Electromagnetic field generation antenna for a transponder
US7023391B2 · kind B2 · utility
29Cited by
88References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2001 |
| Grant date | Apr 4, 2006 |
| Priority date | — |
| Expiry date | May 17, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q7/005
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna for generating an electromagnetic field including several planar inductive cells parallel connected in an array and forming, in association with at least one capacitor, an oscillating circuit adapted to being excited by a high-frequency signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.