Patent · US Expired

Elongated antenna

US6020861A · kind A · utility

7Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1997
Grant dateFeb 1, 2000
Priority date
Expiry dateMay 29, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q21/08
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An elongated antenna, especially an omnidirectional antenna, has a vertical, elongated rod-like structure with two metal profile elements (10, 20) provided with dipole elements (2) as integral parts thereof. The rod-like structure (1) is surrounded by a tube (3). The antenna elements (2) are coupled in parallel to a single transmission coaxial cable (8). The antenna has a high gain and low losses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.