Patent · US Expired

Changing Indicia in an electronic tag when tampered with

US6002343A · kind A · utility

34Cited by

8References

9Claims

0Family size

Assignee

HI-G-TEK, INC. · IL

Inventors

Micha Auerbach · Modiin-Maccabim-Reut, IL
Rony Cohen · Zoran, IL
Vadim Leibman · Migdal HaEmek, IL
Arcadi Genin · Bat Yam, IL
Reuven Ilyaev · Nes Ziona, IL

Key dates

Filing date	Mar 11, 1997
Grant date	Dec 14, 1999
Priority date	—
Expiry date	Mar 11, 2017

Classification

Technology area (CPC G)Physics
CPC primaryG06K19/073
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

An electronic seal including an electronic tag, an electrically resistive element in electrical communication with and attached to the tag, the resistive element being bondable to an object so as to define an electrical resistance, wherein a change in bonding of the element to the object causes a change in the electrical resistance, the change in electrical resistance being communicated to the tag.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.