发明名称 Magnetic field antenna and method for field cancellation
摘要 The present invention provides a magnetic field antenna (1200) and method for utilizing a central loop (1202), carrying a current produced by a signal source or induction by an external field and a plurality of at least three non-collinear peripheral loops (1204, 1206, 1208, 1210), distributed along a perimeter of the central loop (1202), arranged for substantially cancelling a moment of the central loop (1202), and where transmitting, minimizing radiation, and where receiving, for minimizing a current induced by a substantially uniform field.
申请公布号 AU3741497(A) 申请公布日期 1998.02.20
申请号 AU19970037414 申请日期 1997.07.25
申请人 MOTOROLA, INC. 发明人 MARK ALLEN SCHAMBERGER;STEPHEN LEIGH KUFFNER;RICHARD STANLEY RACHWALSKI
分类号 H01Q7/00 主分类号 H01Q7/00
代理机构 代理人
主权项
地址