Multi-resonant, high-impedance electromagnetic surfaces
US6774867B2 · kind B2 · utility
34Cited by
6References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 23, 2002 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Dec 23, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q15/008
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An artificial magnetic conductor is resonant at multiple resonance frequencies. The artificial magnetic conductor is characterized by an effective media model which includes a first layer and a second layer. Each layer has a layer tensor permittivity and a layer tensor permeability having non-zero elements on the main tensor diagonal only.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.