An electronic timing label for indicating the expiration of a time period associated with a particular article. The label comprises a pulse generator (24) and a binary counter (26). The number of counts between the initial and final count numbers, and the pulse rate, are chosen to establish a counting time for the counter which corresponds to the time period associated with the article.
申请公布号
WO9850896(A3)
申请公布日期
1999.04.29
申请号
WO1998US03185
申请日期
1998.05.05
申请人
ROTHSCHILD TECHNOLOGY, L.L.C.
发明人
ROTHSCHILD, ALAN, W.;ROMANO, JAMES, P.;BOZOGIAN, RICHARD, A.