Small embedded multi frequency antenna for portable wireless communications
US6573867B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2002 |
| Grant date | Jun 3, 2003 |
| Priority date | — |
| Expiry date | Feb 15, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q5/378
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A compact broadband or multi-band antenna structure comprises a first conductor lying in a reference plane; a second conductor extending longitudinally parallel to the reference plane having a first end electrically connected to the first conductor and a second end, the second conductor having a plurality of laterally extending fingers; a third conductor extending longitudinally parallel to the reference plane having a first end electrically connected to the first conductor and a second end overlapping, but spaced apart, from the second end of the second conductor; and an antenna feed coupled to one of the second and third conductors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.