Multiband planar antenna
US6914574B2 · kind B2 · utility
8Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2001 |
| Grant date | Jul 5, 2005 |
| Priority date | — |
| Expiry date | Jul 11, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q13/106
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a multiband planar antenna comprising a first slot 1a dimensioned (R1) to operate at a first frequency f1 and fed by a feed line 12 positioned (Im1) in such a way that the slot lies in a short-circuit plane of the feed line, and at least one second slot 11 dimensioned (R2) to operate at a second frequency f2, the second slot being fed by the said feed line (Im2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.