Helical antenna element
US6111554A · kind A · utility
10Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1998 |
| Grant date | Aug 29, 2000 |
| Priority date | — |
| Expiry date | Jan 7, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/36
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A helical antenna element including a metallic coil, a dielectric support element inserted in the coil, the support element being formed with a generally hollow core, and a dielectric tuning element inserted into said core, the tuning element having at least one adjustable dimension which when adjusted, provides a tuning of an antenna characteristic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.