Multi-band antenna systems including a plurality of separate low-band frequency antennas, wireless terminals and radiotelephones incorporating the same
US7109924B2 · kind B2 · utility
9Cited by
3References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 2004 |
| Grant date | Sep 19, 2006 |
| Priority date | — |
| Expiry date | Sep 23, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/30
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A multi-band antenna system for a wireless terminal can include a first low-band antenna that configured to resonate in response to first electromagnetic radiation in a low-band frequency range in an active state and a second antenna, that is separate from the first low-band antenna, and is configured to resonate in response to second electromagnetic radiation in the low-band frequency range in the active state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.