Patent · US Expired

Dual port helical-dipole antenna and array

US6819302B2 · kind B2 · utility

28Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 15, 2003
Grant dateNov 16, 2004
Priority date
Expiry dateJan 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.