Contactless chip card with metal core
US11822990B2 · kind B2 · utility
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10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2020 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | May 31, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/07743
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A contactless or hybrid contact and contactless chip card, includes a card body composed of a stack of layers and provided with a cavity into which an electronic module is inserted. The electronic module includes a microelectronic chip connected to an inductive or capacitive coupling means for coupling with, or a physical connection to, at least one antenna arranged in the card body. The card body comprises a metal plate forming a core and the periphery of which has at least one edge delimiting at least one recess in which the other layers of the chip card are positioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.