Transponder and appliance
US6700796B2 · kind B2 · utility
7Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2001 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | Jan 31, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/02
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a transponder provided with an integrated circuit, an antenna, and a first capacitor provided with a dielectric and a first and a second capacitor electrode, which transponder comprises a stack of layers, i.e.:a first layer of a dielectric material,a first patterned electrically conductive layer of which the antenna forms part,a second layer of a dielectric material, anda second patterned electrically conductive layer.The invention further relates to an appliance provided with a transponder which comprises an integrated circuit, an antenna, and a first capacitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.