CRLH-TL meta material antenna
US8902118B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Nov 11, 2009 |
| Grant date | Dec 2, 2014 |
| Priority date | — |
| Expiry date | Feb 14, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/30
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
There is provided an antenna having a spiral-shaped loading formed on the ground plane, in which a resonant frequency is lowered as the reactance component of a CRLH-TL structure is adjusted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.