Metamaterial band stop filter for waveguides
US8493276B2 · kind B2 · utility
3Cited by
25References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2009 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Jul 1, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/064
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and apparatus comprising a dielectric structure and a plurality of conductive segments. The dielectric structure is configured for placement in a waveguide. The plurality of conductive segments is located within the dielectric structure. Each of the plurality of conductive segments is configured to reduce a passing of a number of frequencies of electromagnetic signals traveling through the dielectric structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.