Q1/2225 ,  G06K19/0701 ,  G06K19/0723 ,  H01Q1/22 ,  H01Q1/241 ,  H01Q1/248 ,  H01Q1/38 ,  H01Q7/00 ,  H01Q9/0435 ,  H01Q21/06 ,  H01Q21/29 ,  H02M7/06 ,  H02M2001/009

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.

摘要翻译： 一种具有天线的RF转发器，包括至少两个端口，可操作以接收信号，使得在使用中信号组合地在天线上建立至少两个当前零点，每个端口基本上位于当前零点。