Multi-band printed monopole antenna
US6801169B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2003 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Apr 24, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/42
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A multi-band printed monopole antenna (1) includes a substrate (2), a ground portion (4) disposed on the substrate, a radiating portion disposed beside the ground portion and feeder cable (5). The radiating portion comprises a first and second radiating patches, (31, 34) and a first and second connecting patches (32, 33). The second radiating patch resonances at a lower frequency band. A resonance slot formed between the first radiating patch and the ground portion for occurring a secondary resonance in a higher frequency band.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.