Dual port helical-dipole antenna and array
US6819302B2 · kind B2 · utility
28Cited by
3References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 15, 2003 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Jan 15, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/24
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A high gain dual port antenna and antenna array provide enhanced isolation between a receiver and a transmitter. The antenna includes a helical element connected to one port and a dipole element positioned within the helical element and connected to a second port. The helical element can have a uniform diameter or varying diameters, while the dipole element is preferably a Z-shape for accommodation within the helical element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.