A tag comprising a plastic container having at least one particle therein. The or each particle may be formed from metal or metal coated and/or fabricated from a plurality of different metals. A receiver unit adapted to detect RF pulses arising as a result of the Triboelectric effect of the particles enables detection of a tag.
申请公布号
WO03025831(A3)
申请公布日期
2003.08.28
申请号
WO2002EP10426
申请日期
2002.09.16
申请人
ROKE MANOR RESEARCH LIMITED;RICHARDSON, CHRISTOPHER, KEITH