Spiral/conformal antenna using noise suppression/magnetic sheet above ground plane
US8994607B1 · kind B1 · utility
2Cited by
20References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Oct 4, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/38
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A spiral antenna apparatus utilizes a noise suppression sheet that is interposed between the spiral antenna element and its ground plane. The noise suppression sheet permits an extremely compact spiral antenna apparatus while lessening antenna performance degradation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.