Broadband land mobile antenna
US7733284B2 · kind B2 · utility
0Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2006 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Mar 13, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q11/08
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
There is provided a monopole antenna including a helical radiating element including a first longitudinal portion having a first winding pitch and a second longitudinal portion having a second winding pitch and a cylindrical radiating element generally coaxial with the helical radiating element and extending along at least most of the first longitudinal portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.