Plate type antenna with dual channels
US6888506B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2003 |
| Grant date | May 3, 2005 |
| Priority date | — |
| Expiry date | May 2, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q5/40
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A plate type antenna for a small size mobile wireless communication device can be simultaneously to fit two different channels of 5.4 GHZ and 2.4 GHZ according to the specification of the wireless LAN standard announced by IEEE comprising a first antenna of a pair of “” shaped antenna wiring symmetrically printed on an upside surface of a dielectrical PC board and a second antenna of a “” shaped antenna wiring printed on an underside surface of the PC board coordinately piled under the first antenna wire for producing a reflecting surface yield point sympathy effect to provide two different transmitting channels fitting to the specification of the wireless LAN standard therefore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.