Patent · US Expired

Transponder and method for the production thereof

US5148404A · kind A · utility

23Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1991
Grant dateSep 15, 1992
Priority date
Expiry dateOct 9, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K19/07749
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a transponder comprising a closed glass casing in which electrical components are placed, wherein the glass incorporates iron oxide, a method for the production of such a transponder, the use of iron oxide in the glass of a closed glass casing of a transponder and a method for the identification of animals with the use of such a transponder.

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